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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426668Generated: November 2, 2026

Dimethylformamide → HCID 86594878, compound

https://huagongshe.com/reaction/2426668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-(2,4-difluorophenyl)benzoic AcidHCID 2758264—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantN-[1-(4-aminophenyl)pyrrolidin-3-yl]-N-methylacetamideHCID 21105566—
SolventTriethylamineHCID 8471—
ProductHCID 86594878HCID 86594878—

Reaction Steps

0.095 g of HATU, 0.068 g of HOBT and 0.035 ml of triethylamine were added to a solution of 0.047 g of 2′,4′-difluorobiphenyl-4-carboxylic acid and 0.058 g of N-[1-(4-aminophenyl)pyrrolidin-3-yl]-N-methylacetamide in 2 ml of DMF at 0° C. After 10 minutes, the solution was allowed to reach room temperature and was stirred at this temperature overnight. The solvent was then removed in vacuo, and the residue was taken up in water/ethyl acetate. The ethyl acetate phase was washed with 10% NaHCO3 solution and water. The ethyl acetate phase was dried over sodium sulfate, and the solvent was removed in vacuo. The residue was purified by preparative HPLC. The desired product was obtained. Molecular weight 449.19 (C26H25F2N3O2), MS: 450 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968550B2
Source datasetuspto-grants-2011_06
ORD IDord-357dcd0cf21b4d528811431c0e13a5af
Source noteuspto-grants-2011_06