Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696241Generated: November 1, 2026

Triethylamine → HCID 67278473, compound

https://huagongshe.com/reaction/1696241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
ReactantHCID 67277578HCID 67277578—
Solvent1,3-Dimethyl-2-imidazolidinoneHCID 6661—
ProductHCID 67278473HCID 6727847347.2%

Reaction Conditions

Temperature160 °C

Reaction Steps

To a solution of rel-1-[(3R,4S)-3-methyl-4-piperidinyl]-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-2(1H)-one (20 mg) in 1,3-dimethyl-2-imidazolidinone (0.5 mL) were added 6-chloronicotinonitrile (20 mg) and triethylamine (41 μl), The mixture was stirred at 160° C. for 2 hours. The mixture was extracted with chloroform and washed with water. The extract was dried over MgSO4, filtrated and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel with chloroform and methanol (100:0 to 90:10) to give rel-6-[(3R,4S)-3-methyl-4-(2-oxo-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-1(2H)-yl)-1-piperidinyl]nicotinonitrile (13 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163767B2
Source datasetuspto-grants-2012_04
ORD IDord-05b8afeeca314a9ea86f11acc7eb1afb
Source noteuspto-grants-2012_04