Rodent selectivity of piperidine-4-yl-1H-indoles, a series of CC chemokine receptor-3 (CCR3) antagonists: Insights from a receptor model
摘要:
Rodent selectivity data of piperidine-4-yl-1H-indoles, a series of CC chemokine receptor-3 (CCR3) antagonists, are presented and discussed as part of an overall optimization effort within this lead compound class. Although attachment of an acidic moiety to the 1-position of the indole led to an overall balanced in vitro profile, in particular reducing inhibition of the hERG channel, potency on the rat and mouse receptor worsened. These findings could be rationalized in the context of a CCR3 homology model. (C) 2014 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.bmcl.2014.11.063
作为产物:
描述:
3-(1-Benzyl-1,2,3,6-tetrahydro-pyridin-4-yl)-2-ethyl-6-fluoro-1H-indole 在
钯乙醚 作用下,
以
甲醇 为溶剂,
25.0 ℃
、13.51 MPa
条件下,
反应 1.0h,
以1.2 g (85%) of pure product is obtained的产率得到2-ethyl-6-fluoro-3-piperidin-4-yl-1H-indole
Disclosed are novel piperidine-substituted indoles- or heteroderivatives thereof of the formula 1:
wherein R
1
, R
5
, R
6
, R
7
, A, B, D-E, Y, i, j, n and m are defined as below.
The compounds of formula 1 are useful as agonists or antagonists of CCR-3. The present invention is also directed to pharmaceutically acceptable salts thereof, more particularly to provide pharmaceutical compositions comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of at least one of the compounds of the present invention or a pharmaceutically acceptable salt thereof.
Accordingly, one object of the present invention are novel piperidine-substituted indoles- or heteroderivatives thereof of the formula 1:
wherein R
1
, R
5
, R
6
, A, B, D-E, X—W—V, Y, i, j, n and m are defined as below.
Another object of the present invention is to provide agonists or antagonists of CCR-3, or pharmaceutically acceptable salts thereof, more particularly to provide pharmaceutical compositions comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of at least one of the compounds of the present invention or a pharmaceutically acceptable salt thereof.
Accordingly, one object of the present invention are novel piperidine-substituted indoles- or heteroderivatives thereof of the formula 1:
wherein R1, R5, R6, A, B, D-E, X-W-V, Y, i, j, n and m are defined as below.
Another object of the present invention is to provide agonists or antagonists of CCR-3, or pharmaceutically acceptable salts thereof, more particularly to provide pharmaceutical compositions comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of at least one of the compounds of the present invention or a pharmaceutically acceptable salt thereof.
[EN] NOVEL PIPERIDINE-SUBSTITUTED INDOLES- OR HETERO-DERIVATIVES THEREOF AND THEIR USE AS MODULATORS OF CHEMOKINE RECEPTOR (CCR-3)<br/>[FR] NOUVEAUX INDOLES SUBSTITUES PAR PIPERIDINES OU HETERODERIVES ASSOCIES