Show step by step mechanism for the following transformation with explanation. 1.98% H2SO4МеOMeBr--78 °C2.Li eČO,MeOMe-78 °C-rt, THF

Robinson annulation followed by Quasi-favorskii reaction will give the desired product.

Answered: 1. 98% H2SO4 Ме OMe Br- -78 °C 2. Li e…

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1. 98% H2SO4 Ме OMe Br- -78 °C 2. Li e ČO,Me OMe -78 °C-rt, THF

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 10.72PAE

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Question

100%

Show step by step mechanism for the following transformation with explanation.

1.
98% H2SO4
Ме
OMe
Br-
-78 °C
2.
Li e
ČO,Me
OMe
-78 °C-rt, THF

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