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1000339-91-2

2-Bromo-3-fluorobenzoyl chloride synthesis

5synthesis methods
132715-69-6 Synthesis
2-Bromo-3-fluorobenzoic acid

132715-69-6
237 suppliers
$15.00/2g

2-Bromo-3-fluorobenzoyl chloride

1000339-91-2
9 suppliers
$225.00/1g

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Yield:1000339-91-2 81%

Reaction Conditions:

with thionyl chloride at 100;

Steps:

1.1. Chlorination of bromo-fluoro-substituted-benzoic acids

General procedure: To 2-bromo-5-fluorobenzoic acid 8p (500 mg, 2.28 mmol) was added thionyl chloride (207 μL, 2.85 mmol). The mixture was heated for 1.5 h at 100 °C (an additional 1 mL of SOCl2 was added after 20 min). The thionyl chloride was evaporated and the product, 1.1.1. 2-bromo-5-fluorobenzoyl chloride (2p), was used without further purification.

References:

Yu, Zhiyi;Van Veldhoven, Jacobus P.D.;'T Hart, Ingrid M.E.;Kopf, Adrian H.;Heitman, Laura H.;Ijzerman, Adriaan P. [European Journal of Medicinal Chemistry,2015,vol. 106,p. 50 - 59] Location in patent:supporting information