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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247045Generated: October 30, 2026

Pyridine → HCID 772645, compound

https://huagongshe.com/reaction/1247045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl AnthranilateHCID 8635—
Reactant4-tert-Butylbenzoyl chlorideHCID 74372—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 772645HCID 772645—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirring solution of methyl 2-aminobenzoate (5 g, 33.1 mmol) and pyridine (5.3 g, 66 mmol) in dichloromethane (100 mL) was added 4-dimethylaminopyridine (0.2 g, 1.6 mmol). The mixture was cooled to 0° C. and treated with 4-tert-butylbenzoyl chloride (6.5 g, 33.1 mmol). After stirring overnight, the reaction mixture was diluted with dichloromethane (100 mL) and washed twice with 1 M aqueous citric acid (100 mL). The organic layer was then washed sequentially with water (100 mL) and 5 N aqueous HCl. It was dried over MgSO4, filtered and concentrated in vacuo to give 10.68 g (quantitative) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129245B2
Source datasetuspto-grants-2006_10
ORD IDord-592e11872cfa4b64b987b96c055b1a9c
Source noteuspto-grants-2006_10