Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1992-07-28
1993-04-13
Prescott, Arthur C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6962
Patent
active
052024628
ABSTRACT:
A process for producing a halomethyl pivalate which comprises reacting an aqueous solution of a metal salt of pivalic acid with a dihalomethane selected from the group consisting of bromochloromethane, chloroiodomethane and bromoiodomethane in the presence of a phase transfer catalyst.
REFERENCES:
patent: 3992432 (1976-11-01), Napier
patent: 4421675 (1983-12-01), Sawicki
patent: 4699991 (1987-10-01), Arkles
Chemical Abstracts, vol. 107, No. 17, Oct. 26, 1987, Andreev et al: "Chloromethyl pivalate." p. 664, Abstract No. 153938q.
Chemical Abstracts, vol. 101, No. 23, Dec. 3, 1984, Binderup et al: "Chlorosulfates as reagents in the synthesis of carboxylic acid esters . . . ", p. 563, Abstract No. 210 048b.
Ishikame Keinosuke
Yazawa Naoto
Ihara Chemical Industry Co. Ltd.
Prescott Arthur C.
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