| 摘要 |
4-Indolyl-amino ethers prepn. Cpds. (I), useful as beta-adrenergic blocking agents: (where R is 1-6C alkyl, 3 or 4-C cycloalkyl, or 3-phenylpropyl; R2 and R3 are H or Me) are prepd. either by acylating the corresponding free hydroxy cpd. or by hydrogenolysis of the corresponding N-benzyl cpd., in turn prepd. by acylating the N-benzyl free hydroxy cpd. |
