Document KR1MJrk0RgQ3rGbL8pr40NGrN
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MAR 1 6 1983
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HERE ARE THE RESULTS OF YOUR PERSONAL SEARCH OF
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J. H. Craddock - A3SA PolychlorInated Biphenyls
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PCB-ARCH-EXT0378213
PROFILE 10 12217F
QUERY NUMBER 001
CA98(9) :66468P
Journal
CASCT CA104000
HITS. PCB*
Environmental toxicology of PCB substitutes for
capacitors. Sapersteln, Mark D.; Faeder, Edward J.
(South. California Edison Co., Rosemead, CA 91770 USA).
Regut. Toxicol. Pharmacol. (RTOPDW] 1982, 2(3), 238-46
(Eng).
A review and discussion with 13 refs.
review PCB substitute capacitor toxicity environment PCB substitute capacitor review
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
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342
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):66520Z
Journal
CASCT CA10400O
HITS: PCB*
Relationship of structure to accumulation In liver of
PCB Isomers. Kawanlshl, Shosuke: Sekl, Yoshlhlko; Sano,
Selyo (Fac. Med., Kyoto Unlv., Kyoto, Japan 606).
Salshln Igaku (SAIGAK) 1982, 37(12), 2384-7 (Japan).
A review with 19 refs.
review PCB metab 1Iver structure COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
I
PROFILE ID 12217F
QUERY NUMBER OOI
CA98(9):66517D
Journal
CASCT CA104000
HITS: PCB*
.
Biological effects of PCB and related polychlorinated
compounds. Kuntta. Nobuharu; Kashimoto, Takashl (Osaka
Pref. Inst. Pub. Health, Osaka, Japan 538). Salshln
Igaku [SAIGAK] 1982, 37(12), 2378-83 (Japan).
A review with 18 refs, on the tissue levels of PCB In man, monkey, and rat exposed to Yusho causative oil and PCB.
review PCB me tab polychlorinated compd metab review
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
f
PROFILE ID 122 17F
QUERY NUMBER 001
CA98(9):66546N
Journal
CASCT CA104001
HITS: PCB*, *CHL0R*
Minimization of blank values of the miniature silica gel
column. Plcer, Nena;P1cer, Mladen; Mlkac, Nevenka
(Cent. Mar. Res. Zagreb, "Rudjer Boskovlc" Inst., Zagreb.
Yugoslavia). Chemosphere (CMSHAF) 1982, 11(9), 825-32
(Eng).
A system of solvent and silica gel of the lowest blank values for the sepn. of PCBs from chlorinated Insecticides was developed. PCBs elution was performed with pentane, while the chlorinated Insecticides eluated with Et20, acetone, MeOH, and benzene. The elution of
pesticides (DDT (50-29-3). p,p'-DDE (72-55-9). p, p'-TDE (72-54-8), dleldrin (I) (60-57-1)) gave the best results for the following solvent systems: Et20 + hexane (1:1), acetone * hexane (1:4), MeOH + pentane (1:8) and benzene. Sepn. of pesticides from PCB's found In a synthetic mlxt. was also examd. All solvent systems used gave similar results of sepn. However, only If benzene Is used as eluent, the silica gel column can be used for 4 successive sepns. after the on column regeneration. To obtain the lowest blank values, silica gel was cleaned with several solvents. The eluates after the silica gel sepn. were also cleaned up by means of deactivation alumina and coned. H2S04..
(This abstract has a structure In the CA Issue.) ABSTRACT CONTINUED
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378214
CA98<9) :66546N
chlorinated Insecticide PCB silica gel chromatog COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
1
PAGE
343
CA98(9):66624M still .apprx.1% of the dose. Unchanged 6-CB predominated In feces, whereas urine contained polar metabolites only. During the fasting period, the 6-CB released from adipose tissue (46 of the 47% of the dose stored at the beginning of the fasting period) appeared In skin (29-55%) and In the fecal excretion (5-36%). Thus, the apparently Irreversibly stored 6-CB In adipose tissue of normal rats can be released by decreasing this storage or deep compartment. In the absence of adipose tissue, skin takes over the characteristics of an alternative storage compartment.
