Document a44GXG8g0Z890X161255KmD0y
ARI 6-005Ly)
Synthesis and Characterization of FC-95-1%C
0
= mr
Report by:
.
Yut,
in ls oF nncmacoriaias
~ Do + 2 Bet "175
chemical Characterization Section
Reviewed by:
E(Wey wig
CLO
7
reeterebartgreatine
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2. Sumary Tihsedessycnrtihbeesdi.s ofThea s2p0ec.i0gficlotacotfiviFtCy-95i-s140C.45(9ca&rb0o.n0-0184 ulCaib/enlg.a toThisnu-llfauyreratom) acnhdemiccoallulmyn cpuhrreo.matoThgerapFhCy-95s-h1o4wCedwatshe fFoCu-n9d5-s1u4iCtabtloebeforatmelteaasbtol9is9m% rsatduidoie-s.
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3.
Introduction
A(asesruilefsonoifc eaxcpiedrismaeltn)tsanids tphleapnonsesdibtioliitnyveosftigFaCt-e807thebemientgabbiooltirsamnosffoFrCn-e9d5 tcoarbFoCn--9154anlda/boerletdheFC-a9l5cohwoals s(yFnMt-h34e2s2i)z.ed aTnodfcahcairlaicttaetreiztehde.se Tehxepersiymnetnhtest,ic pathuay illustrated in Figure 1 is described.
000021
a
A. Synthesis of pc-95-14c
I. Fractional Distillation of C.F,"CF ,S0F (step 1)
TGahlseahsescdruwdoteowlicceetlolwirdterhmaoivcneoildnt,ghse difcleruloltmectaesrlaslt.urruanTtheeRd-3KEH2lC5uO6o,-r3ocawhneedrmeitcwaiflcielptrweoirdteuhdcatthtwreaorsu;gh
wtahsehperdodcuecltl vdarsaindirnigesd "nalysis shoved TL.14
owC.F,avseSrOobsFtial.iinceadgOenfler.ohmucnAedlyrlieedlrdusnioxfRt-y3229g53r6.a-7mB9s. ooff GbLtaChsee-base-
w(asseheedTabclelel1d).rainAinnaglsyswiiss fpourripfeixecdenbyt CfrFa.ctSiOonFalwdaisstdiolnleatbiyognas chroma-
5to3g0r3a6phyOF (parroedaucpterwcheincth).vasFrfaocutnidonfso c1o1n2t1a8i7nwef9e8.1c5o%mbiCGnFe,d StOoF.give
II. Preparation of FC-951-4Mc (xsoec.recF
Vwaetreerad(d3e1d.19)0 been equipped
aandS0p0omtlasstihurnes-hyndercokxeidderopuenldl-ebtost,tom(e8d5% falsassaky,whi1c5.h53h3a)d with a reflux condenser, thermometer, an air-driven
meeqcuhaalniizceadlasdtdiirtrieorn, fTurnnue-lB.oredThestifrlraesrk acsosnetrebnltys Fractional CF, fCFS0.F (27.0, 96.15% assay)
avnedreahesmaatleld, tpore7s8s-u8r0eC-. was added dropwise
Cttiuhorrneo.ubgehtUwptehoeennAcdo80dm-fp8tl3ie0otCfi.onfinGonfuemltyh,aetwahd4idtiretaitoesnolsiuodffsfitwcheeireenrtadftiooormamecadtiindvtuearipinenrgftihteuhoertoea-mddpie-ra-
3oicnttaotnhees-msaeulnlldfeoronfyslothleifdlutophririeedceee,sh.outsheWrametiaexcrttui(ro1en0.w8taismmel,)hevattahesedgaadutdmemdy8.5mCasTshfeorhapid3 bhoorfuorktseh.ne
Sanodluttihoenswoalsid~s w1e3.r5e.waTshheedupspuecrceasqsuievoeulsy wpihtashewwaatserre(m5o4v.e0dml()asaptirator)
2s5t-i5r0r0eCd. atThaehisgohlidasgiwtearteionwasrhaeted,onacned mtohreeuwpiptehr waaqtueerous(1p7h.a8smel)w,as
dSioslciadrdperdo.ductI,soapnrdopatnhoelmi(x1t9u.r15e5)wasandhewaatteedrat(1r7.e0fgl)uxwetreempaedrdaetduretofothreone
ohnouer.hourA.L Tohfethfelasskolicdosntheandtsdiwesrseolpveodureafdteirnthoeaatignlgasstheevmaipxotruarteingfordish.
