A compound of the formula (I): wherein A represents a ring group connected to the oxygen atom by a C1 to C6 hydrocarbon chain, R is hydrogen or a C1-C4 alkyl, and Q is hydrogen, or an amine protecting group such as acetyl, trifluoroacetyl, benzoyl, benzyl, or trityl, is useful in making thiazolidinedione derivatives (formula (II)), such as pioglitazone, rosiglitazone and troglitazone.
公式(I)的化合物:其中A代表通过碳1至碳6烃链连接到氧原子的环基团,R是氢或C1-C4烷基,Q是氢,或者是一种胺保护基团,如乙酰基、三
氟乙酰基、苯甲酰基、苄基或三苄基,可用于制备
噻唑烷二酮衍
生物(公式(II)),如派格列酮、
罗格列酮和
曲格列酮。