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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638892Generated: October 31, 2026

2-Chlorobenzenesulfonyl chloride → HCID 14516525, compound

https://huagongshe.com/reaction/1638892

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
Reactant2-Amino-5,7-dimethyl-1,8-naphthyridineHCID 97365—
SolventPyridineHCID 1049—
ProductHCID 14516525HCID 14516525—

Reaction Steps

At an internal temperature of 40° to 50° C., 7.5 g (35.5 mmol) of 2-chlorobenzenesulfonyl chloride was slowly dripped, while stirring, into a suspension of 4.1 g (23.6 mmol) of commercially available 2-amino-5,7-dimethyl-1,8-naphthyridine in 100 ml of anhydrous pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04881969
Source datasetuspto-grants-1989_11
ORD IDord-ce018868c05a4f729d1e8776046cb5d5
Source noteuspto-grants-1989_11