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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 31, Number 4
BKCSDE 31(4)
April 20, 2010 

 
Title
Regioselective Synthesis of Heterocyclic Ketene N,N -, N,O - and N,S -acetals in Aqueous Medium
Author
Langpoklakpam Gellina Chanu, Okram Mukherjee Singh*, Sang Hun Jang, Sang Gyeong Lee*
Keywords
Ketene dithioacetals, Heterocyclic ketene acetals, Conjugate addition-elimination reaction
Abstract
The reactions of ketene dithioacetals with ethane-1,2-diamine, propane-1,3-diamine, 2-aminoethanol, 3-aminopropanol, and 2-aminoethanethiol in ordinary water in the absence of any acid/base catalyst afforded the heterocyclic ketene N,N-, N,O- and N,S-acetals in good yields.
Page
859 - 862
Full Text
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