Recovery of 1,1-dihydroheptafluorobutanol from water by distilla

Distillation: processes – separatory – Distilling to separate or remove only water – From organic compound

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203 39, 203 63, 203 98, 568842, 252 1, 252182, B01D 336, C07C 3134

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active

042241120

ABSTRACT:
Esters are treated with alkali metal borohydride to produce alcohols. Substantially constant boiling admixtures of: methanol/methyl heptafluorobutyrate, water/1,1-dihydroheptafluorobutanol, and water/methyl heptafluorobutyrate are described.

REFERENCES:
patent: 2662914 (1953-12-01), Robeson
patent: 2666797 (1954-01-01), Husted et al.
patent: 2683721 (1954-02-01), Schlesinger
patent: 2732370 (1956-01-01), Codding
patent: 2775633 (1956-12-01), Fenske et al.
patent: 2824897 (1958-02-01), Wujciak et al.
patent: 2839513 (1958-06-01), Allbrecht et al.
patent: 2858331 (1958-10-01), Fenske et al.
patent: 2862977 (1958-12-01), Schreyer
patent: 2922816 (1960-01-01), Bruce
patent: 2945886 (1960-07-01), Brown
patent: 2951871 (1960-09-01), Schroeder
patent: 3277147 (1966-10-01), Machleidt et al.
patent: 3321284 (1967-05-01), Dunlop
patent: 3390191 (1968-06-01), Anello et al.
patent: 3663629 (1972-05-01), Fischer
patent: 3959389 (1976-05-01), Kurata et al.
Technique of Organic Chemistry, vol. IV, Distillation; Weissberger, 2nd Edit. (1965) pp. 488-490.
Brown et al., 28 J. Org. Chem. 3261-3263 (1963).
Foerst, Newer Methods of Preparative Organic Chemistry, vol. IV, (1968) pp. 197 & 204-208.

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