Process for the preparation of diethers

Details Process for the preparation of diethers Process for the preparation of diethers

1993-02-09

1994-12-06

Richter, Johann

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

Organic compounds

Oxygen containing

568461, 568463, 568660, 568662, 568664, 568670, C07C 4100

Patent

active

053712994

ABSTRACT:
Preparation of diethers of the formula ##STR1## wherein R is an alkyl, cycloalkyl, aryl, or aralkyl radical, by formation of an unsaturated aldehyde of the formula ##STR2## wherein R is as defined above, by means of an aldol condensation reaction, reduction of said aldehyde to form the corresponding saturated compound, transformation of the saturated compound into the corresponding diol, and consequent methylation of the diol into diether.

REFERENCES:
patent: 3742068 (1973-06-01), Moersch et al.
patent: 3752843 (1973-08-01), Henrick et al.
patent: 4263460 (1981-04-01), Weber et al.
patent: 4317945 (1982-03-01), Bernhagen et al.
patent: 4435586 (1984-03-01), Kruse et al.
patent: 5095153 (1992-03-01), Agnes et al.
Astle et al, Industrial and Engineering Chemistry, Aldol Condensation, 44:12 (1952) 2869-2872.

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