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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66022Generated: October 28, 2026

Formic Acid → Imidazo(1,5-a)pyridine

https://huagongshe.com/reaction/66022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant2-PyridinemethanamineHCID 19509—
ProductImidazo(1,5-a)pyridineHCID 274090—
ProductN-Pyridin-2-ylmethyl-formamideHCID 12228441—

Reaction Steps

A mixture of 32.4 g. of 2-aminomethylpyridine and 96 ml. of 97% formic acid is heated under reflux for 3.5 hrs. The resulting solution is subjected to vacuum distillation, the desired product, 2-formamidomethylpyridine, being isolated as a yellow oil crystallizes to a solid having a melting point at about room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04129567
Source datasetuspto-grants-1978_12
ORD IDord-5ca0481216164114858a8a1f1139e1bb
Source noteuspto-grants-1978_12