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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

2-(CHLOROMETHYL)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE synthesis

2synthesis methods
ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-2-carboxylate

28731-96-6
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2-(CHLOROMETHYL)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE

139331-42-3
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: 50.8 percent / NaBH4 / ethanol / 2 h / Ambient temperature
2: 58.7 percent / SOCl2 / CHCl3 / 2 h / Heating

References:

Kajino;Mizuno;Tawada;Shibouta;Nishikawa;Meguro [Chemical and Pharmaceutical Bulletin,1991,vol. 39,# 11,p. 2888 - 2895]

2-(hydroxymethyl)-3,4-dihydro-2H-1,4-benzothiazin-3-one

139331-61-6
4 suppliers
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2-(CHLOROMETHYL)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE

139331-42-3
7 suppliers
inquiry

References