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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881579Generated: November 1, 2026

Pyridine → HCID 57387790, compound

https://huagongshe.com/reaction/881579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 41390733HCID 41390733—
SolventDichloromethaneHCID 6344—
ProductHCID 57387790HCID 5738779062%

Reaction Steps

Pyridine (43 μL, 0.54 mmol) was added to a stirred solution of aniline 21 (50 mg, 0.18 mmol) in DCM (0.9 mL) at room temperature under nitrogen atmosphere. After 5 min, benzoylchloride 3 (22.5 μL, 0.198 mmol) was added and the reaction was stirred for 2 h before being diluted with DCM and washed with HCl (3×, aq, 1M), NaHCO3 (aq, sat), and brine. The organic phase was dried over Na2SO4, concentrated and purified by column chromatography (toluene:acetone 100:0→98:2) to give benzamide 23a in 62% yield (36 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993622B2
Source datasetuspto-grants-2015_03
ORD IDord-d5cefb6eed35442b9d29a59308e280f0
Source noteuspto-grants-2015_03