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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042837Generated: October 30, 2026

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → HCID 178508983, compound

https://huagongshe.com/reaction/2042837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant2-(2-Hydroxy-ethoxy)-6-amino-5-nitro-nicotinic acidHCID 66765190—
ReactantHCID 178511531HCID 178511531—
ProductHCID 178508983HCID 178508983—

Reaction Steps

trans-4-Trifluoromethyl-cyclohexylamine (285 mg, 1.40 mmol) and TEA (410 μl) are added successively to a mixture of 2-(2-hydroxy-ethoxy)-6-amino-5-nitro-nicotinic acid (360 mg, 1.33 mmol), TBTU (285 mg, 1.33 mmol) and TEA (195 μl) and it is stirred for 1.5 h. The mixture is concentrated filtered and purified via chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586604B2
Source datasetuspto-grants-2013_11
ORD IDord-7bf69942637d43a795079e17577c6810
Source noteuspto-grants-2013_11