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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 31, Number 2
BKCSDE 31(2)
February 20, 2010 

 
Title
Effective Partial Alkynylation of Carboxylic Acid Derivatives to Alkynyl Ketones
Author
Sang Jun Yim, Min Hyeok Kim, Duk Keun An*
Keywords
Partial alkynylation, Ynone, Ester, Acid chloride, Acid anhydride
Abstract
The reaction of carboxylic acid derivatives such as esters, acid chlorides and acid anhydrides with alkynyl lithiums in the presence of lithium morpholinide and BF3ㆍOEt2 gave alkynyl ketones in good yield (73-96%).
Page
286 - 290
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