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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053939Generated: October 29, 2026

Chlorine → HCID 178495737, compound

https://huagongshe.com/reaction/2053939

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 178495727HCID 178495727—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178495737HCID 17849573795%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1R)-1-(5-chloro-1H-benzimidazol-2-yl)-2-methoxyethylamine in dimethylformamide. Yield: 95%; Rf value: 0.49 (silica gel; dichloromethane/methanol=95:5); C23H25ClN4O3 (440.93); mass spectrum: (M+H)+=441/443 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-3ffd064f24dc4540bf91a5b32df491b9
Source noteuspto-grants-2008_02