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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240086Generated: November 1, 2026

Sodium Bicarbonate → HCID 178519381, compound

https://huagongshe.com/reaction/2240086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 86610770HCID 86610770—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178519381HCID 178519381—

Reaction Conditions

Temperature3 °C

Reaction Steps

A mixture of 4-amino-3-(naphthalene-1-sulfonylmethyl)-benzaldehyde (2.4 g, 6.85 mmoles) in THF (10 mL) and 4M HCl (20 mL) was stirred in a round bottom flask at 3° C. A solution of sodium nitrite (0.49 g, 7.19 mmoles in H2O (2 mL) was added. 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 (1.84 g, 5.5 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723329B2
Source datasetuspto-grants-2010_05
ORD IDord-093c47194ed54affaee6b0a409bee69f
Source noteuspto-grants-2010_05