Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388925Generated: October 31, 2026

2-Aminopyridine → HCID 178497379, compound

https://huagongshe.com/reaction/388925

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyridineHCID 10439—
Reactant2-Pyridyl isothiocyanateHCID 99236—
Reactant3,5-Diamino-2-methylbenzoic acidHCID 135524—
ProductHCID 178497379HCID 178497379—

Reaction Steps

2-Isothiocyanatopyridine (4 mmol), prepared from 2-aminopyridine employing general procedure A, was reacted with methyl 3,4-diaminobenzoate as described in general procedure B to afford 2-(pyridin-2-ylamino)-1H-benzimidazole-5-carboxylic acid methyl ester. This ester was hydrolyzed, following general procedure C, to obtain 2-(pyridin-2-ylamino)-1H-benzimidazole-5-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377983B2
Source datasetuspto-grants-2013_02
ORD IDord-77dc3f63c2a04cecb225cd3f409ad9af
Source noteuspto-grants-2013_02