2-[2-[2-thiophenyl-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indole-2-ylidene)-ethylidene]-1-cyclohexene-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolinium chloride 、
N,N-dibutyl-1-butanamine compound with, 2-[2-[2-chloro-3-[(1,3-dihydro-1,1,3-trimethyl-7-sulfo-2H-benz[e]indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,1,3-trimethyl-7-sulfo-1H-benz[e]indolium inner salt 在
丙二醇甲醚 作用下,
以
水 为溶剂,
反应 3.17h,
生成 2-[2-[3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-(phenylthio)-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-3H-indolium, salt with 2-[2-[2-chloro-3-[(1,3-dihydro-1,1,3-trimethyl-7-sulfo-2H-benz[e]indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,1,3-trimethyl-7-sulfo-1H-benz[e]indolium