Process for preparing gamma-butyrolactone and butenolide

Details Process for preparing gamma-butyrolactone and butenolide Process for preparing gamma-butyrolactone and butenolide

1981-07-02

1982-10-26

Milestone, Norma S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30758, C07D30732

Patent

active

043563104

ABSTRACT:
A mixture of gamma-butyrolactone and butenolide is obtained by reacting 1,3-butadiene with oxygen in the vapor phase at elevated temperature in the presence of a catalytically effective amount of a mixed metal oxide containing boron, molybdenum and titanium values.

REFERENCES:
patent: 3325516 (1967-06-01), Fettis et al.
patent: 3867412 (1975-02-01), Barker

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