Process for the preparation of 4-hydroxy-3[2H]furanones

Details Process for the preparation of 4-hydroxy-3[2H]furanones Process for the preparation of 4-hydroxy-3[2H]furanones

1993-12-08

1995-05-02

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30760

Patent

active

054121213

ABSTRACT:
A process is provided for the preparation of 5-alkyl-4-hydroxy-3[2H]furanones and/or 2,5-dialkyl-4-hydroxy-3[2H]furanones, wherein each alkyl group independently has one to six carbons, comprising

REFERENCES:
patent: 3455702 (1969-07-01), Willhalm et al.
patent: 3651097 (1972-03-01), van den Ouweland et al.
patent: 4127592 (1978-11-01), Cohen
House, H. O., "The alkylation of active methylene compounds", Modern Synthetic Reactions, 2nd Ed., Bejamin/Cummings Publ. Comp., London 1972, p. 518.
Hilgetag, G. et al, "C0C linkage by replacement of halogen by Carbon", PreparativeOrganic Chemistry, 4th Ed., John Wiley & Sons, New York 1972 (pp. 912-913).
March, J., Advanced Organic Chemistry, 3rd Ed., John Wiley & Sons, New York 1985 (pp. 411-413).

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