817622-11-0Relevant academic research and scientific papers
Facile preparation of 3-substituted benzisothiazoles from o-mercaptoacylphenones
Devarie-Baez, Nelmi O.,Xian, Ming
scheme or table, p. 752 - 754 (2010/04/05)
(Chemical Equetion Presentation) A synthesis of 3-substituted benzisothiazoles starting from readily available o-mercaptoacylphenones is presented. The key cyclization step features a mild S-nitrosation and its succeeding intramolecular aza-Wittig reactio
One-pot synthesis of 12-hydroxy-12H-benzo[6]thioxanthene-6,11-diones from 1,4-naphthoquinone and o-acylbenzenethiols
Kobayashi, Kazuhiro,Umakoshi, Hironobu,Matsunaga, Akihiro,Tanmatsu, Miyuki,Morikawa, Osamu,Konishi, Hisatoshi
, p. 2095 - 2096 (2007/10/03)
The title benzo[b]thioxanthenequinone derivatives could be prepared in one-pot via a sequential conjugate addition and an aldol-type reaction between 1,4-naphthoquinone and o-acylbenzenethiols, followed by oxidation with 1,4-naphthoquinone or air.
