申请人:PFIZER INC.
公开号:EP0119087A1
公开(公告)日:1984-09-19
2-[2-Hydroxy-4-(substituted) phenyl] piperidines and derivatives thereof of the formula
or a pharmaceutically acceptable acid addition salt thereof, wherein R, is H, benzyl or certain acyl groups, R2 is H, certain alkyl, alkenyl, alkynyl, hydroxyalkyl, acyl or alkylsulfonyl groups, R3 is
and Z is (C1-C13) alkylene or -(alk1)m-O-(alk2)n- where each of (alk,) and (alk2) is (C1-C13) alkylene, provided that the number of carbon atoms in (alk,) plus (alk2) is not greater than 13; each of m and n is 0 or 1; and W is H, pyridyl or optionally substituted phenyl; their use as analgesic agents, intermediates therefor and processes for their preparation.
式中的 2-[2-羟基-4-(取代)苯基]哌啶及其衍生物
或其药学上可接受的酸加成盐,其中 R 是 H、苄基或某些酰基,R2 是 H、某些烷基、烯基、炔基、羟基烷基、酰基或烷基磺酰基,R3 是
和 Z 是 (C1-C13) 亚烷基或-(alk1)m-O-(alk2)n-,其中 (alk,) 和 (alk2) 各为 (C1-C13) 亚烷基,条件是 (alk,) 加 (alk2) 中的碳原子数不大于 13;m 和 n 各为 0 或 1;和 W 是 H、吡啶基或任选取代的苯基;它们作为镇痛剂的用途、中间体及其制备工艺。