Reactions of hydrazonoyl halides 43 : Synthesis of some new 2,3-dihydro-1,3,4-thiadiazoles, pyrazoles, pyrazolo[3,4-<i>d</i>]-pyridazines, thieno[2,3-<i>b</i>]pyridines, pyrimidino[4′,5′:4,5]thieno[2,3-<i>b</i>]-pyridines and pyrrolo[3,4-<i>d</i>]pyrazoles
作者:Abdou O. Abdelhamid、Mohamed A. M. Alkhodshi
DOI:10.1002/jhet.5570420409
日期:2005.5
2,3-Dihydro-1,3,4-thiadiazoles, pyrazoles, pyrazolo[3,4-d]pyridazines, thieno[2,3-b]pyridines, pyrim-idino[4′,5′:4,5]thieno[2,3-b]pyridines and pyrrolo[3,4-d]pyrazoles were obtained in a good yields by treatment of hydrazonoyl halides with each of alkyl carbodithioates, 3-(dimethylamino)-1-naphtho[1,2-d]furan-2-ylprop-2-en-1-one and N-arylmalemides.
2,3-二氢-1,3,4-噻二唑,吡唑,吡唑并[3,4- d ]哒嗪,噻吩并[2,3- b ]吡啶,嘧啶-吡啶并[4',5':4,5]硫代[2,3- b ]吡啶和吡咯并[3,4- d ]吡唑是通过用碳酰二硫代烷基酯,3-(二甲氨基)-1-萘[1,2- d ]呋喃-2-基丙-2-烯-1-酮和N-芳基马来酰亚胺。