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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408663Generated: October 30, 2026

Pyridine → HCID 68776069, compound

https://huagongshe.com/reaction/408663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 68725336HCID 68725336—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
ProductHCID 68776069HCID 6877606931.6%

Reaction Steps

2-Methyl-6-amino-4-(3-phenylpyrrolidin-1-yl)quinoline (0.07 g; see Example 45 below), benzenesulfonyl chloride (0.041 g) and pyridine (0.04 g) was stirred in dichloromethane (4 mL). The reaction mixture was diluted with 1 N sodium hydroxide and extracted with ethyl acetate, washed with water, dried (MgSO4), filtered and evaporated to give a brown oil. The residue was purified by chromatography on silica, eluting with a mixture of dichloromethane, and methanol. The desired fractions were concentrated, hydrochloric acid was added, and the sample evaporated to dryness. Trituration from ether gave the title compound as a white solid (0.035 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759348B2
Source datasetuspto-grants-2014_06
ORD IDord-feec5c8535964069aff91b6e4ff72ba3
Source noteuspto-grants-2014_06