Interaction of 2-aryl-4-(dichloromethylidene)-1,3-oxazol-5(4H)-ones with methyl 2-isocyanoacetate
作者:Oleg V. Shablykin、Vladimir M. Prokopenko、Vladimir S. Brovarets
DOI:10.1007/s10593-016-1905-8
日期:2016.6
Consecutive reactions of 2-aryl-4-(dichloromethylidene)-1,3-oxazol-5(4H)-ones with methyl 2-isocyanoacetate and then with pyrrolidine, piperidine, or morpholine led to previously unknown derivatives of methyl 5-amino-4,5'-bi-1,3-oxazole-4'-carboxylate.
2-芳基-4-(二氯亚甲基)-1,3-恶唑-5(4 H)-s与2-异氰基乙酸甲酯的连续反应,然后与吡咯烷,哌啶或吗啉的连续反应导致甲基5-氨基甲基的先前未知的衍生物-4,5'-联-1,3-恶唑-4'-羧酸盐。