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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419563Generated: October 27, 2026

Acetic Acid → HCID 86625197, compound

https://huagongshe.com/reaction/419563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 59452604HCID 59452604—
CatalystPlatinum oxide (PtO)HCID 82844—
ProductHCID 86625197HCID 8662519798%

Reaction Steps

N-[2-(Ethyloxy)-4-(4-pyridinyl)phenyl]-2,2,2-trifluoroacetamide (4.6 g, 14.82 mmol) was place in a 250 mL high pressure vessel and dissolved in 70 mL of HOAc. Platinum oxide (0.373 g, 1.48 mmol) was added followed quickly by a rubber septum. The flask was evacuated and filled with N2 six times to remove any oxygen. The vessel was then pressurized with H2 (60 psi). The solution stirred for 24 h. The vessel was evacuated and filled with N2 six times to remove any N H2. The solution was filtered through celite and evaporated to give the title compound of step E (4.8 g, 7.46 mmol, 98%). 1H NMR (400 MHz, DMSO-d6) δ ppm 7.27 (d, J=8.07 Hz, 1H), 6.94 (d, J=1.47 Hz, 1H), 6.81 (dd, J=8.07, 1.83 Hz, 1H), 4.05 (q, J=6.97 Hz, 2H), 3.20 (d, J=12.10 Hz, 2H), 2.79 (td, J=12.56, 2.38 Hz, 2H), 2.68-2.74 (m, 1H), 1.84 (s, 3H), 1.78-1.83 (m, 2H), 1.70 (td, J=12.56, 3.48 Hz, 2H), 1.28 (t, J=6.97 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093239B2
Source datasetuspto-grants-2012_01
ORD IDord-f9a3f681738e43fc99e760ee06890790
Source noteuspto-grants-2012_01