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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49145Generated: October 26, 2026

4-Methylmorpholine → 4-(1,1-Dimethylethyl)-N-[5-[[[3-[[4-(2-pyrimidinyl)piperazin-1-yl]carbonyl]-4-methylphenyl]thio]methyl]thiazol-2-yl]benzamide

https://huagongshe.com/reaction/49145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant5-[[[2-[[4-(1,1-Dimethylethyl)benzoyl]amino]thiazol-5-yl]methyl]thio]-2-methylbenzoic acidHCID 22170438—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-(1,1-Dimethylethyl)-N-[5-[[[3-[[4-(2-pyrimidinyl)piperazin-1-yl]carbonyl]-4-methylphenyl]thio]methyl]thiazol-2-yl]benzamideHCID 2217040463%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of the product of Example 32, part B (0.250 g, 0.567 mmol), 1-(2-pyrimidyl) piperazine (0.121 g, 0.737 mmol), benzotriazol-1-yloxytris(dimethylamino)phosphoniumhexafluorophosphate (0.476 g, 1.08 mmol), 4-methylmorpholine (0.31 mL, 2.82 mmol) in DMF (6 mL) was heated at 65° C. for 5 h. The mixture was then diluted with ethyl acetate, washed with water, 1N NaOH solution, water, and brine. The solution was dried over anhydrous MgSO4 and concentrated under vacuum. The residue was purified using flash column chromatography (ethyl acetate) to provide the desired product (0.210 g, 63%) as a white solid: LC/MS RT=3.94 min; mass spectrum (M+H)+=587.42.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706717B2
Source datasetuspto-grants-2004_03
ORD IDord-6a2c7fc5157c40d3b014389aa8186262
Source noteuspto-grants-2004_03