Synthesis of mixtures of butanediols

Details Synthesis of mixtures of butanediols Synthesis of mixtures of butanediols

1988-05-26

1989-08-22

Mars, Howard T.

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

Organic compounds

Oxygen containing

568865, 568862, 568866, 549509, C07C 2936, C07C 2900, C07C 4101

Patent

active

048598011

ABSTRACT:
Process for preparing 2-alkyl-1,4-butanediols and mixtures with 1,4-butanediol which comprises bringing together, at an initial alkaline pH, and at a temperature and pressure suitable for reaction, 2,3-dihydrofuran, hydrogen, an unsubstituted aliphatic aldehyde, especially formaldehyde, and a hydrogenation catalyst. Also processes for preparing mixtures of tetrahydrofuran and 3-alkyltetrahydrofuran from the diol mixtures, and copolymers from the tetrahydrofuran mixtures.

REFERENCES:
patent: 3358042 (1967-12-01), Dunlop et al.
patent: 4476332 (1984-10-01), Nelepa
patent: 4590285 (1986-05-01), Ernst
patent: 4590312 (1986-05-01), Ernst

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