| 摘要 |
Indole derives. (I; R1 = H, lower alkyl, lower aralikyl, aroyl; R2 = H, lower alkyl, aryl; R3 = H, halogen, lower alkoxy, hydroxy, lower alkyl; R4 = H, halogen, lower alkyl; R5 = aryl, lower alkoxy, aryloxy, lower aralkyl, lower aralkyloxy, diaryl-lower alkyl, C5-7 cycloalkyl; A = C1-4 alkylene), useful for treatment of hypertension, were prepd. by reduction of compd. (II) to the alkaline metal borohydride in the presence of sec-lower alkanol.
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