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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116561Generated: November 1, 2026

Pyridine → HCID 22993856, compound

https://huagongshe.com/reaction/2116561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,4-Dichlorobenzoyl chlorideHCID 66645—
ReactantHCID 9948021HCID 9948021—
SolventDichloromethaneHCID 6344—
ProductHCID 22993856HCID 2299385679.6%

Reaction Steps

To a solution of the aniline produced in Example 1 (100 mg, 0.34 mmol) in CH2Cl2 (2 mL) was added pyridine (81 μL, 1 mmol) and 2,4-dichlorobenzoyl chloride (140 mg, 0.68 mmol). The mixture was stirred for 90 min. The product was purified by column chromatography on silica gel (gradient elution: 30:1 hexane/ethyl acetate to 7:1 hexane/ethyl acetate) followed by recrystallization from Ch2Cl2/hexanes to yield 126 mg (79%) of the title compound. mp 125-127° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439242B2
Source datasetuspto-grants-2008_10
ORD IDord-0d191ecb43694bf39ed3b1db45c55b9e
Source noteuspto-grants-2008_10