/ (This abstract has a structure In the CA Issue.)
chi orobiphenyl pharmacokinetics biphenyl chloro metab food restriction
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE 10 12217F
QUERY NUMBER 001
CA9B(9):66624M
Journal
CASCT CA104003
HITS: `CHLOR*, `CHLOR* `BIPHENYL* /WORD
Pharmacokinetics of 2,2',4,4',5,S'-hexach1orob1phenyl
(0-CB) In rats with decreasing adipose tissue mass. I.
Effects of restricting food Intake two weeks after
administration of 8-CB. Wyss, P. A.; Muehlebach. S.;
Blckel, M. H. (Dep. Pharmacol., Unlv. Berne, CH-3010
Bern, Swltz). Drug Metab. Dlspos. [DMDSAI] 1982, 10(6),
657-61 (Eng).
The tissue distribution and excretion of 2,2'.4,4',5, 5'-hexachloroblphenyl (6-CB)(I) [35065-27-1] was studied In rats with decreasing adipose tissue mass. Single doses of 6-CB (0.6 mg/kg, l.v.) were administered to adult rat3 on an ad libitum diet, and 2 wk later their food Intake was restricted to 25% of the original dally Intake for an addnl. 6 wk. Body wts. decreased up to the 4th wk of fasting by .apprx.1/2 before they became stabilized when adipose tissues had almost disappeared. In the liver, lung, brain, skeletal muscle, and blood, 6-CB concns. Increased up to the 4th wk of fasting and then decreased with half-lives of 8-13 days.
In contrast, the concn. did not decrease In skin throughout the fasting period, and the decrease in adipose tissue concn. was not preceded by an Increase. During the fasting period, cumulative fecal excretion Increased 10-fold as compared with control animals fed ad libitum. Urinary excretion was slightly enhanced but
ABSTRACT CONTINUED COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE 10 12217F
QUERY NUMBER 001
CA98(9):66627Q
Journal
CASCT CA104003
HITS: *CHL0R*, *CHL0R` `BIPHENYL* /WORD
Enhancement of sulfanilamide N4-hydroxylase activity In
kidney and liver mlcrosomes of rats by pretreatment with
3-methylcholanthrene type-polychlorinated biphenyl.
Eyanagl, Relko; Shlgematsu, Hldenari; Yoshlda, Kazuo;
Yoshlmura. Hldetoshl (Daltchl Coll. Pharm. Scl.,
Fukuoka, Japan 815). J. Pharmacoblo-Dyn. [JOPHDQ] 1982,
5(11), 853-8 (Eng).
N4-HydroxylatIon of sulfanilamide (I) [63-74-1] was studied with kidney and liver mlcrosomes of rats by means of high-performance ltq. chromatog. In kidney
mlcrosomes, both contents of cytochrome P 450 [9035-51-2] (448 [9035-50-1]) and activity of sulfanilamide N4-hydroxylase (II) [84419-08-9] were Increased by pretreatment with 3,4,5,3', 4'-pentachloroblphenyl (PenCB) [57465-28-8] (.apprx.4 times), although neither was Increased by 3-methylcholanthrene (3-ME) [56-49-5] and phenobarbltal
(PB) [50-06-6] pretreatments. In liver mlcrosomes, on the other hand, both II activity and cytochrome P 450 (448) contents were Increased by either PenCB or 3-MC pretreatment, whereas by PB pretreatment, II activity was not changed although cytochrome P 450 contents was
Increased 2-fold.
