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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120167Generated: October 31, 2026

4-tert-Butylbenzoyl chloride → HCID 12093896, compound

https://huagongshe.com/reaction/2120167

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-tert-Butylbenzoyl chlorideHCID 74372—
ReactantHCID 23438737HCID 23438737—
SolventPyridineHCID 1049—
ProductHCID 12093896HCID 12093896—

Reaction Conditions

Temperature55 °C

Reaction Steps

To a mixture of the above 3-amino-N-(5-chloropyridin-2-yl)pyrazine-2-carboxamide (255 mg, 1 mmol) in pyridine (20 mL) was added 4-tert-butylbenzoyl chloride (402 mg, 86 mmol). The mixture was stirred for 36 hours at 55° C. It was cooled to room temperature then concentrated to dryness in vacuo. The residue was mixed with CH2Cl2 and purified by radial chromatography from which was recovered 85 mg (21%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689780B1
Source datasetuspto-grants-2004_02
ORD IDord-9343dc8e546d4cc78e1b8dacc1407053
Source noteuspto-grants-2004_02