、
3-乙酰氨基丙烷-1-磺酰氯 、
3-(hydroxymethyl)-3-methylisochroman-1-one 、
三乙胺 、
吡啶 在
4-N,N-dimethylamino 作用下,
以
二氯甲烷 为溶剂,
以353 mg (36% yield) of the title compound (9) was obtained as a slightly colored, very viscous oil的产率得到(3-methyl-1-oxoisochroman-3-yl)methyl [3-(acetylamino)propyl]-sulfonate