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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054024Generated: November 1, 2026

Chlorine → HCID 178462069, compound

https://huagongshe.com/reaction/2054024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidineHCID 853152—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant(1S)-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acidHCID 178462084—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178462069HCID 17846206974%

Reaction Steps

Prepared analogously to Example 1g from (1S)-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, TBTU, diisopropylethylamine, and (2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidine in tetrahydrofuran. Yield: 74%; Rf value: 0.10 (silica gel: dichloromethane/ethanol=4:1); C26H29Cl2N5O2 (514.454); mass spectrum: (M+H)+=514/516/518 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-4c91d3b8a9884ab7ae9c62c3b46cecba
Source noteuspto-grants-2008_02