| 摘要 |
<p>A 4a,9b-trans-2,3,4,4a,5,9b-hexahydro-lH-pyrido ¢4,3-b! indole derivative of the formula wherein Xl and Yl are the same or different and are each hydrogen or fluoro is prepared by reacting a compound of the formula wherein R2 is benzyl, benzhydryl, ZlC6H4 IH(CH2)n - or substituted OH benzyl; Zl is H, F or -OCH3; and n is 3 or 4, with a lower alkyl chloroformate, followed by alkaline hydrolysis. The prepared compound is useful as an intermediate for the production of a tranquilizing agent.</p> |
