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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1276289Generated: October 31, 2026

Hydrochloric Acid → HCID 21948386, compound

https://huagongshe.com/reaction/1276289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 70295713HCID 70295713—
ProductHCID 21948386HCID 2194838670%

Reaction Steps

A stirred suspension of 4-(6-amino-2-methylpyridin-3-yl)benzoic acid hydrochloride (D6, 1.9 g, 8.3 mmole) in methanol (120 ml) was treated with conc. HCl acid (1 ml) and heated under reflux for 2 h. The solution was concentrated in vacuo, the residue treated with excess 10% Na2CO3 solution and extracted with ethyl acetate. The extract was dried (Na2SO4) and concentrated in vacuo to afford the title compound as a pale yellow solid (1.4 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166034
Source datasetuspto-grants-2000_12
ORD IDord-449625e405d44150b6051e2c4e4a8e2f
Source noteuspto-grants-2000_12