Synthesis of 3-aminoflavones from 3-hydroxyflavones via 3-tosyloxy-or 3-mesyloxyflavones

A Takechi, H Takikawa, H Miyake, M Sasaki

Index: Takechi, Atsushi; Takikawa, Hirosato; Miyake, Hideyoshi; Sasaki, Mitsuru Chemistry Letters, 2006 , vol. 35, # 1 p. 128 - 129

Full Text: HTML

Citation Number: 10

Abstract

Atsushi Takechi, Hirosato Takikawa, Hideyoshi Miyake, and Mitsuru Sasakià Division of Bio-Systems Chemistry, Graduate school of Science and Technology, Kobe University, 1-1 Rokkodai, Nada-ku, Kobe 657-8501 ... (Received October 28, 2005; CL-051353; E-mail: msasaki@kobe-u.ac.jp) ... Reaction of 3-tosyloxy- or 3-mesyloxyflavones with ammo- nia or primary amines proceeded to give the corresponding 3- aminoflavones in high yields. 3- ...