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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267518Generated: November 2, 2026

Thionyl Chloride → HCID 21434993, compound

https://huagongshe.com/reaction/267518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 12801674HCID 12801674—
ProductHCID 21434993HCID 21434993—

Reaction Steps

7-Chloro-1-ethyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid (29.5 g) and thionyl chloride (18 ml) in dry doluene (900 ml) were stirred and heated under reflux for 1 hour. The solution was cooled and the solid that separated was collected. It had m.p. 186.5°-188.5° (98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03943141
Source datasetuspto-grants-1976_03
ORD IDord-697003830a5e49b69947b6b8479f6787
Source noteuspto-grants-1976_03