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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219013Generated: October 30, 2026

Sodium Bicarbonate → HCID 178527290, compound

https://huagongshe.com/reaction/2219013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 59842799HCID 59842799—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178527290HCID 17852729094.6%

Reaction Conditions

Temperature3 °C

Reaction Steps

A mixture of 2-[4-amino-3- (2-chloroethoxy)-5-(naphthalene-1-sulfonylmethyl)phenoxy]ethanol (1.22 g, 2.8 mmoles) in THF and 4M HCl was stirred, under nitrogen, at 3° C., treated dropwise with a solution of sodium nitrite (0.20 g, 2.94 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 (1.18 g, 2.65 mmoles), identified by HNMR and mass spectral analyses.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414051B2
Source datasetuspto-grants-2008_08
ORD IDord-e53a3b7fcab54cbcbe34acc2e9a6c9f9
Source noteuspto-grants-2008_08