Heterocycles p. 2095 - 2102 (1998)
Update date:2022-08-04
Topics:
Yamada, Yoichi
Yasuda, Heinosuke
Yoshizawa, Kazue
Dialkyl 5-amino-1-carbamoylpyrazole-3,4-dicarboxylates (3) and the 1-aryl derivatives (5) are synthesized directly by the reaction of semicarbazide (2) or arylhydrazines (4) with dialkyl (E)-2,3-dicyano-butendioates (1) in the presence of organic salts, s
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Doi:10.1021/jm070415w
(2007)Doi:10.1002/jlcr.2590070210
(1971)Doi:10.1007/BF01880945
()Doi:10.1016/S0040-4039(01)85317-X
(1978)Doi:10.1021/ja00443a056
(1977)Doi:10.1016/S0957-4166(98)00484-4
(1998)
