Reactions with Hydrazonoyl Halides 40: Synthesis of Some New 1,3,4‐Thiadiazoles, Pyrrolo[3,4‐<i>c</i>]pyrazoles, Pyrazoles, and Pyrazolo[3,4‐<i>d</i>]pyridazines
作者:Chahid Moustapha、Nadia A. Abdel‐Riheem、Abdou O. Abdelhamid
DOI:10.1081/scc-200048444
日期:2005.1
Abstract Pyrazoles, pyrazolo[3,4‐d]pyridazines, pyrrolo[3,4‐d]pyrazole‐4,6‐diones, and 2,3‐dihydro‐1,3,4‐thiadiazoles were synthesized via reactions of hydrazonoyl bromide with each of (2E)‐3‐(dimethylamino)prop‐2‐enoyl]benzo[f]2H‐chromen‐3‐one, N‐arylmaleimides, and alkyl carbodithioates.
摘要 通过腙酰溴反应合成了吡唑、吡唑并[3,4-d]哒嗪、吡咯并[3,4-d]吡唑-4,6-二酮和2,3-二氢-1,3,4-噻二唑。 (2E)-3-(二甲氨基)丙-2-烯酰基]苯并[f]2H-色烯-3-酮、N-芳基马来酰亚胺和烷基碳二硫代酸酯。