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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867832Generated: October 25, 2026

Hydrochloric Acid → 5-Acetoxy-2-(1-carbamoyl-1,2-dimethylpropyl-carbamoyl)-6-methyl-nicotinic acid methyl ester

https://huagongshe.com/reaction/867832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant5-Acetoxy-2-(1-carbamoyl-1,2-dimethylpropyl-carbamoyl)-6-methyl-nicotinic acidHCID 13799445—
Product5-Acetoxy-2-(1-carbamoyl-1,2-dimethylpropyl-carbamoyl)-6-methyl-nicotinic acid methyl esterHCID 13799446—

Reaction Steps

Hydrochloric acid gas is led for 3 hours through a solution of 53 g (0.151 mol) 5-acetoxy-2-(1-carbamoyl-1,2-dimethylpropyl-carbamoyl)-6-methyl-nicotinic acid in 500 ml absolute methanol boiling under reflux. Then, the solvent is evaporated and the product is dried in a vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04776876
Source datasetuspto-grants-1988_10
ORD IDord-e62c2d8550e34b53a0020181c40a7b03
Source noteuspto-grants-1988_10