(This abstract has a structure In the CA Issue.) ABSTRACT CONTINUED
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378215
CA98(9 ) :666270
sulfanilamide hydroxylatIon kidney liver hydroxylase kidney liver sulfanilamide PCB sulfanilamide hydroxylase liver kidney methyIcholanthrene sulfanilamide hydroxylase liver kidney
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
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344
CA98(9):66862N the high-dose group was significantly higher than that in the controls. The hemanglosarcoma seen In female
. mice were quite rare with only 6/816 (0.7%) previously seen In controls at the same lab. and .ltoreq.3 In any group of 50. Hemanglosarcoma also occurred In male mice with a significant pos. trend, with Incidences of 0/50 (0%), 2/50 (4%), and 3/50 (6%) In control, low-dose, and high-dose groups, resp. The development of hemanglosarcoma in the high-dose male mice might have been curtailed by the significantly reduced survival time In this group.
(This abstract has a structure In the CA Issue.)
blphenylamlne hydrochloride carcinogenicity COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE 10 12217F
QUERY NUMBER 001
CA98(9):66862N
Journal
CASCT CA104006
HITS: *CHL0R*, BIPHENYL*
Carcinogenesis bioassay In rats and mice fed diets
containing 2-blphenylamtne hydrochloride. Abdo, Kamai
M.; Murthy. A. S. K.; Haseman, Joseph K.; Dieter,
Michael P.: HiIderbrandt, P.: Huff, J. E. (Natl.
Toxicol. Program, Natl. Environ. Health- Sci., Research
Triangle Park, NC 27709 USA). Fundam. Appl. Toxicol.
[FAATDF ] 1982, 2(5), 201-10 (Eng).
Diets contg. 0.1-0.3% 2-blphenylamlne-HCl (I) [2185-92-4] were fed to groups of 50 rats and 50 mice of each sex for 104-106 wk. Mean body wts. of high-dose rats of both sexes and of low-dose male rats were slightly lower than those of controls. No significant differences In survival times were obsd. between dosed and control groups. In dosed male rats, there was a compd.-related Increased Incidence of kidneys with Inflammatory cells and Interstitial fibrosis. No tumors In dosed rats were assocd. with the chem. Mean body wts. of high-dose male mice were slightly lower than those of controls, and survival of high-dose male mice was also significantly reduced relative to controls. Hemanglosarcoma of the circulatory system occurred In female mice with a significant pos. trend. The obsd. Incidences of. hemanglosarcoma were 0/49 (0%), 1/50 (20%), and 7/50 (14%) In controls, low-, and high-dose groups, resp. In Individual group comparisons, the Incidence In
ABSTRACT CONTINUED COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):66884W
Journal
CASCT CA104006
HITS: 1 1"'" BIPHENYL, TETRACHLORO
Assessment of environmental compounds by
carclnogenspeclfic tests. Part 1. Formation of
carcinogenic and inactive chrysene metabolites by rat
liver microsomes of various monooxygenase activities.
Jacob, Juergen; Schmoldt, Achlm: Grimmer, Gernot
(Blochem. Inst. UmweItcarclnogene, D-2070 Ahrensburg,
Fed. Rep. Ger.). Arch. Toxicol. [ARTODN] 1982. 51(3).
255-65 (Eng).
Microsomal oxldn. of chrysene (I) [218-01-9] In rat liver occurs at various positions (1,2-; 3,4-; 5,6-). This was verified by gas chromatog./mass spectrometry (GC/MS) and comparison with synthetic ref. substances. After various rat pretreatments with Inducers of the monooxygenase system, the oxldn. at the 3,4-posit Ion predominated In Isolated microsomes. The formation of the ultimate carcinogen of I, 1,2-dlhydroxy-3,4-epoxy-1 ,
2,3,4-tetrahydrochrysene [67252-82-8], was not detectable In untreated rats. However, It was obsd. as 1,2,3-trlhydroxy-l,2,3,4-tetrahydrochrysene [84498-37-3] -TMS-ether formed under workup and derIvatIzatIon conditions after pretreating the rats with phenobarbltal [50-06-6], PCB, 5,6-benzoflavone [6051-87-2], or various polycyclic arom. hydrocarbons. PCB and benzoflavone were the most potent Inducers for the formation of this metabolite.
