Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505284Generated: October 30, 2026

Acetonitrile → HCID 178471791, compound

https://huagongshe.com/reaction/505284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantDiisopropylethylamineHCID 81531—
Reactant(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-(bromomethyl)-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-oneHCID 57617862—
ReactantHCID 178464370HCID 178464370—
ProductHCID 178471791HCID 178471791—

Reaction Steps

To a solution of (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-(bromomethyl)-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one (50.4 mg, 0.0894 mmol) in MeCN (1 mL) was added ethyl trans-4-[(ethylamino)methyl]cyclohexanecarboxylate (20 mg, 0.0894 mmol) and i—Pr2NEt (240 μL, 0.179 mmol). The reaction was stirred at room temperature for 16 hours and then concentrated. Purification of the residue by PTLC (50% EtOAc/hexanes) afforded ethyl (trans-4-{[[2-({(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-4-(trifluoromethyl)benzyl](ethyl)amino]methyl}cyclohexyl)acetate. Rf=0.42 (50% EtOAc/hexanes). LCMS=711.3 (M+1)+. 1H NMR (CDCl3, 500 MHz) δ 7.89 (s, 1H), 7.79 (s, 2H), 7.56-7.52 (m, 2H), 7.48 (s, 1H), 5.73 (d, J=7.8 Hz, 1H), 5.00 (d, J=16.0 Hz, 1H), 4.46 (d, J=16.2 Hz, 1H), 4.11 (q, J=6.9 Hz, 2H), 4.04-3.98 (m, 1H), 3.66-3.53 (m, 2H), 2.47 (q, J=7.1 Hz, 2H), 2.19 (d, J=7.1 Hz, 2H), 2.14 (d, J=7.1 Hz, 2H), 1.80-1.64 (m, 5H), 1.38-1.32 (m, 1H), 1.23 (t, J=7.1 Hz, 3H), 0.99 (t, J=7.1 Hz, 3H), 0.97-0.79 (m, 4H), 0.76 (d, J=6.6 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781426B2
Source datasetuspto-grants-2010_08
ORD IDord-a03f8a24037b4fba80a1a76ca9586ae1
Source noteuspto-grants-2010_08