Method for producing 1-substituted-1,2,3- triazole derivative
申请人:——
公开号:US20030069419A1
公开(公告)日:2003-04-10
A method for producing a compound of the formula:
1
(1) in a secondary or tertiary alcohol in the presence of a base, or
(2) in the absence of a base is provided. According to this method, a 1-substituted-1,2,3-triazole compound having a tyrosine kinase inhibitory action can be produced efficiently in a high yield at an industrial large scale by a convenient method
The present invention relates to the compounds of formula I:
their pharmaceutically acceptable salts, enantiomeric forms, diastereoisomers and racemates, the preparation of the above-mentioned compounds, compositions containing such compounds and their manufacture, as well as the use of such compounds in the control or prevention of illnesses such as cancer.
The present invention provides the compounds of formula I
their pharmaceutically acceptable salts or esters, enantiomeric forms, diastereoisomers and racemates, the preparation of the above-mentioned compounds, pharmaceutical compositions containing them and their manufacture, as well as the use of the above-mentioned compounds in the control or prevention of illnesses such as cancer.
The present invention provides the compounds of formula I-A
their pharmaceutically acceptable salts or esters, enantiomeric forms, diastereoisomers and racemates, the preparation of the above-mentioned compounds, pharmaceutical compositions containing them and their manufacture, as well as the use of the above-mentioned compounds in the control or prevention of illnesses such as cancer.
This invention provides a prophylactic or therapeutic method for cancer.
A prophylactic or therapeutic method for cancer, which is characterized by selectively inhibiting ErbB-2 (HER2) to block information signals of multimers of the epithelial growth factor receptor family.