3-((2S,3S,5S)-5-(3-(3-methoxypropoxy)-4-methoxybenzyl)-3-(tert-butoxycarbonylamino)-2-hydroxy-6-methylheptylamino)-4-hexylcyclobut-3-ene-1,2-dione 在
三氟乙酸 作用下,
以
trifluoracetic acid-dichloromethane 为溶剂,
反应 3.0h,
以to give 3-((2S,3S,5S)-5-(3-(3-methoxypropoxy)-4-methoxybenzyl)-3-amino-2-hydroxy-6-methylheptylamino)-4-hexylcyclobut-3-ene-1,2-dione (4.3 mg) as its trifluoroacetic acid salt的产率得到3-((2S,3S,5S)-5-(3-(3-methoxypropoxy)-4-methoxybenzyl)-3-amino-2-hydroxy-6-methylheptylamino)-4-hexylcyclobut-3-ene-1,2-dione