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Synthesis of [1,4]benzodioxino[2,3-c and 2,3-d]pyridazinones

✍ Scribed by Hyun-A Chung; Jeum-Jong Kim; Su-Dong Cho; Sang-Gyeong Lee; Yong-Jin Yoon; Sung-Kyu Kim

Publisher
Journal of Heterocyclic Chemistry
Year
2002
Tongue
English
Weight
54 KB
Volume
39
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

Reaction of chloropyridazin‐3‐one 1, 5 and 10 with catechol in the presence of potassium carbonate gave the corresponding [1,4]benzodioxino[2,3‐e and/or 2,3‐d]pyridazinones 2, 7, 8 and 11.

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