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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053866Generated: November 1, 2026

Chlorine → HCID 178427196, compound

https://huagongshe.com/reaction/2053866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
ReactantHCID 178511831HCID 178511831—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427196HCID 17842719622%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (S)-1-(5-chloro-1H-benzimidazol-2-yl)-2-tetrazol-2-yl-ethylamine in tetrahydrofuran. Yield: 22%; Rf value: 0.64 (silica gel; dichloromethane/ethanol=9:1); C23H23ClN8O2 (478.94); mass spectrum: (M+H)+=479/481 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-fc2089f241364e6fb1ee8dfe19b092e1
Source noteuspto-grants-2008_02