ChemInform Abstract: Facile Synthesis of Unsaturated Lactones via Intramolecular Wittig Reaction.

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1998 benzopyran derivatives benzopyran derivatives R 0350 24 - 123 Facile Synthesis of Unsaturated Lactones via Intramolecular Wittig Reaction. Monocyclic, bicyclic, and tricyclic lactones as well as α,β- unsaturated γ-butyrolactones and α-pyrones can be prepared by this method. — (KUMAR, P.; SARAVANAN, K.; Tetrahedron 54 (1998) 10, 2161-2168; Div. Org. Chem., Natl. Chem. Lab., Pune 411008, India; EN) 1

Transcript of ChemInform Abstract: Facile Synthesis of Unsaturated Lactones via Intramolecular Wittig Reaction.

1998 benzopyran derivatives

benzopyran derivativesR 0350

24 - 123Facile Synthesis of Unsaturated Lactones via Intramolecular WittigReaction. — Monocyclic, bicyclic, and tricyclic lactones as well as α,β-unsaturated γ-butyrolactones and α-pyrones can be prepared by this method.— (KUMAR, P.; SARAVANAN, K.; Tetrahedron 54 (1998) 10, 2161-2168; Div.Org. Chem., Natl. Chem. Lab., Pune 411008, India; EN)

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