nine new palladium ( ii ) complexes of the formula [ pd ( bipy ) ( aa ) ] n+ ( where bipy is 2,2'-bipyridine , aa is an anion of l-cysteine , l-aspartic acid , l-glutamic acid , l-methionine , l-histidine , l-arginine , l-phenylalanine , l-tyrosine , or l-tryptophan , and n = 0 or 1 ) have been synthesized by interaction of [ pd ( bipy ) cl2 ] with an appropriate sodium salt of amino acid in water .
C0061472
l-glutamic acid
C0002520
amino acid