Process for the manufacture of (phenoxy or benzyl)-phenoxypropio

Details Process for the manufacture of (phenoxy or benzyl)-phenoxypropio Process for the manufacture of (phenoxy or benzyl)-phenoxypropio

1979-10-02

1981-02-24

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

560 57, 560 61, 560 62, C07C 7946

Patent

active

042529808

ABSTRACT:
(Phenoxy- or benzyl)-phenoxypropionic acid methyl esters are produced by esterification of the corresponding anhydrous alkali metal salts with half the molar amount of dimethyl sulfate at a temperature exceeding 120.degree. C.

REFERENCES:
patent: 3334125 (1967-08-01), Richter
patent: 4088474 (1978-05-01), Matterstock et al.
patent: 4106925 (1978-08-01), Rohr et al.
Zeinalov et al., Chem. Absts., 66, 30233(h), 1967.
Migrdichian, Organic Synthesis, Reinhold Publishing Co., vol. 1, p. 327, 1957.

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