1-fluoro-1-halo-3,6-dioxabicyclo [4.1.0]heptane preparation, pro

Details 1-fluoro-1-halo-3,6-dioxabicyclo [4.1.0]heptane preparation, pro 1-fluoro-1-halo-3,6-dioxabicyclo [4.1.0]heptane preparation, pro

1989-05-11

1991-02-12

Mars, Howard T.

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

Organic compounds

Oxygen containing

568604, C07C 4150

Patent

active

049925920

ABSTRACT:
A class of compounds, namely 1-fluoro-1-halo-3,6-dioxabicyclo[4.1.0]heptanes and a process using these compounds in the preparation of fluoromalonaldehyde acetals. The 1-fluoro-1-halo-3,6-dioxabicyclo[4.1.0]heptane is brought into contact with an alcohol in an acid medium. The fluoromalonaldehyde acetals obtained are also new products, which are useful for the synthesis of alkyl fluoromalonates or of fluorinated nitrogen-containing heterocycles.

REFERENCES:
Yamanaka et al., C.A., 42549b (1973).
Chemistry Lettters, 1981, pp. 107-110, Ishikawa and Takaoka.
Canadian Journal of Chemistry (1962), vol. 40, p. 1571, Buchanan, Dean and Pattison.
Journal Chemical Engineering Data, 1967, vol. 12, p. 452, Moss and Paige.

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