ABSTRACT CONTINUED COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378216
CA9B(9 ) :66884W
(This abstract has a structure In the CA tssue.)
chrysene metab liver carcinogen COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
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345
CA98(9 ) :66920E partly due to cell hypertrophy, as Indicated by detn. of cell size. The mitogenic activity of Clophen A 50 was evaluated by measurement of the mitotic Index of unaltered hepatocytes at 24, 48 h, and 7 days after application of a single dose (100 mg/kg) of Clophen A 50. The mitotic index In control animals was .apprx.0.3%, and enhanced .apprx.8-fold In males, 24 h PCB treatment. In females, only a slight, nonsignificant Increase was obsd. Thus, the sex-dependent promoting effect of Clophen A 50 Is Independent from Its mitogenic action.
PCB enzyme altered Island sex nltrosamlne enzyme altered Island sex liver neoplasm nltrosamlne PCB sex
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE 10 12217F
.
QUERY NUMBER 001
CA98(9):66920E
Journal
CASCT CA104006
HITS: PCB* Sex-dependent promoting effect of polychlorinated
biphenyls on enzyme-altered Islands Induced by
dlethylnltrosamlne In rat liver. Demi, Erhard: Oesterle,
Doris (Inst. Toxlkol. Blochem., Ges. Strahlen- und
Umweltforsch.. D-8042 Neuherberg, Fed. Rep. Ger.).
Carcinogenesis (London) [CRNGDP] 1982, 3(12), 1449-52
(Eng).
The promoting effect of Clophen A 50 (8068-44-8], a com. mlxt. of PCBs on preneoplastic Islands, Initiated dlethylnltrosamlne (DEN) (55-18-5], was studied In rats. The Islands were Identified hlstochem. by loss of ATPase (9000-83-3] and/or emergence of .gamma.-glutamyltranspeptIdase (GGTase) (9046-27-9). Treatment with 12 .times. 8 mg DEN/kg /day initiated a similar no. and total area of Islands. Addnl. weekly applications of Clophen A 50 (50 or 100 mg/kg/wk, for 7 wk) enhanced the no. of ATPas-defIclent Islands 3-fold In males and 9-fold In females. The total area was Increased 4-fold In males and 15-fold In females. No. and area of GGTase-pos. Islands were similarly enhanced.
The emergence of a small no. of Islands after application of Clophen A 50 alone may Indicate a weak carcinogenic potency. PCB treatment caused an Increase In liver wt., which amounted to .apprx.55% In males and 20% In females compared to controls. This Increase Is
ABSTRACT CONTINUED COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):70375Y
Journal
CASCT CA117000 CCR 105
HITS: *CHL0R*, BIPHENYL* Residual pesticides and polychloroblphenyls In foods.
Iwalda, Masahlro (Osaka Branch. Natl. Inst. Hyg. Scl.,
Osaka. Japan 540). Rakuno Kagaku Shokuhln no Kenkyu
(RKSKD8 ] 1982, 31(6), A271-A276 (Japan).
A review presented at the 1982 Japanese Dairy Science Assocn. meeting.
review pesticide food polychlorinated biphenyl food review
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378217
PROFILE 10 12217F
QUERY NUMBER 001
CA98(9):70486K
Tech Rep
CASCT CA117005 CCR 104
HITS: PCB *
Compliance program report of findings: FY 77 pesticides
and metals program(7320.79). Food and Drug
Administration (Bur. Foods, Washington, DC USA).
Report [D8REP4] 1981, FDA/BF-82/B7; Order No.
PB82-260605, 28 pp. (Eng). From Gov. Rep. Announce.
Index (U. S.) 1982, 82 (26), 5385.
