2'-[([1,1'-Biphenyl]-4-yloxy)methyl]-N-(3,4-dimethyl-5-isoxazolyl)-N-[(2-methoxyethoxy)methyl]-4'-(2-oxazolyl)[1,1'-biphenyl]-2-sulfonamide 在
乙酸乙酯 、 Brine 、 silica gel 、 Ethyl acetate hexane acetic acid 作用下,
以
乙醇 、
盐酸 为溶剂,
反应 1.17h,
以to furnish the title compound of this Example (45 mg, 75% for two steps) as a light yellow solid, m.p. 95°-105° C. (amorphous)的产率得到2'-[([1,1-Biphenyl]-4-yloxy)methyl]-N-(3,4-dimethyl-5-isoxazolyl)-4'-(2-oxazolyl)[1,1'-biphenyl]-2-sulfonamide