Use | 4-chloro-3-methoxy-5-nitrobenzene methyl ester is N-A reagent in the formal synthesis of methionine. |
application | methyl 4-chloro-3-methoxy-5-nitrobenzenecarboxylic acid can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical and pharmaceutical synthesis processes. |
synthesis method | the target product 4-chloro -3-methoxy -5-nitrobenzene carboxylic acid is prepared by methyl esterification with 4-chloro -3-methoxy -5-nitrobenzene carboxylic acid as the starting material, and there are many methyl esterification methods, it can react in an alkaline or acidic environment. The synthesis reaction formula is as follows: fig. 1 synthesis reaction formula of methyl 4-chloro-3-methoxy-5-nitrobenzenecarboxylate |