1,2,4-Triazine derivatives, process for preparing such compounds and pharmaceutical compositions containing them
申请人:THE WELLCOME FOUNDATION LIMITED
公开号:EP0021121A1
公开(公告)日:1981-01-07
The present invention provides compounds of the formula (III):
or an acid addition salt thereof, wherein R6 is chlorine, bromine, iodine, C1-4alkyl or trifluoromethyl, R7 is hydrogen, halogen, C1-4alkyl or trifluoromethyl or R6 and R7 form a -CH=CH-CH=CH- group optionally substituted by a halogen atom or a C1-4alkyl or trifluoromethyl group, R8 is hydrogen, halogen, C1-4alkyl or trifluoromethyl, R9 is hydrogen, halogen, C1-4alkyl or trifluoromethyl, R10 is hydrogen, methyl or fluorine and R" is amino, C1-4acylamino or di-substituted aminomethyleneamino provided that, at most, only two of R7―R10 are other than hydrogen and that R7―R10 are not all hydrogen when R6 is chlorine. Also provided are pharmaceutical compositions containing compounds of the formula (III), the first medical use of compounds of the formula (III), a process for preparing such compounds and intermediates through which this process proceeds.
本发明提供了式(III)化合物:
或其酸加成盐,其中R6是氯、溴、碘、C1-4烷基或三氟甲基,R7是氢、卤素、C1-4烷基或三氟甲基或R6和R7形成任选被卤原子或C1-4烷基或三氟甲基取代的-CH=CH-CH=CH-基团,R8是氢、卤素、C1-4烷基或三氟甲基,R9是氢、卤素、C1-4烷基或三氟甲基,R10是氢、甲基或氟,R "是氨基、C1-4酰氨基或二取代氨基亚甲基氨基,条件是R7-R10中最多只有两个不是氢,并且当R6是氯时,R7-R10不全是氢。本发明还提供了含有式(III)化合物的药物组合物、式(III)化合物的第一种医疗用途、制备此类化合物的工艺以及该工艺所经过的中间体。