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Enantioselective Halolactonisation of Bis-γ,δ-unsaturated Carboxylic Acid Derivatives: Use of a Sultam and Oxazolidine-2-ones as Chiral Auxiliary

DOI: 10.1039/c39920000728

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 728 - 729 (1992)

Update date:2022-08-15

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Authors:

Yokomatsu, TsutomuYokomatsu, Tsutomu

Iwasawa, HaruoIwasawa, Haruo

Shibuya, ShiroshiShibuya, Shiroshi

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Article abstract of DOI:10.1039/c39920000728

Iodolactonisation of heptadienoic acid derivatives 2 and 3 having oxazolidin-2-ones or a sultam as chiral auxiliary gave the chiral iodolactones 4 and 5 in moderate to excellent enantioselectivity.

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