| 摘要 |
1,223,315. Piperidine derivative. SANDOZ Ltd. 11 March, 1968 [19 April, 1967; 6 Dec., 1967], No. 40359/70. Divided out of 1,223,314. Heading C2C. Novel compound I is prepared by reacting 1-benzyl-4-piperidone withγ-butyrolactone in the presence of an alkali metal amide and debenzylating the resulting 1 - benzyl - 4 - hydroxy - 4 - (2-oxo-3- tetrahydrofuryl) - piperidine. |
