Syntheses of New Pyrimidine Derivatives Starting from 1,1-Diamino-2,2-dicyanoethylene
作者:Richard Neidlein、Zhijun Wang
DOI:10.1080/00397919708003360
日期:1997.4
Abstract A ready one-pot preparation for 6-amino-4-chloro-5-cyano-2-dimethylaminopyrimidine (3), 4-chloro-5-cyano-2-dimethylamino-6-(dimethylamino-chloro)azomethinopyrimidine (4) and their derivatives from 1,1-diamino-2,2-dicyanoethylene and dichloromethylenedimethyliminium chloride (phosgeneiminium chloride) is reported. Dedicated Professor Horst Prinzbach, Freiburg/B on the occasion of his 65th birthday
摘要 6-氨基-4-氯-5-氰基-2-二甲氨基嘧啶 (3)、4-氯-5-氰基-2-二甲氨基-6-(二甲氨基-氯)偶氮甲氨基嘧啶 (4) 的现成一锅制剂并报道了它们从 1,1-二氨基-2,2-二氰基乙烯和二氯亚甲基二甲基亚胺氯化物(光气亚胺氯化物)衍生而来的衍生物。献给弗莱堡/B 教授霍斯特·普林茨巴赫 (Horst Prinzbach) 65 岁生日之际,致以最美好的祝愿