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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054035Generated: October 30, 2026

Methylamine → HCID 178485717, compound

https://huagongshe.com/reaction/2054035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178462066HCID 178462066—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178485717HCID 17848571760%

Reaction Steps

Prepared analogously to Example 1g from 3-chloro-N-[(1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethyl]-4-[(2R)-2-(hydroxycarbonylmethyl)pyrrolidin-1-ylcarbonyl]benzamide, TBTU, diisopropylethylamine, and methylamine in tetrahydrofuran. Yield: 60%; Rf value: 0.44 (silica gel: dichloromethane/ethanol=9:1); C24H25Cl2N5O3 (502.405); mass spectrum: (M+H)+=502/504/506 (chlorine isotope) and (M−H)−=500/502/504 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-b50cc0c41d2241f480ebddbc2eedaebf
Source noteuspto-grants-2008_02