(1R)-3-[2-(4-oxo-4-thiophen-2-yl-butyrylamino)-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0(2, 6)]dec-4-yl)-ethyl]-benzoic acid tert-butyl ester 在
盐酸羟胺 、
potassium acetate 作用下,
以
甲醇 为溶剂,
反应 19.0h,
以62%的产率得到(1R)-3-[2-(4-oxime-4-thiophen-2-yl-butyrylamino)-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0(2, 6)]dec-4-yl)-ethyl]-benzoic acid tert-butyl ester