Process for the production of unsaturated esters

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260465D, 2604654, 260468R, 260468K, 260475F, 260475N, 260484A, 260485F, 260485H, 260485L, 260485N, 260491, C07C 6700, C07C 6703

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039548422

ABSTRACT:
The thermal reaction of olefinic reactants with formaldehyde in saturated esters as solvent provides a convenient one-step preparation of unsaturated esters. The unsaturated ester products can be pyrolyzed to isoprene or used as chemical intermediates and in flavors and fragrances.

REFERENCES:
patent: 2446114 (1948-07-01), Strassburg
patent: 3631079 (1971-12-01), Sennewald et al.
patent: 3652656 (1972-03-01), Heywood et al.
patent: 3840588 (1974-10-01), Pearson

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