Mono-ol from diol and improved citric acid process

Details Mono-ol from diol and improved citric acid process Mono-ol from diol and improved citric acid process

1977-10-11

1979-02-13

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5916

Patent

active

041395565

ABSTRACT:
A process for producing 3-methyl-3-buten-1-ol from 3-methyl-2-pentene-1,5-diol which comprises heating 3-methyl-2-pentene-1,5-diol at a temperature between 200.degree. and 450.degree. C. in the presence of isobutene.
According to a preferred embodiment, the heating step and a distillation step to separate 3-methyl-2-pentene-1,5-diol from 3-methylene-1,5-pentanediol is incorporated into a citric acid synthesis method to increase the yield of citric acid from isobutene plus formaldehyde.

REFERENCES:
patent: 3799980 (1974-03-01), Kiyoshi et al.
patent: 4022823 (1977-05-01), Wilkes et al.

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