Key-1-140C-winter2006.

Key-1-140C-winter2006. - Student Name: Problem 1 Provide...

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Unformatted text preview: Student Name: Problem 1 Provide synthetic strategies for the fellewing reactiens. Show all intermediates agd reagents needed for all transfonnatiens. Ne mechanism. x» A) a 7 a i H. r. _ . '" il “1 Aired Ase-3 _a K-«fu- ~— “"_ I '---_.._._,_-"-THFP\_ L L . L3 . . i e: reg—*5" itth fly. :2 if; t x is.) e ' 5:er \S ‘" \” tugs Lt,- ..--——' Lid}, L) . d. a? A... ~- — - H E r; in /L In if 1 kid" 5} “5' m 6+0 G.) kwfait' 51'er an “at. J 1' cat”: I? :h M. e. .. A_,\_ B) D O— i. d '2' 'm‘ 1-3;. :. I \.\ I T' H”: E R , J/gi’ NW “- ‘3' H _/ |-"'" ./ i. r | J CW MIL . .--. HI it‘ll] Jr's-1' I'LL: f '.. A L”: Man” 1‘;- __ er 3 H x“ w” ' < %{ Har- / “If. / _..._. j ,1 _..._.".-. _F a HEM- / ‘_ 13:} “.3 I?- X""‘ I 'l’" T J Studfint Name: Problem 2 _ What are the major pmducts for the following reactians? (312} pointst /_‘. 1 D ! --. 'I 1} )a—hh I .. " «5-an 2} H2132. H20 U "’ l I .53 .3 0 1'. NH F1 .1 2 .',_ 2) #0” Erz, FBrs {traces} '\ if K .ner 1} —/ \x j. ’ \ .._"\- I. r gr 21H+ero / z'fl- *- N Br 0 1} Mu 5 5 l a “.5 3* ——+ v I 4. —-- x/‘wr v M- f?) "' 21Hgm2. MeOH. heat g / Lfl / .J ,1} 03 ’3' 1 1}DH—JH20 H Pullman a 4} .. a... ,, H )LhflV/W flu .. 1E 2} CH3-S—CH3 j 2} H+IH2C), heat _./ U D “1": D + ['th J 0 Eth2 “EVE-J” Nu; Et HIH N EMUA f, h... —h._ -.. . H If "U K 5'! H f, f 0 1L 0 SOCIg M " “‘~ 5 0H {1 equivalent} '. I '5’ HD —}IIF I. 0 DC!“ an I x _ [Esquivalentslu u Student Name: Problem 3 Comploto the following reactions: 3 “:3 o 11xso-z':|2 In new /“’\ A 11 LIAIHJI‘HF /_"h 1‘?_,_. C: H a” 2} H—rgua in THF \—' TL— 3 H. k z] H+IHgO X'— OMe M : 11 EtD-IEt'DH X “x f:- 1] LianJTHF < \ J O—C g {x —.. / he“. Et _ 21Mo—I .— — [11$ 21H+m2° B) Provide a mechanism for the following roaotion: o __1r»{+ H+ —. 0 l 3 DH ‘ _ H0 - “I —- o_--' i it: % 'v’ 1 (I D I' fly: J ll U j x“& :5 H V “Ix” Student Name: Problem-4 I 5.. I, ,qu L d 1: a“ r La ,4? a) DH '3: aI a a >—CIH.|'H" 1 sum; 1; _ 21' -——~———l-r '31 KW [J MD —h- D: ' L“ L1 '3‘ T \r'” DOM W CN-IDMSG In) Name the following compounds: (12 points] 0 _ L ‘ I} .5 --I“- “a I; . -' #13“ .- I"DI; i:al‘r'..'|:::' Illa-d 1{1‘1 .531 C {la-Lt. L 2' “In If j - '_.'fi tn"; 1:! LJ‘JL'L" r . JL JVDFW mm‘a CL-E. ' ...
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This test prep was uploaded on 04/07/2008 for the course CHEM 140C taught by Professor Nefzi during the Spring '06 term at UCSD.

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Key-1-140C-winter2006. - Student Name: Problem 1 Provide...

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