在
盐酸 、
三氟甲磺酸三甲基硅酯 作用下,
生成
(2aR,3R,4aS)-1,4a,7,7-Tetramethyl-2,3,4,4a,5,6,7,7a-octahydro-2aH-cyclobuta[e]inden-3-ol 、 (2aS,3S,4aS,7aR,7bR)-4a,7,7-Trimethyl-2-methylene-decahydro-cyclobuta[e]inden-3-ol 、 (2aS,3R,4aS,7aR,7bR)-4a,7,7-Trimethyl-2-methylene-decahydro-cyclobuta[e]inden-3-ol