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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054029Generated: October 31, 2026

Methylamine → HCID 178484508, compound

https://huagongshe.com/reaction/2054029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178462056HCID 178462056—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178484508HCID 17848450835%

Reaction Steps

Prepared analogously to Example 1g from 3-chloro-N-[(1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethyl]-4-[(2R/S)-2-(hydroxycarbonylethyl)pyrrolidin-1-ylcarbonyl]benzamide, TBTU, diisopropylethylamine, and methylamine in tetrahydrofuran. Yield: 35%; Rf value: 0.38 (silica gel: dichloromethane/ethanol=9:1); C25H27Cl2N5O3 (516.426); mass spectrum: (M+H)+=516/518/520 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-55e76362bcad469fbe0d8a864944f57d
Source noteuspto-grants-2008_02