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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541362Generated: November 1, 2026

Sodium Nitrite → HCID 178467500, compound

https://huagongshe.com/reaction/541362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium NitriteHCID 23668193—
ReactantHCID 178467490HCID 178467490—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 178467500HCID 178467500—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-cyclobutyl-5-(5-ethoxy-4H-1,2,4-triazol-3-yl)-2-methylbenzamide (219.8, 0.1 g, 0.33 mmol) in TFA (5 ml) was added NaNO2 (0.046 g, 0.66 mmol) at 0° C. The mixture was stirred at 0° C. for 1 hour then at room temperature for 2 hours. The mixture was concentrated under reduced pressure. The residue was partitioned between EtOAc and brine. The aqueous layer was extracted with EtOAc. The combined organic layers were dried (Na2SO4) and concentrated to give a clear oil. Yield: 0.1 g, 100%. m/z (ES−) 300 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871790B2
Source datasetuspto-grants-2014_10
ORD IDord-6b172f2c2c694d15b176d4bfd8310c24
Source noteuspto-grants-2014_10