The Reaction of<i>N</i>″-Cyanoguanidine with Formaldehyde. IV. The Formation Pathway of 4-Cyanoimino-3-(methoxymethyl)perhydro-1,3,5-oxadiazine
作者:Ryuichi Shiba、Miyuki Takahashi、Toichi Ebisuno、Michiaki Takimoto
DOI:10.1246/bcsj.62.3721
日期:1989.11
An investigation of reactions involving N″-cyanoguanidine (CG) and its methyl derivatives with formaldehyde as well as the consideration of the molecular structures of CG and 4-cyanoimino-3-(methoxymethyl)perhydro-1,3,5-oxadiazine elucidated the formation pathway of the latter compound from CG: CG → N-hydroxymethyl N″-cyanoguanidine → N,N′-bis(hydroxymethyl)-N″-cyanoguanidine → 4-(cyanoimino)perhydro-1,3,5-oxadiazine → 4-cyanoimino-3-(hydroxymethyl)perhydro-1,3,5-oxadiazine → 4-cyanoimino-3-(methoxymethyl)perhydro-1,3,5-oxadiazine.
对 N'-氰基胍 (CG) 及其甲基衍生物与甲醛的反应的研究以及 CG 和 4-氰基亚氨基-3-(甲氧基甲基)全氢-1,3,5-恶二嗪的分子结构的研究阐明了CG后一种化合物的形成途径:CG→N-羟甲基N”-氰基胍→N,N′-双(羟甲基)-N”-氰基胍→4-(氰基亚氨基)全氢-1,3,5-恶二嗪→4 -氰基亚氨基-3-(羟甲基)全氢-1,3,5-恶二嗪→4-氰基亚氨基-3-(甲氧基甲基)全氢-1,3,5-恶二嗪。