(1R,3S,4R,5R,6S)-4-((2R,3R,4R,5R,6R)-3-Amino-6-aminomethyl-4,5-dimethoxy-tetrahydro-pyran-2-yloxy)-5,6-dimethoxy-cyclohexane-1,3-diamine 在
三乙胺 、
三氟乙酸 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
生成 N-[(1R,2S,3R,4R,5S)-5-Guanidino-4-((2R,3R,4R,5R,6R)-3-guanidino-6-guanidinomethyl-4,5-dimethoxy-tetrahydro-pyran-2-yloxy)-2,3-dimethoxy-cyclohexyl]-guanidine