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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233837Generated: October 30, 2026

Diisopropylethylamine → 2,6-Dichloro-N-[2-(4-morpholinyl)ethyl]-4-pyridinecarboxamide

https://huagongshe.com/reaction/2233837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dichloroisonicotinic acidHCID 94830—
ReactantHOAtHCID 181649—
Reactant2-MorpholinoethylamineHCID 408285—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDimethylacetamideHCID 31374—
Product2,6-Dichloro-N-[2-(4-morpholinyl)ethyl]-4-pyridinecarboxamideHCID 43235869105%

Reaction Steps

HATU (989 mg, 2.6 mmol), HOAT (354 mg, 2.6 mmol) and DIEA (907 μl, 5.21 mmol) were added to a stirred solution of 2,6-dichloroisonicotinic acid (500 mg, 2.60 mmol) in anhydrous DMA (4 ml). The mixture was stirred for 10 minutes after which 2-morpholin-4-yl-ethylamine (420 μl, 2.86 mmol) was added. The mixture was stirred at room temperature for 12 h and the mixture was partitioned between EtOAc and water. The EtOAc layer was washed well with water, dried over sodium sulphate and concentrated in vacuo to give the title compound as an oil (830 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-4ab605f0abae4b7d852e4c8e1465e2fa
Source noteuspto-grants-2010_05