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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054065Generated: October 30, 2026

Chlorine → HCID 178464816, compound

https://huagongshe.com/reaction/2054065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
Reactant(3-oxopiperazin-2-yl)acetic acidHCID 4777784—
ReactantHCID 178464831HCID 178464831—
SolventDimethylformamideHCID 6228—
ProductHCID 178464816HCID 17846481632%

Reaction Steps

Prepared analogously to Example 1d from rac.-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, PFTU, diisopropylethylamine, and 3-(hydroxycarbonylmethyl)piperazin-2-one in dimethylformamide. Yield: 32%; C23H21Cl2N5O5 (518.355); mass spectrum: (M+H)+=518/520/522 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-49d1801365fc4c5f80700f7ed2a57b87
Source noteuspto-grants-2008_02