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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672229Generated: October 30, 2026

Diisopropylethylamine → HCID 58476563, compound

https://huagongshe.com/reaction/1672229

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 numberUS07998952B2
Source datasetuspto-grants-2011_08
ORD IDord-ff08ab09c3cf4114a31099a3b5740e01
Source noteuspto-grants-2011_08