4-methyl-N-(3,4,5-trimethoxybenzyl)benzenesulfonamide 、 (3aS,6R,7aS)-1-(5-(chloromethyl)hex-5-en-1-yn-1-yl)-8,8-dimethylhexahydro-3H-3a,6-methanobenzo[c]isothiazole 2,2-dioxide 在
potassium carbonate 、 potassium iodide 作用下,
以
乙腈 为溶剂,
以85 %的产率得到N-(6-((3aS,6R,7aS)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-2-methylenehex-5-yn-1-yl)-4-methyl-N-(3,4,5-trimethoxybenzyl)benzenesulfonamide