反应详情

2-Fluoro-3-hydroxy-4-methoxybenzoic acid methyl ester was etherified with 2-m-tolyl-ethanol in analogy to step 1 of example 1, the obtained ester hydrolyzed in analogy to example 2, the obtained carboxylic acid reacted with 2-amino-indane-2-carboxylic acid methyl ester hydrochloride in analogy to step 3 of example 1, and the methyl ester hydrolyzed in analogy to example 2.