130832-78-9Relevant articles and documents
CHEMISTRY OF 2,2-DISUBSTITUTED 1,4-BENZOTHIAZIN-3(4H)-ONES I. SYNTHESIS OF 7-SUBSTITUTED 2-CHLORO-2-ETHOXYCARBONYL-2H-1,4-BENZOTHIAZIN-3(4H)-ONES AND THEIR REACTIONS
Shivanyuk, A. F.,Lozinskii, M. O.,Kalinin, V. N.,Sokolova, Yu. A.,Atovmyan, L. O.,D'yachenko, A. D.
, p. 1161 - 1166 (2007/10/02)
7-Substituted 2-chloro-2-ethoxycarbonyl-2H-1,4-benzothiazin-3(4H)-ones were synthesized for the first time from ethyl substituted malonanilates and thionyl chloride.The chlorine atom at position 2 readily enters into nucleophilic exchange reactions.