Given the information pictured,Draw the structure of the zinc reagent formed from Et2Zn and ClCH2I that allows for the ultimate formation of the cyclopropene ring. 1,2-Trans-cyclohexanediol has been shown to be an efficient support for the asymmetriccyclopropanation of allylic ethers as shown in the scheme below.PhPh Et₂Zn + CICH₂lanToluene3 h, -20°COHOHBUNI CH₂Cl₂Tf₂OPhOA÷αPhLi+HOTHF-100°CPh

Answered: mation pictured, Draw the structure of…

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mation pictured, Draw the structure of the zinc reage

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

Chapter8: Haloalkanes, Halogenation, And Radical Reactions

Section: Chapter Questions

Problem 8.11P

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Question

100%

Given the information pictured,

Draw the structure of the zinc reagent formed from Et₂Zn and ClCH₂I that allows for the ultimate formation of the cyclopropene ring.

1,2-Trans-cyclohexanediol has been shown to be an efficient support for the asymmetric
cyclopropanation of allylic ethers as shown in the scheme below.
Ph
Ph Et₂Zn + CICH₂l
an
Toluene
3 h, -20°C
OH
OH
BUNI CH₂Cl₂
Tf₂O
Ph
OA÷α
PhLi
+
HO
THF
-100°C
Ph

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