甲醇 、
trichlorotritetrahydrofuran chromium(III) 、
5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradecane 以
N,N-二甲基甲酰胺 为溶剂,
以75.2%的产率得到trans-[dichloro(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradecane)chromium(III)] chloride - CH3OH (1/1)