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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234439Generated: October 29, 2026

4-Amino-3-fluorobenzoic acid → HCID 67159129, compound

https://huagongshe.com/reaction/2234439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-3-fluorobenzoic acidHCID 9971—
ReactantDimethylacetamideHCID 31374—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ProductHCID 67159129HCID 67159129—

Reaction Steps

4-amino-3-fluorobenzoic acid (Fluorochem; 5.0 g, 32.2 mmol), HATU (13.5 g, 35.4 mmol) and DIPEA (18.5 mL, 106 mmol) were stirred together in anhydrous DMA (100 mL) for 25 minutes. Endo-9-methyl-9-azabicyclo[3,3,1]nonane-3-one (Chempacific; 5.5 g, 35.4 mmol) was added and the solution stirred at ambient temperature overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709471B2
Source datasetuspto-grants-2010_05
ORD IDord-2ea11f2b1ffe4447ad6efc4497282972
Source noteuspto-grants-2010_05