PCBs, pesticides, Pb. Cd, and Zn were detd. In several foods and Hg In fish.
pesticide food PCB food trace element food mercury fish
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
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CA98(9):70749Y diphenyllodonlum Lagopus protein plasma urate salicylate Lagopus protein plasma urate willow Lagopus protein plasma urate blueberry Lagopus protein plasma urate COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
/
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):70749Y
Journal
CASCT CA118003 CCR 114
HITS: `CHLOR*. DIPHENYL*
Effect of natural feed, antibiotics, tannin,
diphenyllodonlum chloride and salicylic acid supplement
on plasma uric acid concentration in captive willow
ptarmigans (Lagopus 1. lagopus). Hans sen. Ingolf
(Inst. Med. Biol., Unlv. Tromso, Tromsoe, Norway). Acta
Vet. Scand. [AVSCA7J 1982, 23(3), 468-70 (Eng).
Captive willow ptarmigans fed a protein-high (28%) diet, which causes nephritis and an elevated blood plasma uric acid [69-93-2) level, were given a diet contg. antibiotic prepns. or substances known to Inhibit gut microflora and N metab. and whlctT occur In their natural feeds. The'plasma uric acid decreased from 0.78 to 0.48 mM/L when blueberry plants and willow twigs were added to the diet. Addn. of neomycin [1404-04-2] (0.01%), oxytetracyclIne [79-57-2) (0.015%), tannin (0.2%, In drinking water), diphenyllodonlum chloride [1483-72-3] (0.5 mM), or salicylic acid [69-72-7] (0.25%) had no effect on blood uric acid levels. Apparently, N compds. of gut microbial origin are not the factor responsible for nephritis and uric acid diathesis of willow ptarmigan.
Lagopus protein feed urate plasma antibiotic Lagopus protein plasma urate tannin Lagopus protein plasma urate
ABSTRACT CONTINUED COPYRIGHT 1983 BY THE AMERICAN CHEMICAL
SOCIETY
PROFILE ID 122 17F
QUERY NUMBER 001
CA98(9):71158S
Journal
CASCT CA122004 CCR 175
HITS: *CHL0R*, DIPHENYL*
Cycloaddition reactions of allenyl cations with
cyclopentadlene. Mayr, Herbert; Halberstadt-Kausch,
Inge K. (Inst. Org. Chem., Unlv. Erlangen-Nuernberg,
D-8520 Erlangen, Fed. Rep. Ger.). Chem. Ber. [CHBEAM]
1982, 115(11), 3479-515 (Ger).
Propargyl halides RC.tplbond.CCR1R2X [R H, Me, Et, aryl; R1 = R2 = Me, Et; R1 = Ph. R2 * H or R1R2 => (CH2)4, X Cl or Br] underwent Zn halide-catalyzed cycloaddn. reactions with cyclopentadlene In ether/CH2C12. The products I and II were formed by stepwise [3 + 4]- and [2 + 4]-cycloaddns. of Intermediate allenyl cations, proceeding via propargyleyelopentenyl and btcycl1c vinyl cations. Quenching products of all postulated Intermediates were Isolated. The relative energies of the Intermediate carbenlum Ions were estd. on the basis of force field ealens. and of gas phase stabilities of simple carbocations. The reaction of PhC.tplbond.CCMe2Cl with cyclopentadlene gave. In addn. to II (R = Ph, R1 = R2 = Me, X = Cl), the 2:1 product III, whose structure was assigned by x-ray anal.
(This abstract has a structure In the CA Issue.)
cycloaddn allenyl cation cyclopentadlene
energy carbenlum Ion ABSTRACT CONTINUED
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378218
CA90(9) :71 158S transition state cycloaddn allenyl cation mol structure pentacyclotrIdecene derlv crystal structure pentacyclotrIdecene derlv COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9) :7 139ST
Journal
CASCT CA122013
HITS: 1 1"'" BIPHENYL. DICHLORO Selectivity of oxidative coupling of arenes under the
action of thal11um(III) trlfluoroacetate In the presence
of pal1ad1um(II) acetate. Oeiko, S. A.; Ryabov. A. 0.:
Yatslmlrskl1. A. K.; Berezin, I. V. (Mosk. Gos. Unlv.,
Moscow. USSR). Dok1. Akad. Nauk SSSR [DANKAS] 1982,
266(4), 874-8 (Chem.] (Russ).
