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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520451Generated: October 28, 2026

2-Aminopyridine → HCID 58552831, compound

https://huagongshe.com/reaction/520451

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyridineHCID 10439—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-amino-3-(methoxycarbonyl)benzoic acidHCID 2794812—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 58552831HCID 5855283165.1%

Reaction Steps

A solution of 2-amino-3-(methoxycarbonyl)benzoic acid 20 (1 g, 5.1 mmol), 2-aminopyridine 21 (723 mg, 7.7 mmol), HOBT (1.39 g, 10.3 mmol), EDCI (1.9 g, 10.3 mmol) and DMAP (1.25 g, 10.3 mmol) in DMF (40 mL) was stirred at 70° for 12 h. The reaction mixture was poured into H2O. The resulting precipitate was collected by filtration, rinsed with H2O, and dried under vacuum to give 22 (0.9 g, 58% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09326986B2
Source datasetuspto-grants-2016_05
ORD IDord-777a2e4098624d8abbfb619c1be6375d
Source noteuspto-grants-2016_05