106364-97-0Relevant articles and documents
Reaction of Ketenes with N,N-Disubstituted α-Aminomethyleneketones. XVII. Synthesis of 2H-Benzothiepinopyran Derivatives
Menozzi, Giulia,Mosti, Luisa,Schenone, Pietro
, p. 449 - 454 (2007/10/02)
1,4-Cycloaddition of dichloroketene to a number of N,N-disubstituted (E)-4-aminomethylene-3,4-dihydrobenzothiepin-5(2H)-ones gave in excellent yield N,N-disubstituted 4-amino-3,3-dichloro-3,4,5,6-tetrahydro-2H-benzothiepinopyran-2-ones III, w