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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240078Generated: November 2, 2026

Hydrochloric Acid → HCID 178527285, compound

https://huagongshe.com/reaction/2240078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 68679624HCID 68679624—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178527285HCID 178527285—

Reaction Conditions

Temperature3 °C

Reaction Steps

A mixture of 5-(2-chloro-ethoxy)-2-(naphthalene-1-sulfonylmethyl)-phenyl amine (0.74 g, 1.99 mmoles) in THF (5 mL), and 4M HCl (10 mL) was stirred in a round bottom flask, under nitrogen, at 3° C. A solution of sodium nitrite (0.14 g, 2.08 mmoles) in H2O (1 mL) was added dropwise. The reaction mixture was poured into a cold solution of saturated sodium bicarbonate (100 mL) and extracted with EtOAc. Compound was dried over Na2SO4, and concentrated under vacuum to afford the title compound as an off white solid (0.74 g, 1.93 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723329B2
Source datasetuspto-grants-2010_05
ORD IDord-4fed714c6c9b44fba3a540a2ad124dd5
Source noteuspto-grants-2010_05