2-benzyloxymethyl-3,5,6-trimethyl-1,4-benzoquinone 在
lithium methanolate 作用下,
以
甲醇 为溶剂,
反应 36.0h,
生成 (4aR,9aR)-4a,8-Bis-benzyloxymethyl-7-hydroxy-2,3,5,6,9a-pentamethyl-9,9a-dihydro-4aH-xanthene-1,4-dione 、 (4aR,9aR)-8,9a-Bis-benzyloxymethyl-7-hydroxy-2,3,4a,5,6-pentamethyl-9,9a-dihydro-4aH-xanthene-1,4-dione