Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List METHYL 2-BROMOMETHYL-4-FLUORO-BENZOATE

METHYL 2-BROMOMETHYL-4-FLUORO-BENZOATE synthesis

3synthesis methods
-

Yield: 94%

Reaction Conditions:

with N-Bromosuccinimide;dibenzoyl peroxide in tetrachloromethane

Steps:

146 Preparation of 2-carbomethoxy-5-fluorobenzyl bromide STR222
Example 146 Preparation of 2-carbomethoxy-5-fluorobenzyl bromide STR222 A suspension of the compound of Example 145 (5.1 g, 30 mmol), N-bromosuccinimide (5.4 g, 30 mmol) and benzoyl peroxide (0.073 g, 0.30 mmol) in carbon tetrachloride (115 mL) was refluxed for 18 h. The reaction mixture was cooled to 0° C., filtered, and the precipitate was washed with diethyl ether. The solvent was removed in vacuo to afford 7.02 g (94% crude yield) of the title compound, contaminated with a small amount of succinimide. Rf =0.48 20% ethyl acetate/hexanes.

References:

Corvas International, Inc. US6011158, 2000, A