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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2360167Generated: October 30, 2026

Dipropylamine → HCID 86659888, compound

https://huagongshe.com/reaction/2360167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDipropylamineHCID 8902—
Reactant5-Methoxyindole-2-carboxylic acidHCID 20401—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductHCID 86659888HCID 8665988874%

Reaction Steps

To a solution of 5-methoxyindole-2-carboxylic acid (500 mg, 2.62 mmol) in 13 mL of N,N-dimethylformamide was added di-n-propylamine (1.07 mL, 7.8 mmol) and HATU (1.09 g, 2.88 mmol) at 0° C. After the reaction mixture was stirred at room temperature for 12 h, the reaction mixture was diluted with diethyl ether, and washed with water and brine, and dried over MgSO4. After filtration, the filtrate was concentrated in vacuo, and the residue was purified by silica gel column chromatography to obtain the title compound (0.53 g, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08686024B2
Source datasetuspto-grants-2014_04
ORD IDord-c42f36d5f7df4ff3828a721200b321e8
Source noteuspto-grants-2014_04