How would you synthesize the following substances from benzaldehyde and reagents from the table? In general, the fewer the steps, the better the synthesis. You should not need more than four steps. Use letters from the table to list reagents in the order used (first at the left) with no commas. Example: cag Reagents a CH2=O f 1. CH3MgBr/dry ether 2 H3O+ j 1. P(C6H5)3 2. BuLi b g Dess-Martin periodinane in CH2Cl2 k Br2 C (C6H5)3P+-CH2 h 1. NaBH4 I PBг3 2. H3O+ m d NH + acid i 1. BH3/THF NaNH2/NH3 2. H2O2/NaOH e CrO3/H3O+ n Mg/ dry ether a) CH2CHO OH b)

How would you synthesize the following substances from benzaldehyde and reagents from the table? In general, the fewer the steps, the better the synthesis. You should not need more than four steps. Use letters from the table to list reagents in the order used (first at the left) with no commas. Example: cag Reagents a CH2=O f 1. CH3MgBr/dry ether 2 H3O+ j 1. P(C6H5)3 2. BuLi b g Dess-Martin periodinane in CH2Cl2 k Br2 C (C6H5)3P+-CH2 h 1. NaBH4 I PBг3 2. H3O+ m d NH + acid i 1. BH3/THF NaNH2/NH3 2. H2O2/NaOH e CrO3/H3O+ n Mg/ dry ether a) CH2CHO OH b)

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions

Section: Chapter Questions

Problem 20.38P

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