TChoencefnltasrkatwiaosn woafshtehde wpirtohducitsowparsopadnoonle o(n24a.7smtle)a-nvbaattehr. (1A7.0fimnla)l.drying
oifn tahevapcoutuanssdeisuimcepaetrofrl.uorTohoectadnrsy psouwldfoenrawtaeswatsritdounreataetd o6n0c9eC wfiorth3 hours
FSrteiornrer113lutborirceamnotve; Tshmealldriterdacepsrodofuctsil(i2c7o.n89)oilvasimapsusriitgynedusetdheasfollowing
number: Fe-95-1%c, 20.05, 14544.
sCu-l9f5onynlormfalluloyridies p(raosdsuayced66-f6r7o4m).one-ThpelahtieghdisatsisalyledC.Fp)erffClFuo,rSoOoFcta(n9e8-.15%)
will also be used to prepare FC-807-14c.
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5. 5. specific Activity Determination of Fe-95-}14ic
TwehrreeeprsetpaanrdeadrdbysowluetiigohnisnogfI,C2-59.50-0%CmgE; (I1I4,54246,.84seneg;Synantdh,esi1s11,Sec2t6i.o7n9)mg mientthoantohlreeand25smollutciloansss AIfvoalnudmeTtIricwerfelaspkrse.pareSdolwuittihonaI1w:1asmpirxetpuarreed with w(ivtohlumteh:evoalpupnreo)priosftewatseorlvaenndt maentdhamnioxle.d bTyheinvvoelrutmiensg wbeyrehanadd.jusCtaeldibtroat2e5dml meiacchropsiolpuettitoonrsdtiwreercetlyuseidntotosacliinqtuioltlatsiioxn1c0okulntianngd sviiaxls5.0 iToaltihrqeueotsofofthe VEiraolnscaccohntapirniimnagry1s0oluultiaolni,quo1tBslanodf twoatetrhraenedco15ntmalinionfgAq5u0a4s1olealdiwmeuroetsadded. The remaining vials vere prepared with 2.5 ml of methanol and 7.5 ml of wMeIiqStuShiESl,aibPrTaahctekearsidnamMptolhedeseldawre3kr3e6b5ecfoLooirlqeeudidtthoSecyrienweftrrieilgleacrtoaiutonontredSpteetcmwtporeortmaietmtueersre.atandT5heamilnlcuootwueensdtientagoch efficiency as determined for each sample by the internal standard method.
`The averaged data were reduced to dpm and the uCi/mg was calculated for each
vvAieqaiulga.hsionlgTeshaenvdadsaMtIaSwSitahrweienresh2ow4wintofhiinneacT1ha.b2lo7ef a2t.nhed TotthhheeemrmeeamaennasnusbC.eit/wmTegheenfomu1en0adnuslfoabrentedwaecSehonuolf the vreerpeliwciattehsin (112.3%f.romTheeachoveprrailmlarayvewreaigsheinsgp)ecwiafsic0a.c4t5i9vi+ty0.b0a0s8e0dKCoin/ntgh.e 36
C. Radiochemical Analysis of re-95-Y4c
I. Thin-layer Chromatography Systems and Carbon-14 Analysis Tthhein-alnaayleyrsischorfomartaodgiroacphheymicsaylstpeumrsituysiwnagseictahrerriedSGoFut25w0itmhicaronvarpireet-yscoofred UPnliaptleastewsotr.eorropurtei-naedlsyodrbeevnetlopSeGdF 2in501m0icxr12o"nxp"re-tshcionr-eldayUenriptlaantkeesft.fitted wdSicetrvhaepligonlpgas1s5uesclmidascancdoanmwdpelrilesihneesddcrwawipitethdh aslaacttueusrrtaaoltmli-yomnaipdnaed0s.t5e.mpcmlPawltiaedteeasndsweegsrmheeanrtapsle.lnoewdeTdheto Stainless steel spatula ground to exactly 0.5 cm width.
2 Riker Isotope Number 442.
2 WbeailgahnicnegswhiwcerhehaacdcobmepelnisrheecdenotnlyacaSl-ipblraacteeMdetbtyle3r HMoedtroelloegcyt.ronic
1/1 Micropipettor, Lab Industries, Berkeley, California.
