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ChemicalBook CAS DataBase List Benzeneacetic acid, 4-chloro-a-methyl-, methyl ester
50415-70-8

Benzeneacetic acid, 4-chloro-a-methyl-, methyl ester synthesis

11synthesis methods
-

Yield:50415-70-8 99%

Reaction Conditions:

with ion exchange resin IR-120(H+)Not specified; for 24 h;Heating / reflux;

Steps:

10.A

Preparative Example 10; Step A; A solution of commercially available 2-(4-chlorophenyl)-propionic acid (5.5 g) and ion exchange resin IR-120(H+) in dry MeOH (200 mL) was stirred under reflux for 24 h, filtered and the solvent was evaporated to dryness, cooled and the formed precipitate was filtered off to afford the title compound (5.84 g; 99%) as a colourless oil. [MH]+=199.

References:

US2008/21024,2008,A1 Location in patent:Page/Page column 79

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