2-formyl-2-halomalonates and compound derived therefrom

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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560176, 560180, C07D27714, C07C 6967, C07C 67307

Patent

active

046007814

ABSTRACT:
The invention relates to 2-formyl-2-halomalonates, and their preparation. The compounds are useful in the preparation of their acetals and also in the preparation of 2-(dicarbethoxymethylene)thiazolidine-4-carboxylic acid.

REFERENCES:
patent: 3239570 (1966-03-01), Slaugh et al.
patent: 4172208 (1979-10-01), Crutchfield et al.
C. F. Allen, J.A.C.S., vol. 52, (1930), pp. 2955-2959.
P. Z. Bedoukian, J.A.C.S., vol. 66, (1944), pp. 651-652 and 1325-1327.
R. A. Swaringen, Jr. et al., J. Org. Chem., vol. 44, No. 26, (1979), pp. 4825-4829.
I. A. Wolff et al., Chem. Abs. 102:112847u, (1985).

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