2,3,5-trimethyl-6-methoxymethylbenzoquinone 在
lithium methanolate 作用下,
以
甲醇 为溶剂,
反应 36.0h,
生成 7-hydroxy-2,3,4a,5,6-pentamethyl-8,9a-di(methoxymethyl)-4,4a,9,9a-tetrahydro-1H-1,4-xanthenedione 、 (4aR,9aR)-7-Hydroxy-8,9a-bis-methoxymethyl-2,3,4a,5,6-pentamethyl-9,9a-dihydro-4aH-xanthene-1,4-dione