ChemInform Abstract: Organocatalytic Asymmetric Formal [4 + 2] Cycloaddition for the Synthesis of Spiro[4-cyclohexanone-1,3′-oxindoline] Derivatives in High Optical Purity.
1985 ◽
Vol 107
(8)
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pp. 2564-2565
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1992 ◽
Vol 40
(6)
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pp. 1670-1672
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1975 ◽
Vol 29b
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pp. 93-98
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