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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179691Generated: November 3, 2026

Glutaric anhydride → HCID 22047823, compound

https://huagongshe.com/reaction/1179691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlutaric anhydrideHCID 7940—
ReactantThionyl ChlorideHCID 24386—
Reactant6-Methoxy-3-pyridinylamineHCID 81121—
SolventDichloromethaneHCID 6344—
ProductHCID 22047823HCID 22047823—

Reaction Steps

Glutaric anhydride (1.14 g, 10.0 mmol) was added to a solution of 5-amino-2-methoxypyridine (1.24 g, 10.0 mmol) in dichloromethane (25 mL). After standing for 1 hour at room temperature, thionyl chloride (5.95 g, 50.0 mmol) was added, followed by heating to reflux for 0.5 hour. The solvent and excess thionyl chloride were evaporated in vacuo, yielding 4-(6-methoxy-pyridin-3-ylcarbamoyl)-butyryl chloride, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-d47726c88a764d24b8d8284b44428c9b
Source noteuspto-grants-2007_10