Treatment of Pulmonary Hypertension with Leukotriene Inhibitors
申请人:THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
公开号:US20130251787A1
公开(公告)日:2013-09-26
Pulmonary arterial hypertension (PAH) can be prevented in persons susceptible to the diseases and PAH patients can be treated by administering an effective dose of a leukotriene inhibitor. Suitable inhibitors include leukotriene A
4
hydrolase (LTA
4
H) inhibitors, leukotriene B
4
receptor (BLT1/BLT2) antagonists, 5-lipoxygenase (5-LO) inhibitors, and 5-lipoxgygenase activating protein (FLAP) inhibitors.
Benzoic acid substituted benzopyrans for the treatment of atherosclerosis
申请人:Pfizer Products Inc.
公开号:EP1270000A2
公开(公告)日:2003-01-02
A method of treating atherosclerosis in a mammal, including a human, comprising administering to said mammal an amount of the compound of the formula
an enantiomer, or the pharmaceutically acceptable salt thereof;
effective to treat atherosclerosis, wherein R1, R2 and R3 are as defined herein.
Novel crystalline forms of (3S-trans)-2-(3,4-dihydro-4-hydroxy-3-(phenylmethyl)-2H-1-benzopyran-7-yl)-4-(trifluoromethyl)-benzoic acid
申请人:Pfizer Products Inc.
公开号:EP1167363A3
公开(公告)日:2002-02-06
The present invention provides novel polymorphic forms of anhydrous crystalline (3S-trans)-2-[3,4-dihydro-4-hydroxy-3-(phenylmethyl)-2H-1-benzopyran-7-yl]-4-(trifluoromethyl)-benzoic acid, hereinafter compound (I), and a novel salt, and a hydrate of said compound, wherein each novel composition has particular characteristics that contribute to its use in pharmaceutical formulations. The novel monohydrate of compound (I) is described, which can be advantageously isolated from water wet solvents and formulated via wet granulation techniques. The novel ethylene diamine (mono) salt is also described, and demonstrates superior solubility and bioavailability. Additionally, polymorphic forms A and B of anhydrous crystalline compound (I) are described, wherein form A has superior thermal stability, and form B has superior solubility. Additionally, there are described pharmaceutical compositions that comprise these substances, and methods for the treatment of disease states therewith, in particular, the treatment of inflammatory diseases.
Intermediates and processes for preparing substituted chromanol derivatives
申请人:Pfizer Inc.
公开号:US20030158428A1
公开(公告)日:2003-08-21
The invention relates to processes for preparing a compound of the formula
1
and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R
1
, R
2
, and R
3
are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula X above.
[EN] PROCESSES AND INTERMEDIATES FOR PREPARING SUBSTITUTED CHROMANOL DERIVATIVES<br/>[FR] PROCEDE ET INTERMEDIAIRES POUR LA PREPARATION DE DERIVES DE CHROMANOL SUBSTITUES
申请人:PFIZER INC.
公开号:WO1998011085A1
公开(公告)日:1998-03-19
(EN) The invention relates to processes for preparing a compound of formula (X) and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R1, R2, and R3 are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula (X).(FR) L'invention concerne des procédés de préparation d'un composé de formule (X) et l'énantiomère dudit composé. Dans ladite formule (X), la fraction d'acide benzoïque est attachée en position 6 ou 7 du cycle chromane, et R1, R2 et R3 sont tels que définis dans la description. L'invention porte aussi sur des intermédiaires qui sont utiles dans la préparation du composé de formule (X).