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psintusaichol psintusaichol
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2 years ago

Question 1.

Propose a synthesis of propanoic acid from acetylene.

▸ 1. Br2/CCl4; 2. xs NaNH2; 3. H2O

▸ 1. NaNH2; 2. CH3CH2Br followed by 1. O3; 2. H2O

▸ 1. BH3/THF; 2. H2O2, NaOH

▸ NaOEt followed by 1. BH3/THF; 2. H2O2, NaOH

t-BuOk followed by 1. Hg(OAc)2, H2O; 2. NaBH4

Question 2.

Which synthesis will yield cyclopentanone from 1-methylcyclopentane?




▸ 1. Br2/CCl4; 2. xs NaNH2; 3. H2O

t-BuOk followed by 1. Hg(OAc)2, H2O; 2. NaBH4

▸ NaOEt followed by 1. Hg(OAc)2, H2O; 2. NaBH4

t-BuOk followed by 1. Hg(OAc)2 , H2O3 2. NaBH4

▸ Br2/ hv, followed by KOtBu, followed by 1. O3; 2. DMS
Textbook 
Organic Chemistry

Organic Chemistry


Edition: 4th
Author:
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MspracticalMspractical
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