申请人:Taiho Pharmaceutical Company Limited
公开号:US04452813A1
公开(公告)日:1984-06-05
A sulfonate derivative represented by the formula ##STR1## wherein R.sub.1 is lower alkyl, lower alkoxy or halogen, l is an integer of from 0 to 3, n is 0 or 1, A is straight-chain or branched-chain alkylene having 1 to 4 carbon atoms, and R.sub.2 is hydrogen or lower alkyl but, when n is 0 or 1 and A is straight-chain alkylene with 1 to 4 carbon atoms, is not hydrogen and the method for preparing the same.
一种磺酸盐衍生物,其化学式为##STR1##其中R.sub.1为较低的烷基、较低的烷氧基或卤素,l为0至3的整数,n为0或1,A为具有1至4个碳原子的直链或支链烷基,R.sub.2为氢或较低的烷基,但当n为0或1且A为具有1至4个碳原子的直链烷基时,R.sub.2不是氢,以及其制备方法。