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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456619Generated: October 30, 2026

2-Chloronicotinoyl chloride → HCID 18436872, compound

https://huagongshe.com/reaction/456619

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloronicotinoyl chlorideHCID 2774541—
Reactant3-phenyl-1H-pyrroleHCID 5324110—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 18436872HCID 1843687226%

Reaction Conditions

Temperature0 °C

Reaction Steps

Aluminum chloride (1.33 g, 10 mmol) was added to a mixture of 3-phenyl-1H-pyrrole (1.35 g, 9.4 mmol, prepared as described in Journal of Organic Chemistry, 62: 2650 (1997) (incorporated herein by reference) and 2-chloronicotinoyl chloride (1.65 g, 9.4 mmol) in DCM (15 mL) at 0° C. The mixture was stirred at 0° C. for 30 mins and at room temperature for one hour. The reaction was diluted with ethyl acetate and washed with brine, 2N NaOH, brine, dried and concentrated. The residue was purified on silica gel column to give 0.682 g (26%) of (2-chloro-pyridin-3-yl)-(3-phenyl-1H-pyrrol-2-yl)-methanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-f4d4b40ed8c845d1934b03128835c46a
Source noteuspto-grants-2007_03