< New England Nuclear, Boston, Massachusetts.
Modified TSS:25.2 PPO, 1.0lg Dimethyl POPOP and 3.8 liters toluene. analtech, 75 Blue Hen Drive, Newark, Delaware.
2 supelco Inc., Bellefonte, Pennsylvania.
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.. TCchaoetnetsas"icnriaTnphgeed.2.ss5ialmaiplclaeosgfveemlertesheagcnmooeulnn.ttsedwTeoarnedthcetohlmeeltechcoatmneeodsl,iPne7r.s5cMiinnnlttivloelfatM(iIcoSgnmS) vwviaeasrlss TCSoeemrmreecncottmse.wdesrcfeorrapnbeoadtskcfaorTroormuencbdteelduosifnToghre aefofrsiiecsiiitenanbcioyen. bshleaTnhkeplac(taeezrbmbolenlilyndgSawcesosm0ae.rn5etdo.omf "ach segment was expressed as percenotf total carbon-1 on the place:
SSmpemeog nnm sege menn t t 100. = 4casrbboonn-1-4L4ccoonntteennttinin segsmeequnetnt. TmShebetiavpiretrycTpeehnaitkssc.aprrcbooovrnir-de1es4dponcadointnthgeinnt-ilooafyseeerpaacrrhaatdesideoqdmhceoinmotpmoawntaeosnstEpsalnoitnsthetodhweinvmgeartstuehsreiassleagdmieont Seriied to the plate. II. Solutions Used for Rasiochemical Purity Analysis
SmToehltiuhstainTooenlpodr1:esscwTrahsiebeddFeCsi-io9nn5ta-ht1ee%dCsmeaacadteSioolnfurotonimoSn2p5e.1.c0i0fmigc oAfctirvci-t9y5-4Decterinmin2a5t.i0onm,1
MoSpeouemlbutseterio5dn4543e2):0nsvu1ar02se8..01pm)2ilnawicminegtgdh.ofmirentteho-a9na5ol-1.0Ycw,hTheLv-o4ls5uo4ml4eu,ttriio(cnRivkfaelsraskiIsnaovntedorpteetdheInsvveeovnleturomarely
III. Column Chromatography ofFe-95-14c
-
ASSi1u'rseieylicoif"Acs1ai2cl0iimdclic(aGalnciiisqidu1oti)notfecoaSloulLmuitmwiaosn1.0p3.rveapgsalraesadsppibciyoelpduomuntgobinttgoheaatchoehpilgoohrftoftoohfren
C5"oo5tliu0mmmne.);of"FTCrhahiceestki,osnucFcr3eascstaiinvoden203170002mmL00omffLrmaecotfthiaconhnoislc,rwoefrFoerrancc-tomileoltnehcat3n.eodlEaaf11ct1ehro(afvpopltulhmeyei:ng
G3f20o0'nami11t2rorsmesecnt,ciooannnrsdifwruaegsceoenvtsuatbpiaot,ruatteeevddapwowiritathhte0da,2r0soomtnlaetaoirfngdcerhvylanoperosorsfaotwroinrt-,hmetathraasnntcsrifeearm1r:e1d
aCnodluanneasluyosleidmea)s.deFsicfrtiyvemdipcrreovliiotuesrisy.wis spplisd to thin-layer plates
tv. Results ang Discussion
Since the chemical identity of the re-95-19C is well established by synthesis (see synthesis of FC-95-19c, this report) unlabeled FC-95 was not co-chromatographed with the labeled FC-95-14c. The results
oCfhrothmeatorgardaipohcyhemaivcealShpouwrnitLyn Taanballeys3isanodfinFC-F9i5g-u1r4eCs b3y.5.thinT-hleasyeeranalyses dhT(iaeedeteeinnooFatiCcgoiudlvriuiesmtcye6rF)n.rraecactnoFiyvroeanrcsi.etmdipouFnrriiontm3iFera(sahcsatitiilnhoainncFoiCdc-3)95a(-ccL1ioi4d]nct.scaniolnloTeurhdmoifn0o-.srl8hmao-pywmeeeerrdtha3cane3nan.olt1lys)soiofsFtohtfehe
2 nChiesmiic,alacCotmipvaantyesd snieli.ciWcilAlciiad,msp1o0r0e-,20P0ommmesehy.ivanCilaa.rkson
2 Column was fitted with a sintered-glass base and stopcock.
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7.
recovered radioactivity (see Pigure 7). The impurity contained in
Fraction 3 has a different same solvent systems. The
Ri,fpu(r0i.t40y) wafsronmotthaitdeonftifFiCe-d9.5
(0.27)
in
the
overall, the radiochenical purity of FC-95-1%C is at least 90%. The FC-95-14c is suitable for metabolism studies.
