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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711422Generated: November 2, 2026

Sodium Bicarbonate → HCID 178527275, compound

https://huagongshe.com/reaction/1711422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantSodium NitriteHCID 23668193—
Reactant4-(1-Benzylpiperidin-3-yloxy)-2-(1-naphthylsulfonylmethyl)phenylamineHCID 58828623—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178527275HCID 178527275—

Reaction Steps

A mixture of 4-(1-benzylpiperidin-3-yloxy)-2-(1-naphthylsulfonylmethyl)phenylamine (1.0 g, 2 mmoles) in THF and 4M HCl (10 mL), under nitrogen, at 3° C. was treated dropwise with a solution of sodium nitrite (0.16 g, 2.4 mmoles) in H2O, poured into a cold solution of saturated sodium bicarbonate and extracted with EtOAc. The extracts were combined, dried over Na2SO4, and concentrated under vacuum to afford the title compound as an off white solid (0.7 g, 1.4 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790751B2
Source datasetuspto-grants-2010_09
ORD IDord-137168122da04461a5803aaf6be7fd70
Source noteuspto-grants-2010_09