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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053813Generated: October 28, 2026

Ammonia → HCID 178427015, compound

https://huagongshe.com/reaction/2053813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantBromineHCID 24408—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
ReactantHCID 178510547HCID 178510547—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427015HCID 178427015—

Reaction Steps

Prepared analogously to Example 1g from C-(6-bromo-3H-imidazo[4,5-b]pyridin-2-yl)methylamine, TBTU, diisopropylethylamine, and 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid in tetrahydrofuran. Yield: 190 mg (76%); Rf value: 0.67 (silica gel; dichloromethane/ethanol=8:2+2% ammonia solution); C20H20BrN5O2 (442,32); mass spectrum: (M+H)+=442/444 (bromine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-3a185bdfd7ef48c1aa305769ae712b11
Source noteuspto-grants-2008_02