The invention concerns a series of phenoxyacetic acid ethers (and pharmaceutically acceptable salts thereof) of the formula I
in which R1 is H or F,
R2 and R3 are H or alkyl, Z is CH2OH or a group -CO.R4 in which R4 is OH, NH2 or alkoxy. The invention also includes pharmaceutical compositions for use in treating obesity and related conditions and provides processes for the manufacture of the ethers.
本发明涉及一系列式 I 的
苯氧乙酸醚(及其药学上可接受的盐)。
其中 R1 是 H 或 F、
R2和R3为H或烷基,Z为CH2OH或基团-CO.R4,其中R4为OH、NH2或烷氧基。本发明还包括用于治疗肥胖症及相关疾病的药物组合物,并提供了
醚类化合物的生产工艺。