Process for preparing 1,4-dioxan-2-ones

Details Process for preparing 1,4-dioxan-2-ones Process for preparing 1,4-dioxan-2-ones

1978-06-29

1979-09-04

Milestone, Norma S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D31912

Patent

active

041668219

ABSTRACT:
1,4-Dioxan-2-ones are prepared by contacting carbon monoxide with formaldehyde, a 1,2-glycol, and a catalytic amount of hydrogen fluoride. The products of this reaction are readily converted into diglycolic acids by heating with aqueous caustic in the presence of a nickel catalyst.

REFERENCES:
patent: 2364438 (1944-12-01), Gresham
patent: 3607914 (1971-09-01), Stouthamer et al.
patent: 3948977 (1976-04-01), Suzuki

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