Acknowledgement Tohfethaeuthcoarrsbong-r1a4teflualbleyleadcCkFn,owlCeEd,geStOh,eF gfarsaccthiroonmsdaotnoegrbayphiMcr.anTaoldydsis Mathisen of Commercial CheAibals Division and the assistance of John C. Hansen and larry Headrick during the electrochemical fluorination of labeled C.F) CF,SOF.
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5.
List of Tables and Figures Table 1: DCa4ta8fry57oCFm, FSrOacFtional Distillation of Base-washed
NB 50942 p. 34,35.
Table 2: SNpBec5i1f3i1c2 Ap.cti3v3.ity Determination of re-95-Yc.
Table 3: NThBin5-1L6a0y7erp. Ch21r.omatography Systems forre-95-2c.
Figure 1.
Figure 2: Figure 3: Figure 4: Figure 5:
PNBath5w0a94y2 fpo.r S36y.nthesis of FC-95-1dc. NThBin5-1L8a0y7erp.Rad4.iochromatogram Plate 1. XThBin5-1L8a0y7erp.Ra4d.iochromatogran Plate 2.
TNhBin5-1l8a0y7erp.Ra5d.iochromatogran Plate 3. TXhBin5-1L8a0y7erp.Rad5.iochromatogran Plate 4.
Figure 6: STihliinc-iLcayAecridRaCdioolcuhmroEmlauteongtr,amFroafctFiCo-n95-214c N(BCh5l1o8r0o7forpn.-e1t8h.anol) .
Figure 7: sTihliinc-iLcayeArcidRaCdioolcuhmroEmlauteongtr,amFrofactFiCo-n953-i(cethanol) NB 51807 p. 18.
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5 mate 1 Data from Fractional Distillation of Base-Washed CF,Cr 50.
itel
ERmeEw
Fraction bE C
(@
weiof cg CcgoFi1i3Ss0o2lF
CasoF ms15tS
13 5
ccwe waa ss wa Go-s3 a7 ass
2e0e
i: 5Sa2as as1l mGsem 1a2sse
:; sSdaors 413a saoae emsass
05 isolss 2L5e mdaedrs 115.%03
110 iLeesz o2a7 s72u3 msaazs
312 1
loea s7laa ik ome
oaos
1I9F3 =
B1ot16eBons seoo domeae o ==.
Blend FR 1-16
oolms 72.2a0 --= 12d1se7 12e3om3s ==sdae msias == ssem eeems == so4is% seslnsesss oj=uos Vosz wseilss oollss olfoase sSahm ee2
08.15
2 Area percent was determined by gas chromatographic analysis.
Lox hotiing non-functional Fiuerocasbons below Gof.
siginhg,-unibdenotifiied Fluorocarbons boiling above CgF, S0,F.
000027
Table 2
Specific Activity Determination of re-95-14c
(25S.o0l0u5ti9o/n251. m1) Ving 00..44555385 o.0a.4s6e528 00..44871366 ol0.a4s623l7 00..44568397 00..4460553
45.0. 0.4634 + 0.0085
comparison of primary Solutions
(26.S84olmuat/io2n5.011m1) ci /mg 0.04.4563100 00..4655325 00..4651017 o0.a4s4e2s2 00..4450460 00l.4a5s1766 0.4554 +0.0063
10.
