An alkyne An alkyne An alkene 1. 1 equivalent of NaNH₁₂ 2. CHŽI 3. Excess H₂ / Pd 1. 1 equivalent of NaNH, 2 Br 3. H₂/ Lindlar catalyst 4. Br2 1. Cl₂ 2. 3 equivalents of NaNH, in NH3 3. Mild acid 4. (sia),BH 5. H₂O₂ / NaOH

An alkyne An alkyne An alkene 1. 1 equivalent of NaNH₁₂ 2. CHŽI 3. Excess H₂ / Pd 1. 1 equivalent of NaNH, 2 Br 3. H₂/ Lindlar catalyst 4. Br2 1. Cl₂ 2. 3 equivalents of NaNH, in NH3 3. Mild acid 4. (sia),BH 5. H₂O₂ / NaOH

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

Chapter27: Amino Acids And Proteins

Section: Chapter Questions

Problem 27.50P

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Question

Can you provide steps and explanations? When to use each reagents? What if it was 2 equivalent?

An alkyne
An alkyne
An alkene
1. 1 equivalent of NaNH₁₂
2. CHŽI
3. Excess H₂ / Pd
1. 1 equivalent of NaNH,
2
Br
3. H₂/ Lindlar catalyst
4. Br2
1. Cl₂
2. 3 equivalents of NaNH, in NH3
3. Mild acid
4. (sia),BH
5. H₂O₂ / NaOH

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