Preparation of 3-carboalkoxy or 3-alkanoyl furans

Details Preparation of 3-carboalkoxy or 3-alkanoyl furans Preparation of 3-carboalkoxy or 3-alkanoyl furans

1975-06-09

1977-05-24

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603478, 260476R, 260483, 260590R, 26059311, C07D30768

Patent

active

040255379

ABSTRACT:
A large group of derivatives of 3-furoic acid and 3-furyl ketones can be prepared in high yield by a process which consists of reacting an .alpha.,.beta.-unsaturated ketone having either an .alpha.-carboalkoxy or .alpha.-acyl group with N-bromosuccinimide and thermally cyclizing the resulting bromine containing intermediate.

REFERENCES:
awang, et al., J. Org. Chem., vol. 37, pp. 2625-2627, (1972).
Weygand, et al., Preparative Organic Chemistry, pp. 146-147, (1972).

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