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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354722Generated: October 25, 2026

Dimethylformamide → HCID 86594878, compound

https://huagongshe.com/reaction/1354722

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 numberUS07223788B2
Source datasetuspto-grants-2007_05
ORD IDord-1df1d2da807c4e6b9314053419835b8d
Source noteuspto-grants-2007_05