phosphoric acid ((3aR,4R,6R,6aR)-6-(3-carbamoyl-[1,2,4]-triazol-1-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl) ester 2-{[5-cyclopropyl-2-(4-fluorophenyl)-3-methylcarbamoylbenzofuran-6-yl]methanesulfonylamino}ethyl ester 在
dowex 50wx8-100 作用下,
以
甲醇 、
水 为溶剂,
反应 16.0h,
以9 mg的产率得到phosphoric acid ((2R,3S,4R,5R)-5-(3-carbamoyl-[1,2,4]-triazol-1-yl)-3,4-dihydroxy-tetrahydrofuran-2-ylmethyl) ester 2-{[5-cyclopropyl-2-(4-fluorophenyl)-3-methylcarbamoylbenzofuran-6-yl]methanesulfonylamino}ethyl ester