Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1979-11-07
1981-04-21
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 4101
Patent
active
042634628
ABSTRACT:
Unsaturated ethers of diphenols are prepared from alkenyl halides and diphenols as reagents and by carrying out the reaction in two zones at different temperatures.
Intermediates for perfumes, aromas and insecticides are so prepared.
REFERENCES:
patent: 2378698 (1945-06-01), Gibbs
patent: 3927118 (1975-12-01), Ozretich
Michelet Daniel
Rakoutz Michel
Helfin Bernard
Philagro
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