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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250739Generated: October 30, 2026

Hydrochloric Acid → HCID 178456734, compound

https://huagongshe.com/reaction/250739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium AzideHCID 33557—
Reactant1-Phenyl-2-(3-(isopropyl)amino-4-nitrophenyl)acetyleneHCID 66868815—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 178456734HCID 17845673480%

Reaction Steps

Add sodium azide (0.13 g) to a solution of 1-phenyl-2-(3-(isopropylamino)-4-nitrophenyl)acetylene (0.56 g) in dimethoxyethane (5 mL). Heat to reflux for 2 hours. Cool to room temperature. Add 1N hydrochloric acid (10 mL), extract with ethyl acetate (20 mL), and wash with saturated aqueous sodium chloride (2×10 mL). Dry organic phase over sodium sulfate and concentrate under reduced pressure. Subject the reside to silica gel chromatography, eluting with 1:1 ethyl acetate:hexane to provide the desired compound as a yellow solid (0.51 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863310B2
Source datasetuspto-grants-2011_01
ORD IDord-52f1f3c576114bf7bd5e50ed6062e61d
Source noteuspto-grants-2011_01