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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25666Generated: October 29, 2026

Dimethylamine → HCID 178484559, compound

https://huagongshe.com/reaction/25666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant4-MethylmorpholineHCID 7972—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 178484857HCID 178484857—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178484559HCID 17848455990%

Reaction Conditions

Temperature0 °C

Reaction Steps

g (2.7 mmol) trans-3-{4-[Methyl-(4-trifluoromethyl-benzenesulfonyl)-amino]-cyclohexyloxy}-propionic acid in 30 ml CH2Cl2 were treated with 2 ml (4.0 mmol, 1.5 eq) 2M dimethylamine in THF and 0.44 ml (4.03 mmol, 1.5 eq) NMM. The solution was cooled to 0° C. and 670 mg (3.5 mmol, 1.3 eq) EDCI and 82 mg (5.4 mmol, 0.2 eq) HOBT were added. The mixture was stirred at RT over night, partitioned between CH2Cl2 and a saturated aqueous solution of NaHCO3. The organic phase was washed with KHSO4 and brine, dried over Na2SO4 and evaporated. Column chromatography with EtOAc gave 1.06 g (90%) trans-N,N-Dimethyl-3-{4-[methyl-(4-trifluoromethyl-benzenesulfonyl)-amino]-cyclohexyloxy}-propionamide as white solid, mp 88° C., MS: 437 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858651B2
Source datasetuspto-grants-2005_02
ORD IDord-59a8b7b1bdd24f10a50de28b3946826d
Source noteuspto-grants-2005_02