9-Diazofluorene (DAF) is decomposed either stoichiometrically or catalytically in the presence of the platinum(0) complex [Pt(C2H4)(PPh3)2] to give difluoren-9-ylidene-hydrazine in high yield. Under analogous reaction conditions, diphenyldiazomethane gives mostly the azine, Ph2CNNCPh2, while ethyl diazoacetate (EDA) affords, in low yield, a mixture of diethyl fumarate and maleate in approximately
在
铂(0)络合物[Pt(C 2 H 4)(PPh 3)2 ]存在下,
化学计量或催化分解9-重氮
芴(
DAF),以高收率得到二
芴9-亚甲基-
肼。在类似的反应条件,
二苯基重氮甲烷给出大多吖嗪中,Ph 2 CNNCPh 2,而重氮基
乙酸乙酯(E
DA),得到,在产量低,
富马酸二乙酯和
马来酸盐的在大约10:1混合物的摩尔比。
苯乙烯与E
DA的
环丙烷化反应由一系列[PtL 2(NCCH 3)2 ] [Y] 2(L 2 = 2PPh3,Ph 2 PCH = CHPPh 2,Ph 2 PCH 2 CH 2 PPh 2;在60°C下于
1,2-二氯乙烷中的Y = BF 4,CF 3 SO 3)保持24小时。
DAF和E
DA经历插入反应成醇ROH(R =甲基,乙基,的OH键吨-Bu,CH 2 CHCH 2中,Ph),在25℃在CH 2
氯2 -ROH(
DAF或E
DA -ROH摩尔比1/20)在1%mol的几种