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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827457Generated: October 31, 2026

Propargylamine → HCID 23577872, compound

https://huagongshe.com/reaction/1827457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargylamineHCID 239041—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 23577846HCID 23577846—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 23577872HCID 23577872—

Reaction Steps

To a solution of 2-[3-Methylcarbamoyl-1-(tetrahydro-pyran-2-yl)-1H-indazol-6-ylamino]-benzoic acid (150 mg, 0.381 mmol) in DMF (3.6 mL) was added propargylamine (0.052 mL, 0.761 mmol), triethylamine(TEA) (0.264 mL, 1.90 mmol), and HATU (217 mg, 0.571 mmol). The reaction was stirred for 4 hours, and then diluted with EtOAc (30 mL) and water (30 mL). The layers were separated, and the aqueous was extracted with EtOAc (2×20 mL). The combined organics were washed with saturated NaCl (15 mL) and then dried over Na2SO4. The solids were removed by filtration, and the liquid was concentrated by rotary evaporation to a yellow oil (164 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053107B2
Source datasetuspto-grants-2006_05
ORD IDord-b4f8efd284614d63897a87e63c0ab2d4
Source noteuspto-grants-2006_05