(4a'R,8a'R)-4',4a',7'-trimethyl-1'H-spiro[1,3-dithiolane-2,2'-naphthalen]-5',8'(4a'H,8a'H)-dione 在
sodium tetrahydroborate 、
溶剂黄146 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 5.0h,
生成 (4a'R,8'R,8a'R)-8',8a'-dihydro-8'-hydroxy-4',4a',7'-trimethyl-1'H-spiro[1,3-dithiolane-2,2'-naphthalen]-5'(4a'H)-one 、 (4a'R,8'S,8a'R)-8',8a'-dihydro-8'-hydroxy-4',4a',7'-trimethyl-1'H-spiro[1,3-dithiolane-2,2'-naphthalen]-5'(4a'H)-one