A process for preparing a compound represented by the formula (I):
comprising reacting a compound represented by the formula (II) or salt thereof:
with a compound represented by the formula (III):
in the presence of a condensation reagent,
wherein R
1
represents 1) optionally substituted azetidin-1-yl, 2) optionally substituted pyrrolidin-1-yl, 3) optionally substituted piperidin-1-yl, etc.; R
2
, R
3
, R
4
and R
5
may be the same or different and each represents hydrogen or fluorine; and R
6
represents hydrogen or fluorine.
[EN] SUBSTITUTED PYRAZOLO[1,5-a]PYRIMIDINE COMPOUNDS AS TRK KINASE INHIBITORS<br/>[FR] COMPOSÉS PYRAZOLO[1,5-A]PYRIMIDINES SUBSTITUÉES EN TANT QU'INHIBITEURS DES TRK KINASES
申请人:ARRAY BIOPHARMA INC
公开号:WO2011006074A1
公开(公告)日:2011-01-13
Compounds of Formula (I) and salts thereof in which R1, R2, R3, R4, X, Y and n have the meanings given in the specification, are inhibitors of Trk kinases and are useful in the treatment of diseases which can be treated with a Trk kinase inhibitor such as pain, cancer, inflammation, neurodegenerative diseases and certain infectious diseases.
[EN] SUBSTITUTED PYRAZOLO[1,5-a]PYRIMIDINE COMPOUNDS AS TRK KINASE INHIBITORS<br/>[FR] COMPOSÉS DE PYRAZOLO[1,5-A]PYRIMIDINE SUBSTITUÉS COMME INHIBITEURS DE LA TRK KINASE
申请人:ARRAY BIOPHARMA INC
公开号:WO2010048314A1
公开(公告)日:2010-04-29
Compounds of Formula (I) in which R1, R2, R3, R4, X, Y and n have the meanings given in the specification, are inhibitors of Trk kinases and are useful in the treatment of diseases which can be treated with a Trk kinase inhibitor.
Novel pyridine derivatives and pyrimidine derivatives (3)
申请人:Matsushima Tomohiro
公开号:US20080319188A1
公开(公告)日:2008-12-25
A compound represented by the following formula, a salt thereof or a hydrate of the foregoing has an excellent hepatocyte growth factor receptor (HGFR) inhibitory activity, and exhibits anti-tumor activity, angiogenesis inhibitory activity and cancer metastasis inhibitory activity.
[R
1
represents a 3- to 10-membered non-aromatic heterocyclic group or the like; R
2
and R
3
represent hydrogen; R
4
, R
5
, R
6
, and R
7
may be the same or different and each represents hydrogen, halogen, C
1-6
alkyl or the like; R
8
represents hydrogen or the like; R
9
represents a 3- to 10-membered non-aromatic heterocyclic group or the like; n represents an integer of 1 or 2; X represents —CH═, nitrogen or the like.]
Alpha aryl or heteroaryl methyl beta piperidino propanamide compounds as orl1-receptor antagonists
申请人:Hashizume Yoshinobu
公开号:US20070197500A1
公开(公告)日:2007-08-23
This invention provides the compounds of formula (I): or a pharmaceutically acceptable ester of such compound, or a pharmaceutically acceptable salt thereof, wherein R
1
and R
2
independently represent a hydrogen atom or the like; R
3
represents a hydrogen atom, or the like; R
4
represents a hydrogen atom or the like; (formula II) represents one of the following or the like; R
5
represents an aryl group having from 6 to 10 ring atoms or the like; X represents an oxygen atom, or the like; Y represents an oxygen atom or the like and n represents an integer 0, 1 or 2. These compounds have ORL1-receptor antagonist activity; and therefore, are useful to treat diseases or conditions such as pain, various CNS diseases etc.