4-alkyl piperidinyl pyrrolidine modulators of chemokine receptor activity
申请人:——
公开号:US20020013348A1
公开(公告)日:2002-01-31
The present invention is directed to pyrrolidine compounds of the formula I:
1
(wherein R
1
, R
2
, R
3
, R
4c
, R
4d
, and R
4f
are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-3 and/or CCR-5.
[EN] 4-ALKYL PIPERIDINYL PYRROLIDINE MODULATORS OF CHEMOKINE RECEPTOR ACTIVITY<br/>[FR] MODULATEURS 4-ALKYL PIPERIDINYL PYRROLIDINE D'ACTIVITE DE RECEPTEUR DE CHEMOKINE
申请人:MERCK & CO INC
公开号:WO2001064216A1
公开(公告)日:2001-09-07
The present invention is directed to pyrrolidine compounds of the formula (I), (wherein R?1, R2, R3, R4c, R4d, and R4f¿ are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-3 and/or CCR-5.
Efficient Solution-Phase Parallel Synthesis of 4-SubstitutedN-Protected Piperidines
作者:Xiaoyang Wang、Anna M. Kauppi、Roger Olsson、Fredrik Almqvist
DOI:10.1002/ejoc.200300387
日期:2003.12
Practical conditions for the synthesis of 4-substituted N-protected piperidines through CuCN·2LiBr-catalyzed organozinc additions to 1-acylpyridinium salts and subsequent hydrogen-transfer hydrogen ...