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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958034Generated: October 25, 2026

Dimethylformamide → N-[5-cyano-2-(4-morpholinyl)-1,3-thiazol-4-yl]-N-(1-phenylethyl)acetamide

https://huagongshe.com/reaction/1958034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant(1-Bromoethyl)benzeneHCID 11454—
ReactantSodium hydrideHCID 24758—
ReactantN-[5-cyano-2-(4-morpholinyl)-1,3-thiazol-4-yl]acetamideHCID 66780286—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductN-[5-cyano-2-(4-morpholinyl)-1,3-thiazol-4-yl]-N-(1-phenylethyl)acetamideHCID 6678043284.9%

Reaction Conditions

Temperature50 °C

Reaction Steps

NaH (43.6 mg, 1.090 mmol) was added to a suspension of N-[5-cyano-2-(4-morpholinyl)-1,3-thiazol-4-yl]acetamide (250 mg, 0.991 mmol) in Tetrahydrofuran (THF) (8 mL) at 0° C. The resulting mixture was stirred at 0° C. for 10 min. (1-Bromoethyl)benzene (183 mg, 0.991 mmol) was added dropwise. N,N-Dimethylformamide (DMF) (2 mL) was added. The reaction mixture was heated at 50° C. overnight. LCMS showed the reaction was almost completed. EtOAc was added and washed with H2O, brine and dried (Na2SO4). Removal of the solvent followed by flash column chromatography on a 25 g silica column, which was eluted with 50% EtOAc/hexane to give 300 mg of light yellow sticky/foamy solid as the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410095B2
Source datasetuspto-grants-2013_04
ORD IDord-f2acc79ef5c34c2494aad2ae5239932e
Source noteuspto-grants-2013_04