Step 1: Step 2: (E)-(1-(diphenylphosphoryl)but-2-en- 1-yl)lithium H Step 3: 85 H H Step 4: (S)-4-(2-(5-hydroxypentyl)-1,3-dioxolan-2-yl)-2-methylbutanal OH 0¯ PPh₂ OH PPh ₂ THE HMPA PPh₂. OH PPh₂ OH H H PPh₂ O O=PPh₂ PPh₂ OH O™ -PPh₂ OH H 5-(2-((S,4E,6E)-3-methylocta-4,6-dien-1-yl)-1,3-dioxolan-2-yl)pentan-1-ol

Step 1: Step 2: (E)-(1-(diphenylphosphoryl)but-2-en- 1-yl)lithium H Step 3: 85 H H Step 4: (S)-4-(2-(5-hydroxypentyl)-1,3-dioxolan-2-yl)-2-methylbutanal OH 0¯ PPh₂ OH PPh ₂ THE HMPA PPh₂. OH PPh₂ OH H H PPh₂ O O=PPh₂ PPh₂ OH O™ -PPh₂ OH H 5-(2-((S,4E,6E)-3-methylocta-4,6-dien-1-yl)-1,3-dioxolan-2-yl)pentan-1-ol

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter41: 1,4-diphenyl-1,3-butadiene

Section: Chapter Questions

Problem 2Q

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