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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244299Generated: October 25, 2026

Glycolic Acid → HCID 178423363, compound

https://huagongshe.com/reaction/1244299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycolic AcidHCID 757—
ReactantThionyl ChlorideHCID 24386—
Reactant6-Methylpyridine-2,3-diamineHCID 2734420—
SolventChloroformHCID 6212—
ProductHCID 178423363HCID 178423363—

Reaction Steps

In accordance with scheme 4, a corresponding 2,3-diamino-6-methyl pyridine (R5=methyl, XV) and glycolic acid were heated at 150° C. for about 1 h. The residue was suspended in chloroform and treated with thionyl chloride for about 4 h. After workup 2-chloromethyl-5-methyl-3H-imidazo[4,5-b]pyridine hydrochloride (XVII) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122545B2
Source datasetuspto-grants-2006_10
ORD IDord-d3fa850db4f44546a86a78d9daa1e420
Source noteuspto-grants-2006_10