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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966516Generated: October 31, 2026

Pyridine → HCID 25174163, compound

https://huagongshe.com/reaction/1966516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 25217580HCID 25217580—
ProductHCID 25174163HCID 25174163—

Reaction Steps

[8-(2-Aminoethoxy)-2-methylquinolin-4-yl]-(3,4-dichlorobenzyl)-amine dihydrochloride (example 20, 60 mg, 0.160 mmole) and methanesulfonyl chloride (33.8 mg, 0.30 mmole) were dissolved in pyridine and stirred at RT for 12 hrs. The content of the flask was concentrated, mixed with 1N NaOH and extracted with dichloromethane. The organic layer was washed with water and saturated NaCl solution and concentrated. The residue thus obtained was purified using silica gel chromatography, eluting with dichloromethane:methanol 95:5. After precipitation in ethyl acetate a white solid was obtained (12 mg, 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420670B2
Source datasetuspto-grants-2013_04
ORD IDord-11d5fb921f254fea85088b038a379c58
Source noteuspto-grants-2013_04