申请人:Cassella Farbwerke Mainkur Aktiengesellschaft
公开号:US04020071A1
公开(公告)日:1977-04-26
The present invention relates to new pharmacologically valuable derivatives of 1-phenoxy-3-amino-propan-2-ol having the formula ##STR1## and the aldehyde condensation products and acid addition salts thereof wherein X is selected from the group consisting of ##STR2## wherein the phenyl ring I may have attached to it up to three similar or different substituents selected from the group consisting of alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, alkoxy, alkenyloxy, alkinyloxy, benzyloxy, phenyl, halogen and --NR.sub.1 R.sub.2, wherein R.sub.1 is selected from alkyl and acyl, and R.sub.2 is selected from hydrogen and alkyl; and to the production thereof by a method selected from (A) reacting 1-phenoxy-3-amino-propan-2-ol having the formula ##STR3## with a compound having the formula Y-X, wherein X has the above-defined meaning and Y is selected from halogen, --OH, --OK or --ONa; (B) reacting a compound of the formula ##STR4## with a compound of the formula H.sub.2 N--X, wherein X has the above-defined meaning and Z is selected from ##STR5## and ##STR6## (C) reacting a phenol ##STR7## wherein X and Z have the meaning defined above.
本发明涉及具有以下公式的1-phenoxy-3-amino-propan-2-ol的新的药理学有价值的衍生物及其醛缩合物和酸加成盐:##STR1## 其中X选自以下群体:##STR2## 其中苯环I可以连接到最多三个相似或不同的取代基,所述取代基选自以下群体:烷基,烯基,炔基,环烷基,环烯基,烷氧基,烯氧基,炔氧基,苄氧基,苯基,卤素和--NR.sub.1 R.sub.2,其中R.sub.1选自烷基和酰基,R.sub.2选自氢和烷基。本发明还涉及通过以下方法制备上述化合物:(A)将具有以下公式的1-phenoxy-3-amino-propan-2-ol与具有上述定义的X的化合物Y-X反应,其中Y选自卤素,-OH,-OK或-ONa;(B)将具有以下公式的化合物##STR4##与具有上述定义的X的化合物H.sub.2 N-X反应,其中Z选自##STR5##和##STR6##(C)反应苯酚##STR7##其中X和Z具有上述定义的含义。