Preparation of 1,4-butanediol and tetrahydrofuran

Details Preparation of 1,4-butanediol and tetrahydrofuran Preparation of 1,4-butanediol and tetrahydrofuran

1990-03-07

1991-04-16

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549472, 549475, 549509, 568861, 568862, C07D30708

Patent

active

050084089

ABSTRACT:
Mixtures which contain 1,4-butanediol and tetrahydrofuran are prepared by heating 4-hydroxybutyraldehyde of the formula ##STR1## at 20.degree.-300.degree. C. in the presence or absence of 1,4-butanediol and subjecting the resulting acetals of the formulae ##STR2## to a catalytic hydrogenation at 50.degree.-300.degree. C. and 1-350 bar.

REFERENCES:
patent: 3824219 (1974-01-01), Smith et al.
patent: 4064145 (1977-12-01), Taylor
patent: 4093633 (1978-06-01), Tanabe et al.
patent: 4160771 (1979-07-01), Taylor
Makromolekulare Chemie., Rapid Communications Nr. 7, 5 (1984), 363-371.
Chemiker-Zeitung 101 (1977), pp. 343-350.
C.A. 106, 49.607z (1987).

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