PROCESSES FOR PREPARING AMINE SALTS OF SILDENAFIL-ANALOGUES AND USE THEREOF
申请人:Chen Ing-Jun
公开号:US20120108604A1
公开(公告)日:2012-05-03
A series of amine salts including a structure of formula (I) and formula (III) have provided. In formula I or formula (III), R
1
, R
a
and RX are as defined in the specification. The amine complex salts disclosed in the present invention are characterized in a pro-drug active form and various pharmaceutical function.
The present invention provides a novel compound having plasminogen activator inhibitor-1 inhibitory activity, and an inhibitor of PAI-1 comprising the compound as an active ingredient. The present invention also provides a pharmaceutical composition having an inhibitory action on PAI-1 activity and being efficacious in the prevention and treatment of various diseases whose onset is associated with PAI-1 activity.
The present invention provides a pharmaceutical formulation containing an angiotensin-II receptor blocker and a release-control material as a pharmacologically active ingredient and a pharmaceutical formulation comprising an immediate-release compartment and an extended-release compartment. The immediate-release compartment contains an agent as a pharmacologically active ingredient for preventing and inhibiting hepatitis and the extended-release compartment has an angiotensin-II receptor blocker as a pharmacologically active ingredient. The formulation of the present invention maximizes the effectiveness on pharmacologically and clinically lowering blood pressure and preventing complications when taking the formulation, helps to avoid interaction with a drug which is metabolized by the same enzyme in the liver, and prevents and inhibits the incidence of drug-induced hepatitis which is caused by drug administration for a long time.
Water-soluble mesoporphyrin compounds and methods of preparation
申请人:——
公开号:US20040097481A1
公开(公告)日:2004-05-20
Water soluble tin mesoporphyrin compounds are described. Methods of preparation of water soluble metal mesoporphyrin compounds and pharmaceutical preparations are also described.