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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053936Generated: October 31, 2026

Trifluoroacetic acid → HCID 178427180, compound

https://huagongshe.com/reaction/2053936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantThiomorpholine 1,1-dioxideHCID 6484228—
ReactantHCID 69309776HCID 69309776—
SolventAcetonitrileHCID 6342—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 178427180HCID 17842718069%

Reaction Steps

Prepared analogously to Example 1g from N-[1-(1-tert-butoxycarbonyl-5-chloro-1H-benzimidazol-2-yl)-3-hydroxycarbonylpropyl]-3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzamide, TBTU, diisopropylethylamine, thiomorpholine-1,1-dioxide in acetonitrile, and subsequent reaction with trifluoroacetic acid analogously to Example 17. Yield: 69%; Rf value: 0.50 (silica gel; ethyl acetate/ethanol=7:3); C28H32ClN5O5S (586.11); mass spectrum: (M+H)+=586/588 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-0ff8d6d9e64e41e1847a41cf6b8638fe
Source noteuspto-grants-2008_02