12. Give the starting materials or products (whatever is missing) for the following reactions: a. CH3C(CH2)3CCH3 b. 12 b. || NaOH(aq) heat OH- heat H2/Pd-C CH3CH2CH2CHCHO CH3 A Grignard reagent that is a key intermediate in the industrial synthesis of vitamin A can be prepared in the following way: 1. liq NH3 H3O+ 2 C2H5MgBr A (CHO) B HO C (C6H6Mg2Br₂O) Li 2. NH

12. Give the starting materials or products (whatever is missing) for the following reactions: a. CH3C(CH2)3CCH3 b. 12 b. || NaOH(aq) heat OH- heat H2/Pd-C CH3CH2CH2CHCHO CH3 A Grignard reagent that is a key intermediate in the industrial synthesis of vitamin A can be prepared in the following way: 1. liq NH3 H3O+ 2 C2H5MgBr A (CHO) B HO C (C6H6Mg2Br₂O) Li 2. NH

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

Chapter18: Functional Derivatives Of Carboxylic Acids

Section: Chapter Questions

Problem 18.30P: Nicotinic acid, more commonly named niacin, is one of the B vitamins. Show how nicotinic acid can be...

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