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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236323Generated: November 1, 2026

Triethylamine → HCID 59301399, compound

https://huagongshe.com/reaction/2236323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant2-Phenyl-5-(trifluoromethyl)-oxazole-4-carboxylic acidHCID 2776438—
ReactantHCID 59301401HCID 59301401—
ProductHCID 59301399HCID 5930139930.2%

Reaction Steps

{2-[Methyl-(5-nitro-pyridin-2-yl)-amino]-ethoxy}-acetic acid tert-butyl ester (218 mg, 0.7 mmol) was hydrogenated as above and reacted with 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid (189 mg, 0.735 mmol), Et3N (394 uL, 2.8 mmol) and BOP (325 mg. 0.735 mmol). Following work-up as above, the crude material was purified by flash chromatography to yield [2-(methyl-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-amino)-ethoxy]-acetic acid tert-butyl ester as a solid (110 mg). ES-MS calcd for C25H27F3N4O5 (m/e) 520.51, obsd 521.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714126B2
Source datasetuspto-grants-2010_05
ORD IDord-5780e0c3f8014701b3b584cf84c9b84e
Source noteuspto-grants-2010_05