methyl (3R,4R,5R,6S)-4-acetamido-5-(2,3-bis(tert-butoxycarbonyl)guanidino)-3-(1-ethylpropoxy)-6-(4-(1-hydroxypropyl)-1,2,3-triazol-1-yl)cyclohex-1-ene-1-carboxylate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 3.0h,
以96%的产率得到methyl (3R,4R,5R,6S)-4-acetamido-5-(diaminomethylideneamino)-6-[4-(1-hydroxypropyl)triazol-1-yl]-3-pentan-3-yloxycyclohexene-1-carboxylate;2,2,2-trifluoroacetic acid