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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707293Generated: October 28, 2026

Triethylamine → HCID 178454122, compound

https://huagongshe.com/reaction/707293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-(3-Chloropyrazin-2-yl)-2-methylpropanoic acidHCID 86694118—
ReactantHCID 178454111HCID 178454111—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 178454122HCID 17845412274.6%

Reaction Steps

To a round bottomed flask was added tert-butyl(trans-3-aminocyclobutyl)carbamate (1.847 g, 9.92 mmol), 2-(3-chloropyrazin-2-yl)-2-methylpropanoic acid (1.99 g, 9.92 mmol), HATU (4.90 g, 12.89 mmol), and triethylamine (5.52 ml, 39.7 mmol) in DCM (25 ml) to stir at room temperature for 16 h. The reaction mixture was diluted with water and extracted with CH2Cl2. The organic extract was washed with water, saturated NaCl solution, dried over MgSO4, filtered and concentrated in vacuo. The crude product was purified by chromatography through a Redi-Sep pre-packed silica gel column (40 g), eluting with a gradient of 10% to 70% EtOAc in hexane, to provide the title compound (2.73 g, 7.40 mmol, 74.6% yield) as off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-c5495091722d4a97b3bf008a8caca66e
Source noteuspto-grants-2015_11