发明名称 METHOD FOR REMOVING A HALOGENOACETYL PROTECTIVE GROUP FROM A HALOGENOACETYL AMINO COMPOUND
摘要 The halogenoacetyl group is a useful protective group for amino compounds, but the known reaction for removing this protective group with thiourea has disadvantages. According to the invention, a halogenoacetyl group is removed from a halogenoactyl amino compound in a short period of reaction time by reacting the halogenoacetyl amino compound with an N-substituted dithiocarbamic acid or a salt thereof. This reaction is useful in the chemical synthesis of compounds containing amino groups.
申请公布号 DE2861566(D1) 申请公布日期 1982.03.04
申请号 DE19782861566 申请日期 1978.12.07
申请人 TAKEDA CHEMICAL INDUSTRIES, LTD. 发明人 MICHIHIKO, OCHIAI;AKIRA, MORIMOTO;TOSHIO, MIYAWAKI
分类号 C07B31/00;C07B51/00;C07C67/00;C07C209/00;C07C209/62;C07C211/52;C07C227/00;C07C227/18;C07C227/20;C07C231/00;C07D277/20;C07D277/40;C07D499/04;C07D501/04;(IPC1-7):07D501/20;07C87/60;07D277/40 主分类号 C07B31/00
代理机构 代理人
主权项
地址