Compounds of formula (I) : formula (I) and salts, solvates, chemically protected forms, and prodrugs thereof, are disclosed wherein R2 is selected from: an optionally substituted napthyl group; an optionally substituted thiophenyl or furanyl group; and a phenyl group substituted by: one or more chloro or fluoro groups; an ethyl or propyl group; a 4-t-butyl group; a 2-methyl group; or two methyl groups in the 2- and 6- positions.
Presently provided are inhibitors of cellularly expressed TDO2 and pharmaceutical compositions thereof, useful for modulating an activity of tryptophan 2, 3 dioxygenase; treating immunosuppression; treating a medical conditions that benefit from the inhibition of tryptophan degradation; enhancing the effectiveness of an anti-cancer treatment comprising administering an anti-cancer agent; and treating tumor-specific immunosuppression associated with cancer.
[EN] PROCESS FOR THE PREPARATION OF SUBSTITUTED 2,4,5,6,7,8-HEXAHYDRO-1,2,6-TRIAZA-AZULENE DERIVATIVES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS DE 2,4,5,6,7,8-HEXAHYDRO-1,2,6-TRIAZA-AZULÈNE SUBSTITUÉS
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2009058810A1
公开(公告)日:2009-05-07
The present invention is directed to processes for the preparation of substituted 2, 4, 5, 6, 7, 8 - hexahydro -1, 2, 6 - triaza-azulene derivatives of formula (I) and (II), useful for the treatment of disease states mediated by serotonin receptor activity.
[EN] NEW TRICYCLIC DERIVATIVES AS LTD4 ANTAGONISTS<br/>[FR] NOUVEAUX DERIVES TRICYCLIQUES EN TANT QU'ANTAGONISTES DE LTD4
申请人:ALMIRALL PRODESFARMA SA
公开号:WO2004043966A1
公开(公告)日:2004-05-27
Compounds of formula (I) and their pharmaceutically acceptable salts are provided as well as processes for the manufacture of such compounds. The compounds are useful in the treatment or prevention of inflammatory and allergic diseases.
Polymorph I of azelastine of formula (I), its preparation process which comprises the following steps: a) crystallizing azelastine from a solution of said compound in isobutylmethylketone; b) isolating the polymorph I of azelastine that appears in the prior step; and c) removing the organic solvent from the polymorph I of azelastine thus obtained, and its use as antihistamine.