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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043131Generated: November 2, 2026

Triethylamine → 4-(4-(3-(5-Chloro-1H-indol-1-yl)propanoyl)-3-methylpiperazin-1-yl)-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide

https://huagongshe.com/reaction/2043131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant4-(3-methylpiperazin-1-yl)-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamideHCID 59466259—
Reactant3-(5-chloro-1H-indol-1-yl)propanoic acidHCID 59466443—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
Product4-(4-(3-(5-Chloro-1H-indol-1-yl)propanoyl)-3-methylpiperazin-1-yl)-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamideHCID 53627609—

Reaction Steps

Synthesized according to general procedure 9, method A. The reaction was set up with 4-(3-methylpiperazin-1-yl)-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide, (35 mg, 0.10 mmol) 3-(5-chloro-1H-indol-1-yl)propanoic acid (25 mg, 0.10 mmol), BOP reagent (46 mg, 0.10 mmol), triethylamine (14 μL, 0.10 mmol), and DMF (300 μL). LC/MS (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)), m/z: M+1 obs=545.0; tR=3.25 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586589B2
Source datasetuspto-grants-2013_11
ORD IDord-4e67836790ab402eabb3f890fe5fcb5d
Source noteuspto-grants-2013_11