157979-68-5Relevant academic research and scientific papers
Synthesis, Structure, and Reactivity to Nucleophiles of 3-Benzylidene- and 3-Ethylidene-2,3-dihydro-1,2-benzothiazin-4-one 1,1-Dioxides
Dalla Croce, Piero,Del Monaco, Demetrio,La Rosa, Concetta
, p. 299 - 302 (2007/10/02)
A new approach to (Z)-3-benzylidene- and 3-ethylidene-2,3-dihydro-2-methyl-1,2-benzothiazin-4-one 1,1-dioxides (4) starting from the corresponding 3-acyl derivatives (1) is described.A hypothesis, based on 13C n.m.r. data, that products (4) may be conside
