W03 problems4c key

W03 problems4c key - 3 Br MMP H 2 SO 4 >100ºC O Br NaH...

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Problem Set-4/Chapter 11 Ethers (page 1) Chem 30B-Winter 2003 TA: Chris Mortko, [email protected] 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) Add the reagents necessaryh to complete the following syntheses. trans -2-Methoxycyclohexanol 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 . 2-Methoxy-2-methylpropane 2( R )-Ethoxypropanol O OH OH O O + diastereomer 2( S) -Ethyl-tetrahydropyran tert -Butyl isoamyl ether trans -3-Mercaptocyclohexyl ethyl ether OH OMe OH OEt OMe O O SH O OH O O OH Br 1) K o 2) CH
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Unformatted text preview: 3 Br MMP H 2 SO 4 >100ºC O Br NaH KH Problem Set-4/Chapter 11 Ethers (page 2) P r e d i c t t h e p r o d u c t s f o r t h e f o l l o w i n g r e a c t i o n s , i n c l u d e t h e r e a c t i o n m e c h a n i s m . OH H 2 SO 4 O CF 3 CO 3 H O O + O O H 2 SO 4 , THF + OH O H + HSO 4-H + + O O H CF 3 O O + MMP and MCPBA are altenative ways to make the epoxide O CF 3 CO 2 H O H + O H OH + O H + O HSO 4-+ +...
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This note was uploaded on 04/05/2008 for the course CHEM 30B taught by Professor Rubin during the Winter '05 term at UCLA.

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W03 problems4c key - 3 Br MMP H 2 SO 4 >100ºC O Br NaH...

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