volixibat 、
Acetic acid (2R,3R,4S,5R,6R)-3,5-diacetoxy-2-acetoxymethyl-6-isocyanato-tetrahydro-pyran-4-yl ester 以
二氯甲烷 为溶剂,
反应 1.0h,
以89%的产率得到[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[3-[(3S,4R,5R)-3-butyl-7-(dimethylamino)-3-ethyl-4-hydroxy-1,1-dioxo-4,5-dihydro-2H-1lambda6-benzothiepin-5-yl]phenyl]carbamoylamino]oxan-2-yl]methyl acetate