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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274191Generated: November 3, 2026

Hydrochloric Acid → HCID 53904716, compound

https://huagongshe.com/reaction/1274191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium AzideHCID 33557—
ReactantHCID 12109152HCID 12109152—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductHCID 53904716HCID 53904716—

Reaction Steps

Sodium nitrite (440 mg) was added to a mixture of methyl (R)-3-amino-4-(1-acetylaminoethyl)benzoate (1.38 g), conc. hydrochloric acid (3 ml) and water (9 ml) under ice-cooling, and the mixture was stirred at the same temperature for 30 minutes. A solution of sodium azide (420 mg) in water (5 ml) was added, and the mixture was stirred for 30 minutes. After the reaction, the mixture was extracted with ethyl acetate, and washed with water. The mixture was dried, and the solvent was evaporated to give methyl (R)-4-(1-acetylaminoethyl)-3-azidobenzoate as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06156766
Source datasetuspto-grants-2000_12
ORD IDord-71df643eed734f5ab0951cd86876d001
Source noteuspto-grants-2000_12