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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1739353Generated: November 4, 2026

Methane → Benzeneacetyl chloride, 4-bromo-

https://huagongshe.com/reaction/1739353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantThionyl ChlorideHCID 24386—
ReactantBenzeneacetic acid, 4-bromo-HCID 74654—
SolventDimethylformamideHCID 6228—
ProductBenzeneacetyl chloride, 4-bromo-HCID 181552—

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Bromophenylacetic acid (100 g, 0.465 mol), thionyl chloride (300 mL) and DMF (about 2 mL) are charged to a 1-liter round bottom 3-necked flask equipped with a reflux condenser and a mechanical stirrer. The reaction mixture is heated under nitrogen to 50° C. for 2 hours, using a charcoal scrubber for escaping gases. The thionyl chloride is evaporated and the product, 4-bromophenylacetyl chloride, is put into an addition funnel with benzene (30 mL)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05965679
Source datasetuspto-grants-1999_10
ORD IDord-fd2dd59d08594de4b06f7ec7c8d43994
Source noteuspto-grants-1999_10