22-11 Complete the following reaction sequence from the synthesis of otteliones A and B (Org. Lett. 2003, 5, 3903) by supplying the missing reagents. он он OAc OMe OMe OMe TBSO TBSO TBSO HO HO HO HO OAc OMe TBSO H How can you ensure that in step b, only the hydroxyl group shown is esterified?

22-11 Complete the following reaction sequence from the synthesis of otteliones A and B (Org. Lett. 2003, 5, 3903) by supplying the missing reagents. он он OAc OMe OMe OMe TBSO TBSO TBSO HO HO HO HO OAc OMe TBSO H How can you ensure that in step b, only the hydroxyl group shown is esterified?

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter20: Carboxylic Acids And Nitriles

Section20.SE: Something Extra

Problem 57AP: A chemist in need of 2,2-dimethylpentanoic acid decided to synthesize some by reaction of...

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22-11 Complete the following reaction sequence from the synthesis of otteliones A and
B (Org. Lett. 2003, 5, 3903) by supplying the missing reagents.
он
он
OAc
OMe
OMe
OMe
TBSO
TBSO
TBSO
но.
но.
b
HO
HO
OAc
OMe
TBSO
How can you ensure that in step b, only the hydroxyl group shown is esterified?

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