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Kuraray Co Ltd
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Kuraray Co Ltd
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Priority to JP5222686ApriorityCriticalpatent/JPS62209073A/ja
Publication of JPS62209073ApublicationCriticalpatent/JPS62209073A/ja
Publication of JPH0535151B2publicationCriticalpatent/JPH0535151B2/ja
A practical method for using alkoxide-accelerated vinylcyclobutane ring expansions in the synthesis of six-membered rings. Unexpected orbital symmetry allowed and forbidden 1, 3-sigmatropic rearrangements
Ketene thioacetal route to. gamma.-lactones. Effect of carbonyl hardness on reaction-site selectivity and a unique preparation of 3-methyl-5-phenyl-2 (5H)-furanone
ENANTIOFACE-DIFFERENTIATING (ASYMMETRIC) ADDITION OF ALKYLLITHIUM TO ALDEHYDES BY USING (2 S, 2′ S)-2-HYDROXYMETHYL-1-[(1-METHYLPYRROLIDIN-2-YL) METHYL] PYRROLIDINE AS CHIRAL LIGAND
A simple and efficient route towards usefully functionalised six and seven-membered ring systems via α-hydroxycyclobutane rearrangement followed by retroaldol cleavage