Crystalline form of beta2 adrenergic receptor agonist
申请人:——
公开号:US20040248985A1
公开(公告)日:2004-12-09
The invention provides a novel &bgr;
2
adrenergic receptor agonist in crystalline salt form. The invention also provides pharmaceutical compositions comprising the novel &bgr;
2
adrenergic receptor agonist in crystalline salt form, formulations containing the pharmaceutical compositions, methods of using the crystalline salt to treat diseases associated with &bgr;
2
adrenergic receptor activity, and processes useful for preparing such crystalline compounds.
The invention provides a crystalline salt form of a novel β2 adrenergic receptor agonist. The invention also provides pharmaceutical compositions comprising the crystalline form, formulations containing the pharmaceutical compositions, methods of using the crystalline salt form to treat diseases associated with β2 adrenergic receptor activity, and processes useful for preparing such a crystalline compound.
The invention provides novel β
2
adrenergic receptor agonist compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with β
2
adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.
The present invention relates to the preparation of a β
2
adrenergic agonist in crystalline salt form. In particular the invention relates to preparation of a crystalline salt of compound (I)
in particular a crystalline monohydrochloride salt. The invention also relates to a new crystalline form (polymorph) of the monohydrochloride salt of compound (Ia) and a process for preparing it.
The invention provides novel β
2
adrenergic receptor agonist compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with β
2
adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.