反应详情

Under the conditions of example 1 D, 9.8 g of 2-iodo-3-methoxy-pyridine-6-carboxylic acid is reacted with 2.5 ml of iodomethane and worked up. 7.4 g of 2-iodo-3-methoxypyridine-6-carboxylic acid methyl ester of melting point 175°-178° C. is obtained.