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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053862Generated: November 1, 2026

Ethylamine → HCID 178465112, compound

https://huagongshe.com/reaction/2053862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178427081HCID 178427081—
SolventTetrahydrofuranHCID 8028—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 178465112HCID 17846511267%

Reaction Steps

Prepared analogously to Example 1g from rac.-N-[1-(5-chloro-1H-benzimidazol-2-yl)-3-hydroxycarbonylpropyl]-3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzamide, TBTU, diisopropylethylamine, and ethylamine in tetrahydrofuran. Yield: 67%; Rf value: 0.24 (silica gel; ethyl acetate/ethanol=95:5); C26H30ClN5O3 (496.01); mass spectrum: (M+H)+=496/498 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-b98b5702f00f4ea1baacf31d8d0ac995
Source noteuspto-grants-2008_02