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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189323Generated: November 1, 2026

2-Chlorobenzoic Acid → 4-(Pyridin-2-yl)but-3-ynyl 2-chlorobenzoate

https://huagongshe.com/reaction/1189323

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzoic AcidHCID 8374—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-(Pyridin-2-yl)but-3-yn-1-olHCID 11008063—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product4-(Pyridin-2-yl)but-3-ynyl 2-chlorobenzoateHCID 66598524—

Reaction Steps

To solution of 2-chlorobenzoic acid (330 mg, 2.10 mmol), 4-(pyridin-2-yl)but-3-yn-1-ol (310 mg, 2.1 mmol), in DCM (7 mL), was successively added EDCI.HCl (600 mg, 3.2 mmol) and DMAP (13 mg, 0.105 mmol). The resulting mixture was then stirred overnight at ambient temperature. The reaction mixture was concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674106B2
Source datasetuspto-grants-2014_03
ORD IDord-ee59d823e9f244bb879478475c38a191
Source noteuspto-grants-2014_03