2-甲基-2-丙基(4-乙炔基苯基)氨基甲酸酯 、 5-bromo-N-[methyl(oxo)phenyl-lambda6-sulfanylidene]nicotinamide 以to give the title compound as a solid (63 mg, 0.13 mmol, 45%)的产率得到(S)-tert-butyl (4-{[5-({[methyl(oxo)phenyl-λ
6-sulfanylidene]amino}carbonyl)pyridin-3-yl]ethynyl}phenyl)carbamate