发明名称 N-unsubstituted amidinium salts
摘要 The invention relates to N-unsubstituted imidic ester alkyl sulphates, N-unsubstituted amidinium alkyl sulphates and a process for their preparation, which is characterized in that carboxamides are converted with sulphuric diesters into the corresponding imidic ester alkyl sulphates, which are reacted further with ammonia to give the analogous amidinium alkyl sulphates.
申请公布号 US2003060653(A1) 申请公布日期 2003.03.27
申请号 US20020228654 申请日期 2002.08.27
申请人 KRAUS HELMUT;WODARSCH ROSEMARIE 发明人 KRAUS HELMUT;WODARSCH ROSEMARIE
分类号 C07C249/02;C07C251/08;C07C257/06;C07C257/14;C07C305/06;C07D233/54;(IPC1-7):C07C253/30 主分类号 C07C249/02
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