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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455865Generated: October 30, 2026

4-Fluorobenzylamine → HCID 57810203, compound

https://huagongshe.com/reaction/455865

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluorobenzylamineHCID 67326—
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—
Reactant849217-77-2HCID 57810164—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 57810203HCID 5781020335.2%

Reaction Steps

To a solution of 1-[4-(6,7-dimethoxy-quinolin-4-yloxy)-phenylcarbamoyl]-cyclopropanecarboxylic acid (74.3 mg, 0.182 mmol), 4-Fluoro benzylamine (25 μL, 0.219 mmol), DIEA (90.0 μL, 0.544 mmol) in DMA (1.0 mL) was added HATU (203 mg, 0.534 mmol). The resulting solution was stirred at room temperature for 1 hour before adding dropwise to water (10 mL) with stirring. The slurry was sonicated, filtered and the solids were washed with 1N NaOH followed by water. After air drying, the solids were further purified by prep HPLC, affording ′N-(4-{[6,7-bis(methyloxy)quinolin-4-yl]oxy}phenyl)-N′-[(4-fluorophenyl)methyl]cyclopropane-1,1-dicarboxamide (33 mg, 35% yield, 98% pure) as a white solid. 1H NMR (DMSO, d6): 10.82 (s, 1H), 8.80 (d, 1H), 8.50 (t, 1H), 7.83 (d, 2H), 7.74 (s, 1H), 7.56 (s, 1H), 7.30-7.38 (m, 4H), 7.15 (t, 2H), 6.80 (d, 1H), 4.32 (d, 2H), 4.04 (s, 3H), 4.03 (s, 3H), 1.42 (s, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497284B2
Source datasetuspto-grants-2013_07
ORD IDord-a3b3cfd4016d4cdf9f769717ea95a006
Source noteuspto-grants-2013_07