4-(1-allyl-4-oxo-cyclohexa-2,5-dienyl)-butyraldehyde 在
(4R)-N-(naphthyl)-2,2-Me
2-thiazolidine-4-carboxamide trifluoroacetate 作用下,
以
乙腈 为溶剂,
生成 (1R,3aR,7aS)-3a-Allyl-6-oxo-2,3,3a,6,7,7a-hexahydro-1H-indene-1-carbaldehyde 、 (1S,3aS,7aR)-3a-Allyl-6-oxo-2,3,3a,6,7,7a-hexahydro-1H-indene-1-carbaldehyde 、 3a-Allyl-6-oxo-2,3,3a,6,7,7a-hexahydro-1H-indene-1-carbaldehyde