A symmetric 2:1 metal complex represented by the general formula: ##STR1## where R is a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, an alkoxy group having from 1 to 4 carbon atoms, an alkoxycarbonyl group having from 2 to 5 carbon atoms, an acyl group having from 2 to 5 carbon atoms, an aminocarbonyl group, an alklyaminocarbonyl group having from 2 to 5 carbon atoms, an alkylsulfonyl group having from 1 to 3 carbon atoms, an aminosulfonyl group, an acylamino group having from 2 to 5 carbon atoms, a nitro group, a cyano group or a halogen atom, m is an integer of from 1 to 4, when m is 2 or more, the plurality of R may be the same or different substituents, Q is --NHCO--Y--Z or --CONH--Y--Z (where Y is an alkylene group having from 1 to 4 carbon atoms, and Z is a quaternary ammonium group), M is a chromium atom or a cobalt atom, and X.sup..crclbar. is an anion.
一种对称的2:1
金属配合物,由以下通式表示:##STR1##
其中,R是氢原子、1-10个碳原子的烷基、1-4个碳原子的烷氧基、2-5个碳原子的烷氧卡宾基、2-5个碳原子的酰基、
氨基卡宾基、2-5个碳原子的烷基
氨基卡宾基、1-3个碳原子的烷基磺酰基、
氨基磺酰基、2-5个碳原子的酰胺基、硝基、
氰基或卤素原子,m是1-4的整数,当m为2或更多时,R的多个取代基可以相同或不同,Q是--NHCO--Y--Z或--CONH--Y--Z(其中Y是1-4个碳原子的亚烷基,Z是季
铵基),M是
铬原子或
钴原子,X.sup..crclbar.是一个阴离子。