Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1989-05-15
1990-06-12
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568449, 568465, 568458, 568485, 568489, C07C 4500, C07C 4551
Patent
active
049335006
ABSTRACT:
Citral is prepared from prenol and prenal by condensation to form an acetal followed by cracking, both operations being effected in the presence of a lithium halide (e.g. lithium chloride) as catalyst.
REFERENCES:
patent: 3943166 (1976-03-01), Aycock
patent: 4551560 (1985-11-01), Rizkalla
patent: 4562296 (1985-12-01), Hargis
Chabardes Pierre
Chazal Jacques
Lone Werren B.
Rhone-Poulenc Sante
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