(26S.o79lutmigo/n25.1011m1) img 00..44865407 00..4455392 00..44565444 00..4452756 00..44566275 0o.u4a4s510a 0.4565 + 0.0071
Comparison of Scintillation Solvents
\MCiS/Smg 00..44685186 00..44762367 00..44668553 00..44665027 o0l.6451610 00..44551786 ol04.4s53524 00..44662454 00..44541530 3 5.0. 0.4614 + 0.0084
aquVeais/onrs 00..44553558 oo.lasse)2 00..44653879 00.44651300 o.0a.4s5e3s5 0ol.s4a4s2e2 00..44666407 00..44452958 00..4455767 0.4558 + 0.0067
Comparison of 10 4 and 50 ul Aliguots
Te1i0znpsl 00..44553558 o.0.a4s6e528 00..4403266 00.44563100 ol0a.s635s2 00..44661017 00..44664670 00..4553528 ol0a.s6s4a8 0.4615 + 0.0076
\5i0/ngul 00..44562317 00..44568397 00..44665533 o0..a4s6e5s 0o.l4a4d2s26 00..4551786 00..44452756 00..44566275 0o.l4a4s910a 0.4557 + 0.0075
000028
aes a oEmS he BFe= Ea = Thin-tayer Chromatography Systems for p-95-'c. . we m1 acmn . we 1rmym wr . we pBaEm cite . a reine oEBoaE ae wor
gg. . Semestnnres pessmtniyv-- o tnmeo rcs 2Solvents were prepared voluse:voluse; a 100 ml aliquot of solvent
12.
Figure 1 Pathway for Synthesis of FC-95-1%c
C,H, C'H SO,F2a EBCgEFg
CF, EF,S0,F
R-3256-B
* CA7sFsya5yCF7,1S.O1,%F
Fractional
:
Distillati=on ACs7sFa1y5F982.5105F%
1
1+ on H,M20
"
Foor KOSSCE,CF
Fc-95-14ck
* Denotes position of Carbon-14.
2C,H CH,S0,F was prepared by Pathfinder Laboratories.
b pc-95-14c, potassium perfluorooctanesulfonate.
000030
60
50
8 =4
E o 30 &8 s 2
2 &
10
13. Figure 2 Thin-layer Radiochromatogram of
FC-95-14c, Plate No. 1
SGF Uniplate: 110000 cacheltoornoeform Total CPM on Plate = 39770
3
0 0 1 2 3 4 s 6 7 8 9 10 11 12 13 14 1s Distance from Origin mn
000031
Figure 3
1a.
Thin-layer Radiochromatogram of
FC-95-14c, Plate No. 2
SGF Uniplate: 110000 cmehtlhoarnooflorm 2 acetic acid
60. Total CPM on Plate = 41058
50
= 40 5 E8 7 30
3
E 20
2 10
0 0123
T 7 8 Tou 12 Is 1a 1s
Distance from Origin (0
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15. Figure 4 Thin-lFacy-e9r5-1R4acd,iocPhlartoematNoo.gra3m of
SGF Uniplate: 10100 bwuattaenrol 10 acetic acid
60
Total CPM on Plate = 38549
50
=
40
E5
o
30.
2
S
=
20.
8
&
10
0 c 1 z 3 4 5 6 7 8 Ilo 11 12 1s 14 1s Distance from Origin
(on
000033
16.
Figure 5 Thin-lFaCy.e9r5-1R4aCd,iocPhlartoematNoo.gra4m of
60
SGF Uniplate: 15500 mcehtlhoarnooflorm
5 ammonium hydroxide
Total CPM on Plate = 40842 50
== 40 5 E5 o 30 &5 s 20
25
10
0 6 1 235 & 5 6 7 8 9 10 11 12 13 14 1s Distance from Origin
(cM)
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17. Figure 6
Fe-95-1144,Thsiinl-ilciacyerAciRdadCioolcuhmrnomaEtluoegnrta,m oFfraction 2 (Chloroforn-Methanol)
Pre-adsorbent SGF Uniplate: 10305 mcehtlhoarnooflorm
60.
S ammonium hydroxide
Total CPM on Plate = 429,720
50
Zao =5 Ez5 o 30
S e
2 20.
2
10
o 0 1 2 3 4 5 6 7 8 9 10 12 11 3 11 4 15 Distance from Origin )
000035
18.
Figure 7 FC-95-1144Thisni-lilcaiycerAcRiaddioCcolhurmonmatElougernatm, ofFraction 3
(Methanol)
60.
Pre-adsorbent SGF Uniplate: 10305 mcehtlhoarnooflorm
S ammonium hydroxide
Total CPM on Plate = 3565
50
S = 40 =5 E5 3
3
FY)
10
0 0 1.3 5&5 &
o 1 Iz Iz I Is
Distance(cMf)ron Origin
000036