Orthoamide und Iminiumsalze, IC. Synthese und Reaktionen von <i>N,N,N′,N′,N′′-</i>Pentaalkyl-<i>N′′</i>-[2-(<i>N,N,N′,N′,N′′-</i>pentaalkylguanidinio)ethyl]-guanidiniumsalzen
作者:Willi Kantlehner、Ioannis Tiritiris、Wolfgang Frey、Ralf Kreß
DOI:10.1515/znb-2019-0230
日期:2020.8.27
Abstract Bis[bis(dibutylamino)methylen]hydrazine 8 is prepared from N,N,N′,N′-tetrabutylchloroformamidinium chloride (4c) and hydrazine. Bromine transforms 8 to the heterocyclic guanidinium salt 15a which is isolated as tetraphenylborate. From N,N,N′,N′-tetraalkylchloroformamidiniumchlorides and ethylendiamine the diguanidines are prepared which are alkylated to give diguanidinium salts, From these
摘要 双[双(二丁基氨基)亚甲基]肼 8 由 N,N,N',N'-四丁基氯甲脒氯化物 (4c) 和肼制备而成。溴将 8 转化为杂环胍盐 15a,以四苯基硼酸盐的形式分离。由 N,N,N',N'-四烷基氯甲脒氯化物和乙二胺制备二胍,将其烷基化得到二胍盐,从这些盐中可以通过阴离子复分解与四苯基硼酸盐-、碘化物-、六氟磷酸盐-、三氟甲磺酸盐-,双(三氟甲磺酰基)亚胺和三氰甲胺作为抗衡阴离子。化合物15和17b的结构由晶体结构分析证实。