W03 problems7c key

W03 problems7c key - CO 2 H O CO 2 Et OH CO 2 Et O O CO 2...

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H O O O O Cl O MgBr O Br OH OH Br H 2 CrO 4 HO CN HCN O CO 2 H CO 2 H O O O OH Br 2. EtOH, H + CN O OH OH O O H 2 SO 4 CO 2 Et O CH 2 N 2 O H + O Br HO CO 2 H Li CuLi O OCH 3 O O N O CN NC CO 2 Et OH O Problem Set-7/Chapter 18 Carboxylic Acid Derivatives Chem 30B-Winter 2003 TA: Chris Mortko, cmortko@chem.ucla.edu D i s c u s s i o n S e c t i o n s Wednesdays: 8-9am (MS 3915H), 9-10am (Boelter 5273) O f f i c e H o u r Wednesday 10-11am (Young 1379) D r a w t h e s t r u c t u r e f o r e a c h o f t h e f o l l o w i n g c o m p o u n d s . 1. 2. H + , H 2 O 1. Mg, ether 2. CO 2 3. H + , H 2 O heat 2( R )-Methyl-pentanoyl nitrile N , N -Diisopropylbutanoyl amide methyl propanoate ethanoyl annhydride 2( S )-Methylbutanoyl chloride ci s-1,3- dicyanocyclohexane A) B) C) D) E) 1) O 3 2) H 2 O 2 C o m p l e t e t h e f o l l o w i n g s e q u e n c e s . 1. heat 1) 2) H 3 O + Answer Key + conjugate addition products
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Unformatted text preview: CO 2 H O CO 2 Et OH CO 2 Et O O CO 2 Et CH 2 OH OH O CO 2 H H O H H PPh 3 O O O OH OH NH 2 N O O OH O O HO OH O O NH 2 N OH O H 2, Pt 1) NaBH 4 2) H 3 O + NaOH (aq) Na o NH 3 (l) 1) LiAlH 4 2) H 3 O + C o m p l e t e t h e f o l l o w i n g c o m m o n r e a c t i o n s b e l o w . Problem Set-7/Chapter 18 Carboxylic Acid Derivatives S h o w t h e r e a c t a n t s f r o m t h e i n d i c a t e d d i s c o n n e c t i o n Answer Key...
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W03 problems7c key - CO 2 H O CO 2 Et OH CO 2 Et O O CO 2...

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