反应详情

Analogously to the procedure described in Example 74, from 2-chloro-5-nitro-benzoic acid via its acid chloride and ethyl α-hydroxy-isobutyrate there is obtained ethyl 2-(2-chloro-5-nitro-benzoyloxy)-2-methyl-propionate, m.p. 64°-66° C., which is subsequently reduced to ethyl 2-(5-amino-2-chloro-benzoyloxy)-2-methyl-propionate. B.p. 200°-230° C./0.1 torr;