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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892219Generated: October 31, 2026

Diisopropylethylamine → HCID 58476563, compound

https://huagongshe.com/reaction/1892219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-MorpholinoethylamineHCID 408285—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant6-Methyl-5-nitropicolinic acidHCID 7472037—
SolventDichloromethaneHCID 6344—
ProductHCID 58476563HCID 5847656330.6%

Reaction Steps

To a solution of 6-methyl-5-nitropyridine-2-carboxylic acid (0.500 g, 3.0 mmol) in DCM (7 mL) were added 2-morpholin-4-ylethanamine (1.0 mL, 7.7 mmol), TBTU (0.992 g, 3.1 mmol), and DIEA (1.34 mL, 7.7 mmol). The reaction mixture was allowed to stir at rt overnight and then quenched with water. The organic solution was separated and the aqueous solution was extracted with DCM. The organic solutions were combined and concentrated. The residue was purified by column chromatography to give 6-methyl-N-(2-morpholin-4-ylethyl)-5-nitropyridine-2-carboxamide (0.27 g, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507667B2
Source datasetuspto-grants-2013_08
ORD IDord-fa1bcb8da7784e8591e5caa5cbbdb82f
Source noteuspto-grants-2013_08