The oxidative coupling of PhR (R = Me, Et, Cl, OMe) was examd. In the title system, which leads to the highest selectivity for para-coupling discovered so far.
Correlation of the logarithm of the partial rate factors for para-coupling with .sigma.+ consts. yielded .delta. * -6.2, indicating an electrophilic mechanism of substrate activation.
coupling benzene derlv palladium thallium
LFER oxidative coupling benzene derlv
.
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
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PROFILE ID 12217F
QUERY NUMBER 001
CA98(9) :71583B
Journal
CASCT CA125014
HITS: *CHL0R*, DIPHENYL*, *PHEN*
Thermolysis and acylation of dlaryl tellurlum dtacylates.
Sadekov, I. D.; Rlvkln, B. B.; Maksimenko, A. A. (Nil
Flz.-Org. Khlm., Rostov. Gos. Unlv., Rostov, USSR).
Izv. Sev.-Kavk. Nauchn. Tsentra Vyssh. Shk., Estestv.
Naukl [ISTVAY] 1982, (2), 54-7 (Russ).
(p-RC6H4)2TeO (R = H, Me, MeO, Me2N) In Me2CH0H reacted with 99.5% HC02H at 60.degree, and with CC13C02H at room temp, to give 61-98% (p-RC6H4)2Te(02CR1 )2 (I; same R; R1 = H, CC13, resp.). Thermolysis of I (same R, R1 = H) In refluxing p-xylene gave 95-100% (p-RC6H4)2Te, C02 and HC02H. Analogous treatment of I (same R. R1 = CC13) gave 57-68% (p-RC6H4)2TeCI2 (II: same R), C02 and :CC12, the latter Identified by the formation of 23-30% 7,7-dlchloronorcarane In the presence of cyclohexene. Substitution of I (R = H. R1 = Me; R = MeO. R1 Ph, Pr) with the corresponding R1C0C1 In refluxing abs. CHC13 gave 87-90% II (same R) and 81-7% (R1C0)20 (same R1). Attempted prepn. of mixed anhydrides by this method was unsuccessful, but I (Ri Me) reacted with Mel at lOO.degree, in a sealed ampul to give (p-RC6H4)2TeI2 (R undefined) and 88-90% MeOAc.
ary 1 tellurlum dlacylate prepn thermolysis substitution
tellurium diaryl dlacylate thermolysis substitution
alkylation d1 ary1 tel 1urlum diacetate COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9) :71598K
Journal
CASCT CA125018 CCR 175
HITS: *CHL0R*. BIPHENYL*
Synthesis and study of liquid-crystal properties of some
optically active derivatives of biphenyl and
phenylcyclohexane. Abdulin, A. 2.; Bezborodov, V. S.;
Bubel, 0. N.; Rachkevlch, V. S. (Nauchno-Issled. Inst.
Prlkl. Flz. Probl. 1m. Sevchenko. Minsk, USSR). Zh.
Org. Khlm. (ZORKAE ] 1982, 18(10), 2170-3 (Russ).
P-MeC6H4C6H4C02H-p was reduced with excess LI-EtOH In abs. Et20 and then hydrogenated over 10% Pd/C to give 60% trans-4-p-tolylcyclohexanecarboxyl1c acid, which was converted to the acid chloride and esterlfled with optically active p-H0C6H4C02CH2CHMeEt In abs. Et20 contg. pyridine to give 40% p-RC6H4C02CH2CHMeEt (I: R = trans-4-p-tolylcyclohexanecarbonyloxy). I (R =
P-C5H110C6H4, p-C10H210C6H4, p-(p-MeC6H4)C6H4C02, p-(4-methy1 eye 1ohexyI)benzoy1oxy) were prepd. analogously in 47-58% yield. Phase-trans1tIon temps, were given for I. The spectral reflection of the chiral nematic phase of I appeared In the IR region.
lid crystal biphenyl phenyl cyclohexane ester COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378219
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):71823E
Patent
CASCT CA126005
HITS: *CHLOR*, DIPHENYL*. *ETH*, *PHEN 2-0xo-1-l([substituted sulfonyl]amino)carbonyl]azet1d<nes
. Koster. William H.: Clmarustl, Christopher M.
