Process for the preparation of Meldrum's acid

Details Process for the preparation of Meldrum's acid Process for the preparation of Meldrum's acid

1985-06-26

1986-09-23

Torrence, Dolph H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31906

Patent

active

046136711

ABSTRACT:
A process for producing Meldrum's acid in excellent yield wherein acetic anhydride is added in a slow, controlled manner to a mixture of acetone, malonic acid and an acid catalyst.

REFERENCES:
patent: 4065440 (1977-12-01), Serres, Jr.
patent: 4496368 (1985-01-01), Kaufman et al.
Meldrum, J. Chem. Soc., 93, pp. 598-601 (1908).
Ott, Annalen, 401, pp. 159-177 (1913).
Michael et al., J. Amer. Chem. Soc., vol. 55, pp. 3684-3695 (1933).
Davidson et al., J. Amer. Chem. Soc., vol. 70, pp. 3426-3428 (1948).
McNab, Chem. Soc. Rev., 1(3), pp. 345-358 (1978).

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