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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236322Generated: November 1, 2026

Triethylamine → HCID 59301385, compound

https://huagongshe.com/reaction/2236322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant2-Phenyl-5-(trifluoromethyl)-oxazole-4-carboxylic acidHCID 2776438—
ReactantHCID 59301394HCID 59301394—
ProductHCID 59301385HCID 5930138536.9%

Reaction Steps

[1-(5-Nitro-pyridin-2-yl)-pyrrolidin-3-yloxy]-acetic acid tert-butyl ester (280 mg, 0.866 mmol) was hydrogenated as above and reacted with 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid (245 mg, 0.953 mmol), Et3N (486 uL, 3.46 mmol) and BOP (402 mg. 0.909 mmol). Following work-up as above, the crude material was purified by flash chromatography to yield (1-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-pyrrolidin-3-yloxy)-acetic acid tert-butyl ester as a solid (170 mg). ES-MS calcd for C26H27F3N4O5 (m/e) 532.52, obsd 533.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714126B2
Source datasetuspto-grants-2010_05
ORD IDord-4e4d7df8d929433f815d828eb653463c
Source noteuspto-grants-2010_05