(Squibb, E. R., and Sons. Inc. ) (USA). Eur. Pat.
App1. EP 61.765 (Cl. C07F9/65. A61K31/675). 06 Oct 1982.
US App1. 248,929. 30 Mar 1981; 135 pp. (Eng).
Bactericidal (no data) azetldlnes I [R = acyl; R1 = H; OMe; R2, R3 = H. (un)subst1tuted alkyl, cycloalkyl. (un)substltuted Ph. C02H. substituted OH. SH; R2R3 = alkylene; R4 = H. (un)subst1tuted alkyl, Ph; R5 = OH, (un)subst1tuted alkoxy. alkyl, OPh, Ph, NH2, alkylthlo, SPh) were prepd. Thus, treating (S)-3-(benzyloxycarbonyI ami no)-2-azetId 1 none with C1P(0)(OMe)2 gave I (R = C02CH2Ph. R1-R3 = H, R4 = Me, R5 = OMe) which was hydrogenolyzed and acylated to give II .
(This abstract has a struiture in the CA Issue.)
azetIdlnylphosphonate prepn bactericide azet1d1ny1phosph1na te
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
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PROFILE ID 12217F
QUERY NUMBER OOl
CA98(9):72079D
Patent
CASCT CA128002 CCR 101
HITS: *CHLOR*, DIPHENYL*
5-Pheny1-1,3-alkano-1,2,3,4,4a,flb-hexahydropyr1do{ 4,3-bJ1
ndoles. Berger, Joel G.; Tahbaz, Plrouz (Scherlng
Corp.) (USA). U.S. US 4,360.673 (Cl. 546-70;
C07D471/18, A61K31/40). 23 Nov 1982, App!. 136,016. 31
Mar 1980; 5 pp. (Eng).
The antidepressant (no data) title compds. I (R H, alkyl; R1, R2 = H. HO, alkoxy, alkyl, m = 2. 3) and their quaternary addn. salts were prepd. Thus. Ph2NNH2 was treated with N-(2,2.2-tr1chloroethoxycarbony1Jtroplno ne followed by redn. to give 5-(2,2-dlphenylhydrazono)- 1, 3-ethanoplperidlne. which was cycllzed by HC1 to give 1, 2,3,4-tetrahydro-1,3-ethano-5-phenyIpyrIdo[4, 3-bjtndole-HCl (II). II was neutralized, reduced with
Na-NH3 to give (.+-.)-! (R = R1 = H, n = 2). The (+)and (-)-Isomer were also prepd.
(This abstract has a structure In the CA Issue.)
pyrldolndole alkano phenyl hexahydro ethanopyrIdo Indole phenyl hexahydro ant(depressant hexahydroethanopyridolndole
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):71987M
Journal
CASCT CA128007
HITS: *CHLOR*, DIPHENYL* The synthesis and the reactivity of 3,5-dlsubstituted
1,2,4-dtthlazollum salts. Shibuya. Isao (Natl. chem.
Lab. Ind., Ibarakl, Japan 305). Nippon Kagaku Kalshl
[NKAKB8) 1982. (9). 1518-22 (Japan).
Arom. thloamlde S-oxIdes, prepd. by treating arom. thloamldes with H202, reacted with different arom. thloam Ides In strongly acidic media to give 1.2, 4-dlthlazollum salts (I; R, R1 = aryl. X = anion). The reaction of I (R = R1 = Ph. X = 004) with o-subst 1 tuted anilines, benzoyl hydrazine, and benzamldine gave benzoheterazotes (II; Z = 0, NH, S. CONH). Ill, and IV.
resp.
