Isoindoline derivatives of the formula ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein R represents a moiety selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, nitro, hydroxy and hydroxy lower alkyl, and n is a positive number from 1 to 3, which R's may be the same or different when n is 2 or 3, and when n is 2, the two R's may be joined to the carbon atom vicinal to the phenyl ring to which the two R's are joined and may taken together form lower alkylenedioxy and the group ##STR2## and R.sub.1 is a member of the group consisting of hydrogen and lower alkyl. The compounds of this invention can be readily prepared by reacting a compound of the formula ##STR3## wherein R represents, in addition to the above defined, alkoxycarbonyloxy; R.sub.1 and n are as defined above; and X is halogen or the groups --O--SO.sub.2 --Y where Y is either lower alkyl or aryl, with isoindoline of the formula ##STR4## or a minemal acid salt thereof. The compounds are useful in such fields as, for example cardiovascular drugs.
该文描述了公式为##STR1##的
异吲哚啉衍
生物及其药学上可接受的酸盐。其中,R代表从氢、卤素、低烷基、低烷氧基、硝基、羟基和羟基低烷基等组中选择的基团,n为1到3的正整数,当n为2或3时,R可以相同或不同,当n为2时,两个R可以连接到邻位苯环上的碳原子,并可共同形成低烷基二氧基和##STR2##基团;R.sub.1为氢或低烷基。这种化合物可以通过将公式为##STR3##的化合物(其中,R除上述定义外,还可以是烷氧羰氧基;R.sub.1和n如上定义;X为卤素或--O--SO.sub.2 --Y,其中Y为低烷基或芳基)与公式为##STR4##或其极小酸盐反应而制备得到。这些化合物在心血管药物等领域中有用。