Chemistry of Heterocyclic Compounds

Synthesis of 2-(β-Hetarylaminoethyl)-3, 5, 6-trichloro-1, 4-benzoquinones

G Karlivans, R Valters

Index: Karlivans; Valters Chemistry of Heterocyclic Compounds, 2003 , vol. 39, # 12 p. 1617 - 1622

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Abstract

Abstract 4, 6, 7-Trichloro-2-hetarylamino-5-hydroxy-2, 3-dihydrobenzo [b] furans have been prepared from 4, 6, 7-trichloro-2, 5-dihydroxy-2, 3-dihydrobenzo [b] furan and hetarylamines. Reductive opening of the dihydrobenzofuran ring in these compounds gave 3, 5, 6-trichloro-