Synthesis of new bicyclic compounds containing fused sulfolane and pyrazolidine rings
作者:I. E. Efremova、A. V. Serebryannikova、L. V. Lapshina、V. V. Gurzhiy、V. M. Berestovitskaya
DOI:10.1134/s1070363216030191
日期:2016.3
3-Aryl-6а-methyl-6-nitro-1-carbamoylhexahydrothieno[2,3-d]pyrazole-4,4-dioxides, novel original bicyclic species consisting of fused pyrazolidine and sulfolane rings, and 1,4-adducts were obtained by reacting 2-benzylidene-3-methyl-4-nitro-3-thiolene-1,1-dioxide and its derivatives with semicarbazide.
获得3-芳基-6α-甲基-6-硝基-1-氨基甲酰基六氢噻吩并[2,3- d ]吡唑-4,4-二氧化物,新颖的由稠合的吡唑烷和环丁砜环组成的双环物质,以及1,4-加合物使2-亚苄基-3-甲基-4-硝基-3-噻吩-1,1-二氧化物及其衍生物与氨基脲反应。