Journal of Organic Chemistry 2005-07-08

A convenient route to diverse heterocycles through an addition of beta-amino carbonyl compounds to 3-halogeno-4-methoxybenzynes.

Kyongho Yoon, Sung Min Ha, Kyongtae Kim

Index: J. Org. Chem. 70(14) , 5741-4, (2005)

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Abstract

[reaction: see text] 3-Halogeno-4-methoxybenzynes 5 generated from 5-(3-halogeno-4-methoxyphenyl)thianthrenium perchlorates 1 and LDA in THF at reflux reacted with various beta-amino carbonyl compounds and 2-aminophenyl benzenesulfonate etc. to give diverse heterocyclic compounds.