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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32718Generated: October 29, 2026

Triethylamine → N-{3-[4-(4-Acetyl-2-fluoro-phenyl)-piperazine-1-carbonyl]-4-morpholin-4-yl-phenyl}-methanesulfonamide

https://huagongshe.com/reaction/32718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 44580511HCID 44580511—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductN-{3-[4-(4-Acetyl-2-fluoro-phenyl)-piperazine-1-carbonyl]-4-morpholin-4-yl-phenyl}-methanesulfonamideHCID 5979362459%

Reaction Steps

To a solution of 1-{4-[4-(5-Amino-2-morpholin-4-yl-benzoyl)-piperazin-1-yl]-3-fluoro-phenyl}-ethanone (50 mg, 0.12 mmol) and triethylamine (33 ul, 0.234 mmol) in dioxane (1.5 ml) was added a solution of methanesulfonyl chloride (15 mg, 0.13 mmol) in dioxane (0.5 ml). The mixture was stirred at room temperature for 3 hours. The reaction mixture was stirred in water. The yellow solid was filtered, washed with water and dissolved in CH2Cl2. The solution was dried over Na2SO4, filtered and the solvent was removed in vacuo. The residue was chromatographed over silica gel eluent: Heptane/ethyl acetate 0%-100% (5 minutes) to provide the title compound (35 mg, 59%) as a yellow solid MS (m/e): 505.3 (M+H, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427612B2
Source datasetuspto-grants-2008_09
ORD IDord-c6858df255754889a9cc3a051085f2df
Source noteuspto-grants-2008_09