报道了八种新化合物,包括通过邻氨基噻吩甲醛11、21和24与肌酸酐的弗里德兰德缩合反应制得的三个新的环系(8)。缩合得到1,它是煮熟的诱变剂IFP(2-氨基-1,6-二甲基呋喃[2,3- e ]咪唑[4,5- b ]吡啶)和苯并噻吩并[2]的噻吩类似物。,3- e ]-和苯并噻吩并[3,2- e ]咪唑并[4,5- b ]吡啶2和3。尝试用异肌酐(12)缩合11。3的脱硫得到已知的熟食致癌物PhIP。据报道3的2-硝基(4)和2-羟基(5)衍生物。相关的2-氨基-1-甲基咪唑并[4,5- b]苯并噻吩(25)是通过不同的途径合成的。报告了所有新化合物的完全分配的1 H和13 C nmr数据。
A new synthesis of monomeric o-amino thioaldehydes of thiophene, benzo[b]thiophene, furan and benzo[b]furan by reaction the corresponding o-azido aldehydes with hexamethyldisilathiane in neat acetonitrile and/or in methanol in the presence of hydrochloric acid at room temperature is reported.
Degl'Innocenti, Alessandro; Funicello, Maria; Scafato, Patrizia, Journal of the Chemical Society. Perkin transactions I, 1995, # 17, p. 2141 - 2146
作者:Degl'Innocenti, Alessandro、Funicello, Maria、Scafato, Patrizia、Spagnolo, Piero、Zanirato, Paolo
DOI:——
日期:——
Capperucci, Antonella; Degl'innocenti, Alessandro; Funicello, Maria, Phosphorus, Sulfur and Silicon and the Related Elements, 1994, vol. 96, # 1-4, p. 479 - 480