、
{5-[5-(3-tert-butyl-5-methyl-phenyl)-pyridine-2-sulfonylamino]-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy}-acetic acid tert-butyl ester 、
碘甲烷 、
potassium carbonate 以
N,N-二甲基甲酰胺 为溶剂,
以to give (5-{[5-(3-tert-butyl-5-methyl-phenyl)-pyridine-2-sulfonyl]-methyl-amino}-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy)-acetic acid tert-butyl ester (150 mg, 73%)的产率得到(5-{[5-(3-tert-butyl-5-methyl-phenyl)-pyridine-2-sulfonyl]-methyl-amino}-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy)-acetic acid tert-butyl ester