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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184934Generated: October 31, 2026

Pyridine → HCID 6461680, compound

https://huagongshe.com/reaction/2184934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-Amino-9-ethylcarbazoleHCID 8588—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductHCID 6461680HCID 646168070.4%

Reaction Steps

To a solution of 9-Ethyl-9H-carbazol-3-ylamine (210 mg, 1 mmol) and pyridine (105 μl, 1.3 mmol) in CH2Cl2 (8 ml) at room temperature was added methanesulfonyl chloride (85 μl, 1.1 mmol). After stirring overnight the reaction mixture was diluted with CH2Cl2 and washed with saturated aq. NaHCO3 and brine, then the organic layer dried (Na2SO4) and concentrated to afford the crude product. Chromatographic purification (silica, CH2Cl2) afforded the desired product as a pale yellow solid (203 mg, 70% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399631B1
Source datasetuspto-grants-2002_06
ORD IDord-bd2f5eb2db784947864703cb5067ecad
Source noteuspto-grants-2002_06