申请人:Aspro-Nicholas Limited
公开号:US04035499A1
公开(公告)日:1977-07-12
5,10-Dihydro-imidazo(1,2b)isoquinolines substituted in the 2- and/or 3-position(s) by an aromatic group have analgesic, anti-inflammatory or anti-pyretic activity. Except for 2-phenyl-5,10-dihydroimidazo(1,2b)isoquinoline, they are believed to be novel compounds. They can be prepared in manner known per se by heating a 2-acylmethyl isoquinolinium salt with an ammonium salt of an organic acid or by reaction of a 3-amino-1,4-dihydroisoquinoline with an .alpha.-halogenocarbonyl compound.
2-芳基或3-芳基取代的5,10-二氢咪唑并[1,2-b]异喹啉具有镇痛、抗炎或退热活性。除了2-苯基-5,10-二氢咪唑并[1,2-b]异喹啉外,它们被认为是新化合物。它们可以通过将2-酰甲基异喹啉盐与有机酸铵盐加热或将3-氨基-1,4-二氢异喹啉与α-卤代羰基化合物反应的已知方法制备。