作者:Noritaka Abe、Akikazu Kakehi
DOI:10.1246/bcsj.67.2487
日期:1994.9
The reaction of ethyl 2-hydrazino-1-azaazulene-3-carboxylate with diphenylcyclopropenone (DPP) gave ethyl (Z)-2-[N′-(3-amino-2,3-diphenylpropenoyl)hydrazino]-1-azaazulene-3-carboxylate, ethyl 8,9-diphenyl-1,2,9b-triazaindeno[1,7,6-bcd]azulene-3-carboxylate, ethyl (E)-3-(1,2-diphenylethyl)-1,2,3a-triazacyclopent[a]azulene-9-carboxylate, and ethyl 2-amino-1-azaazulene-3-carboxylate (8a), together with
2-hydrazino-1-azaazulene-3-carboxylate 与二苯基环丙烯酮 (DPP) 反应得到乙基 (Z)-2-[N'-(3-amino-2,3-diphenylpropenoyl)hydrazino]-1-azaazulene- 3-羧酸乙酯,8,9-二苯基-1,2,9b-三氮杂茚并[1,7,6-bcd]azulene-3-羧酸乙酯,(E)-3-(1,2-二苯乙基)-1乙酯, 2,3a-triazacyclopent[a]azulene-9-carboxylate 和 2-amino-1-azaazulene-3-carboxylate (8a),连同 8a 与 DPP 的产物。然而,2-hydrazino-1-azaazulene 与 DPP 反应得到 4H-2,3-diphenyl-1,4a-diazabenz[a]azullen-4-one, (Z)-3-[(1-azaazulen-2