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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094973Generated: October 31, 2026

Pyridine → HCID 23107570, compound

https://huagongshe.com/reaction/1094973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
ReactantVeratroyl chlorideHCID 77070—
ReactantMethyl 2-amino-5-bromobenzoateHCID 736224—
ProductHCID 23107570HCID 23107570—

Reaction Steps

Methyl 2-amino-5-bromobenzoate (compound A) (3.0 g) was dissolved in anhydrous methylene chloride (40.0 ml). Subsequently, pyridine (2.1 ml) and 4-(chloromethyl)benzoyl chloride (compound B) (2.2 ml) were added to the solution at room temperature, and the mixture was stirred at that temperature for one hr. After the completion of the reaction, distilled water was added, followed by separatory extraction with chloroform. The organic layer was washed with saturated brine, was dried over sodium sulfate, and was then concentrated to give methyl 5-bromo-2-[3-(chloromethyl)benzoyl]aminobenzoate as a useful intermediate (4.90 g, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08134015B2
Source datasetuspto-grants-2012_03
ORD IDord-ee110e8d1b1040b6b8464c4361847445
Source noteuspto-grants-2012_03