4-methyl-6-(2,5,6,6-tetramethylcyclohex-1-en-1-yl)hexa-2,3-dien-1-ol 在
氟磺酸 作用下,
以
various solvent(s) 为溶剂,
反应 0.25h,
生成 (3aRS,5aRS,7RS,9aSR)-2,3a,4,5,5a,6,7,8,9,9a-pentamethylnaphtho[2,2-b]furan 、 (3aRS,5aSR,7RS,9aSR)-2,3a,4,5,5a,6,7,8,9,9a-pentamethylnaphtho[2,2-b]furan 、 (3aRS,5aSR,7SR,9aSR)-2,3a,4,5,5a,6,7,8,9,9a-pentamethylnaphtho[2,2-b]furan 、 (3aRS,5aRS,7RS,9aRS)-2,3a,4,5,5a,6,7,8,9,9a-pentamethylnaphtho[2,2-b]furan