Process for preparing dialkyl 2-haloethyl malonates

Details Process for preparing dialkyl 2-haloethyl malonates Process for preparing dialkyl 2-haloethyl malonates

1994-08-08

1995-10-31

Dees, Jose G.

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

Organic compounds

Carboxylic acid esters

562595, 562596, C07C 6938

Patent

active

054631114

ABSTRACT:
Dialkyl 2-haloethyl malonates are prepared from a dialkyl cyclopropane-1,1-dicarboxylate by reaction with a hydrogen halide in the presence of a 1,2-dialkoxy ethane as a solvent and of a Friedel-Crafts catalyst.

REFERENCES:
J. Chem. Soc. B (1968), 1, 67-71 Knipe et al.
Chem Abstracts 2684-2685; specifically 2685h; 1957.
Chemical Abstracts 25930-25931; specifically 25930h; 1961.
Chemical Abstracts 17774c; 1957.

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