A process for the production of a compound of formula (I), or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable prodrug ester thereof, comprising cleaving a lactam of formula (II) wherein the symbols are as defined, with a base; and precursors therefor and processes for the preparation of the precursors. The compounds of formula (I) are pharmaceutically active compounds which are selective inhibitors of Cyclooxygenase (II).
一种制备式(I)化合物或其药学上可接受的盐或药学上可接受的前体酯的方法,包括用碱
水解式(II)中的内酰胺,其中符号如定义的那样;以及该前体和制备该前体的方法。式(I)化合物是具有药理活性的化合物,其是环氧合酶(II)的选择性
抑制剂。