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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053852Generated: October 30, 2026

Chlorine → HCID 178427036, compound

https://huagongshe.com/reaction/2053852

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 178510831HCID 178510831—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178427036HCID 17842703664%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and 1-(5-chloro-1H-benzimidazol-2-yl)-2-(4-hydroxyphenyl)ethylamine in tetrahydrofuran. Yield: 64%; Rf value: 0.14 (silica gel; dichloromethane/methanol=19:1); C28H27ClN4O3 (503.00); mass spectrum: (M+H)+=503/505 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-de781d11fde9453d9d91b9f483a14af7
Source noteuspto-grants-2008_02