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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628147Generated: October 30, 2026

4-Methylmorpholine → HCID 86650306, compound

https://huagongshe.com/reaction/1628147

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant4-(Trifluoromethyl)benzenemethanolHCID 67684—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 66866218HCID 66866218—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86650306HCID 86650306102.4%

Reaction Steps

3-(4-Carboxymethyl-phenyl)-2-[2-(4-fluoro-phenyl)-ethanesulfonyl]-propionic acid 2,2,2-trichloro-ethyl ester (121 mg, 0.23 mmol) was dissolved in anhydrous DMF (2.0 mL) and TBTU (147 mg, 0.46 mmol), N-methyl morpholine (46.5 mg, 0.46 mmol) and 4-(trifluoromethyl)benzyl alcohol (81.06 mg, 0.46 mmol) were added under nitrogen atmosphere. The reaction was stired at ambient temperature for 18 h. EtOAc was added and the mixture was extracted with water and brine. After drying the organic layer over Na2SO4 the solvent was evaporated under reduced pressure to afford the crude product as an oil (161 mg, 102.3%). No further purification was done. 1H NMR (400 MHz, CDCl3): δ 7.44-7.62 (m, 6H), 7.12-7.23 (m, 4H), 6.97-7.02 (t, 2H)5.14 (s, 2H), 4.74 (s, 2H), 4.69 (d, 1H), 3.62 (s, 2H), 3.34-58 (m, 4H), 3.15-3.19 (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785681B2
Source datasetuspto-grants-2014_07
ORD IDord-939c9ff57da542478e57a4a88fc1d76e
Source noteuspto-grants-2014_07