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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053782Generated: November 1, 2026

4-Methylmorpholine → HCID 178428633, compound

https://huagongshe.com/reaction/2053782

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantChlorineHCID 24526—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantDichloromethane ethanolHCID 21584144—
ReactantHCID 178525236HCID 178525236—
SolventDimethylformamideHCID 6228—
ProductHCID 178428633HCID 178428633—

Reaction Steps

Prepared analogously to Example 1g from (5-chloro-1H-benzimidazol-2-yl)acetic acid, TBTU, N-methylmorpholine, and 4-amino-2-methylbenzoic acid pyrrolidine amide in N,N-dimethylformamide and subsequent chromatography on silica gel (gradient: dichloromethane/ethanol=100:0□25:1□19:1□19:1); Yield: 14 mg (7.1%); Rf value: 0.45 (silica gel; dichloromethane/ethanol=9:1); C21H21ClN4O2 (396.88); mass spectrum: (M−H)-=395/397 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-12b46fb259ed435eb930a509f1a859b3
Source noteuspto-grants-2008_02