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ChemicalBook CAS DataBase List 2-(4-HYDROXY-3-METHYLPHENYL)ACETIC ACID
29121-56-0

2-(4-HYDROXY-3-METHYLPHENYL)ACETIC ACID synthesis

6synthesis methods
-

Yield:29121-56-0 75%

Reaction Conditions:

with boron tribromide in dichloromethane;

Steps:

40.A A.

A. 4-Hydroxy-3-methyl-phenylacetic acid To a solution of 3-methyl-4-methoxyphenylacetic acid (2.3 g., 12.8 mmol) in anh CH2Cl2, cooled to 0° C., was added 15 ml of a solution of BBr3 (1.0 M in CH2Cl2) via syringe. After addition was complete, the reaction was allowed to warm to room temperature and then quenched with 5 ml water. The CH2Cl2 was removed and the residue was extracted with ethyl acetate. The organic layer was dried over MgSO4, filtered and concentrated to yield the title compound (1.58 g, 75% yield): ES-MS (m/z) 167 [M+H]+.

References:

US6436923,2002,B1