The invention provides crystalline forms of biphenyl-2-ylcarbamic acid 1-[2-(3-[2-(4-hydroxybenzylamino)ethylcarbamoyl]benzoyl}methylamino)ethyl]piperidin-4-yl ester, and pharmaceutically acceptable solvates thereof. The crystalline form can be a freebase (Form I or II), a salt such as a hemiedisylate salt or a heminapadisylate salt, or a solvate of a salt such as a heminapadisylate methanolate or a heminapadisylate ethanolate. The invention also provides pharmaceutical compositions comprising these crystalline compounds or prepared using these compounds; processes and intermediates for preparing the crystalline compounds; and methods of using these compounds to treat a pulmonary disorder.
PROCESS FOR PREPARING A BIPHENYL-2-YLCARBAMIC ACID
申请人:COLSON Pierre-Jean
公开号:US20120016130A1
公开(公告)日:2012-01-19
The invention provides a process of preparing an intermediate useful in the synthesis of biphenyl-2-ylcarbamic acid 1-(2-[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and a process of preparing a crystalline freebase of the ester.
BIPHENYL COMPOUNDS USEFUL AS MUSCARINIC RECEPTOR ANTAGONISTS
申请人:THERAVANCE BIOPHARMA R&D IP, LLC
公开号:US20190047957A1
公开(公告)日:2019-02-14
This invention provides compounds of formula I:
wherein a, b, c, d, m, n, p, s, t, W, Ar
1
, R
1
, R
2
, R
3
, R
4
, R
6
, R
7
, and R
8
are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.