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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958878Generated: November 3, 2026

Ethanamine, 2,2,2-trifluoro- → HCID 25113659, compound

https://huagongshe.com/reaction/1958878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
ReactantCarbodiimideHCID 160435—
ReactantHCID 86646213HCID 86646213—
SolventDichloromethaneHCID 6344—
ProductHCID 25113659HCID 25113659—

Reaction Steps

PS-Carbodiimide (400 mg, 123 mmol/g, Argonaut Technologies, Inc.) was added to a stirred mixture of N-[[4-[5-[3,5-bis(trifluoromethyl)phenyl]-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-1-naphthalenyl]carbonyl]glycine (i.e. the product of Step C, 140 mg) and 2,2,2-trifluoroethylamine (0.038 mL) in dichloromethane (3 mL) at room temperature. The mixture was stirred at room temperature overnight, then filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel eluted with ethyl acetate/hexanes to provide the title compound (115 mg), a compound of this invention, as a white solid. 1H NMR (CDCl3): δ 8.77 (d, 1H), 8.16 (d, 1H), 8.13 (s, 2H), 8.01 (s, 1H), 7.51-7.60 (m, 3H), 7.46 (t, 1H), 7.42 (d, 1H), 7.33 (d, 1H), 4.31 (d, 1H), 4.23 (d, 2H), 3.83-3.92 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410153B2
Source datasetuspto-grants-2013_04
ORD IDord-58ba82bfc2014327871c051a2db1d985
Source noteuspto-grants-2013_04