936727-56-9Relevant articles and documents
2 - Chloro -3 - methyl -6 - acyl aminopyridine and its preparation and use (by machine translation)
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, (2018/11/03)
The invention belongs to the field of pharmaceutical chemistry and chemical synthesis, in particular to the invention belongs to the field of pharmaceutical chemistry and chemical synthesis, in particular relates to a 2 - chloro - 3 - methyl - 6 - acyl aminopyridine and its preparation and use. The invention provides the following the general formula II of said 2 - chloro - 3 - methyl - 6 - acyl amino pyridine or its pharmaceutically acceptable salt, ester, prodrug or solvate thereof, and [...] fibrosis is an important intermediate of the active ingredient. Through formula II compound represented by the general formula IA or IB obtained compound can be directly used for preparing [...] fibrosis drug. The invention provides general formula IA or IB that the synthesis of the compounds has the following advantages: the security, the method is simple, high yield, it is suitable for industrial production. (by machine translation)