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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452706Generated: October 30, 2026

Hydrochloric Acid → HCID 11691851, compound

https://huagongshe.com/reaction/1452706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylamineHCID 674—
Reactant4-MethylmorpholineHCID 7972—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 11576497HCID 11576497—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 11691851HCID 1169185187.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 25 mg (0.05 mmol) of 4-{5-methyl-4-[3-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-phenoxymethyl]-oxazol-2-yl}-benzoic acid (example 81) in 1.5 ml of CH2Cl2 were added 8.6 mg (0.11 mol) of dimethylamine.HCl and 23 μl (0.11 mmol) of NMM. The solution was cooled to 0° C. and 13.1 mg (0.07 mmol, 1.3 eq) of EDCI and 1.4 mg (0.01 mmol) of HOBT were added. The mixture was stirred at room temperature overnight. Water was added and the inorganic phase was extracted with EtOAc. The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated. Column chromatography with CH2Cl2/MeOH 98:2 gave 22 mg (83%) N,N-dimethyl-4-{5-methyl-4-[3-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-phenoxymethyl]-oxazol-2-yl}-benzamide as a colorless oil, MS: 501 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473705B2
Source datasetuspto-grants-2009_01
ORD IDord-0b55cd6247b44395924ca3029d338015
Source noteuspto-grants-2009_01