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assignment6answers - CHM 3120 Assignment 6 Answers 1 Show...

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CHM 3120 Assignment 6 Answers 1. Show the products of the following. When necessary, draw a transition state to explain the stereochemical outcome of the recation: CH 3 O a) b) Me O Me NMe 2 c) Me O OMe OSiMe 3 O H OH O H H Me H Me Me 2 N O H H Me H Me Me 2 N Me Me NMe 2 O Me Me Me 2 N O Me O OMe OSiMe 3 O H H Me H OMe OSiMe 3 O H H Me H OMe OSiMe 3 Me OMe OSiMe 3 O 2. Show the products of the following: Ph Me H OMe O O Ph Me Me H OMe Me H O O H H Ph Me MeO H H Me H O O O O a) b) c) Ph Me Me Me H H H Ph Me Me H Ph Me Me
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OH OH O OMe O MeO CH 3 C(OMe) 3 O OMe O MeO CO 2 Me MeO 2 C d) O O O H H O O OH CH 3 C(OMe) 3 OH H H O O H H CHO OH CO 2 Me O O e) f) g) OH OH H H O O O OMe O O O OMe H H O O O OMe H H 3. Indicate the products of the following considering both regiochemistry and stereochemistry. EtO HO OMe EtO 2 C O CO 2 Me EtO CO 2 Et H O H HO MeO CO 2 Me H + a) b) + c) + H
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OH CrO 3 NC O O O Ph Me O O O Ph CN H O H H d) e) + f) + g) + No Reaction s-trans diene pyridine 4.
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