(This abstract has a structure In the CA issue.)
dlthlazollum salt synthesis reaction cyclocondensatIon thlobenzamlde oxide
tr tazole trlazIne
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL
SOCIETY
PROFILE ID 12217F
QUERY NUMBER 001
CA98(9):72255H
Journal
CASCT CA129007
HITS: *CHLOR*, DIPHENYL* Synthesis of diphenyl-2,3-butadlenylphosphlne through
phase-transfer catalysis. Khachatryan. R. A.; Sayadyan,
S. V.; Indzhlkyan. M. G. (Inst. Org. Khlm., Yerevan,
USSR). Arm. Khlm. Zh. [AYKZAN] 1982, 35(10), 690-1
(Russ).
The title compd. was prepd. In 60.7% yield by addn. of Ph2PH to CH2:CHC.tp1 bond.CH In the presence of Katamln AB .
addn diphenylphosphIne butenyne phosphine butadlenyl diphenyl
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PCB-ARCH-EXT0378220
PROFILE ID 12217F
QUERY NUMBER 001
CA98(10):804180
Journal
CASCT CA172002 CCR 166,
168 179
HITS: *CHLOR*, DIPHENYL* Studies on electroanalytteal chemistry of rare earths.
XX. Meehanlsm of the adsorptive-complex wave of the
scandium!3+(-ammonium chlorlde-cupferron-dlphenylguanldln
e system. Gao. Xlaoxla; Jiao, Kul (Chem. Dep. , Beijing
Unlv., Beijing, Peop. Rep. China). Huaxue Xuebao
[HHHPA4] 1982. 40(7), 611-20 (Ch).
In the title system, the mechanism for the adsorptive-complex catalytic wave was Investigated by comparing the waves In a single sweep polarogram with those In a d.c. polarogram. Electrocapl1larlty, cyclic voltammetry, etc.. Indicated the wave Is due to an adsorptive complex. The complex compn. Is Sc3+:C1 -tcupferron:diphenyl guanidine In 1:2:1:1 ratio and the stability const, .beta. = 1.22 .times. 107. The electrode process consists of the following steps: complex formation of Sc3+ with cupferron and diphenyl guanidine, adsorption of the complex by the electrode, dlssocn. of the complex, and redn. of cupferron on the electrode.
scandium cupferron diphenyl guanidine complex polarog phenyl guanidine scandium cupferron complex polarog electroredn cupferron scandium complex polarog adsorption scandium complex mercury electrode
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PROFILE 10 12217F
QUERY NUMBER 001
CA98(10):81396G
Tech Rep
CASCT CA174001
HITS: *CHL0R*, DIPHENYL* Radlolytlc Investigations of solutions of organophosphorus compounds In cyclohexane and benzene.
Otrebskl, W. (Vienna Unlv.. Vienna. Austria). Report
ID2REPU] 1981, INIS-mf-7209, 190pp. (Ger). Avail.
INIS. From INIS Atomlndex 1982. 13(20), Abstr. No.
702129.
Several organophosphorus compds. were used as model substrates In cyclohexane or benzene soln. The systems were Investigated by pulse radiolysis technique and steady-state irradn. methods. Dlphenylphosphlnous
chloride, dlphenylmethyIphosphlne. and trIphenylphosphine were chosen as representative
solutes. Spectroscopic and kinetic data for characterization of the various transients were obtained. The final radlolytlc products were analyzed following steady-state and multipulse radiolysis. Reaction mechanism of dlphenylphosphlnous chloride/cyclohexane system was elucidated. DIpheny1phosphorus radical was Identified as a primary species. The reactions of dlphenylmethylphosphlne Involved the same radical, but to a lesser extent. The reactions of the primary radiolysis products with trIpheny1phosph1ne yielded mainly adducts.
org phosphorus compd radiolysis ABSTRACT CONTINUED
COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
PAGE
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CA98(10):81396G dlphenylphosphlnous chloride cyclohexane radiolysis dlphenylmethylphosphlne cyclohexane radiolysis triphenyl phosphine cyclohexane radlolysls COPYRIGHT 1983 BY THE AMERICAN CHEMICAL SOCIETY
QUERY NUMBER NO OF DOCUMENTS PRINTED NO. OF LINES PRINTED
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