A simple synthesis of (Z) 3-arylmethylene-2-methyl 1,2-benzothiazin-4-(3H)ones 1,1-dioxide

Article abstract of DOI:10.1080/00397919208021661

A one-pot approach to 3-arylmethylene-2-methyl-1,2-benzothiazin-4-(3H)ones 1,1-dioxide (3) starting from 2-methyl-1,2-benzothiazin-4-one and the appropriate aldehydes, in the presence of sodium methoxide/methanol, is described.

Full text of DOI:10.1080/00397919208021661

Synthetic Communications
ISSN: 0039-7911 (Print) 1532-2432 (Online) Journal homepage: http://www.tandfonline.com/loi/lsyc20
A Simple Synthesis of (Z) 3-Arylmethylene-2-Methyl
1,2-Benzothiazin-4-(3H)Ones 1,1-Dioxide
Piero Dalla Crocea , Raffaella Ferraccioli & Concetta La Rosa
To cite this article: Piero Dalla Crocea , Raffaella Ferraccioli & Concetta La Rosa (1992) A Simple
Synthesis of (Z) 3-Arylmethylene-2-Methyl 1,2-Benzothiazin-4-(3H)Ones 1,1-Dioxide, Synthetic
Communications, 22:18, 2621-2624, DOI: 10.1080/00397919208021661
To link to this article: http://dx.doi.org/10.1080/00397919208021661
Published online: 23 Sep 2006.
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Date: 09 January 2016, At: 08:51