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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409370Generated: October 31, 2026

Dimethylformamide → HCID 66576290, compound

https://huagongshe.com/reaction/1409370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 63383100HCID 63383100—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrileHCID 67170587—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 66576290HCID 665762900.9%

Reaction Steps

The title compound was prepared using the procedure described in Example 3(h) starting from 5-(isoxazol-3-yl)-1,2,4-oxadiazole-3-carboxylic acid (1.933 mmol, 0.35 g) and (S)-4-(1-(2-amino-propyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzo-nitrile (1.610 mmol, 0.449 g) using DMF (10 ml) as the solvent. The reaction mixture was diluted with water and EtOAc, the phases were separated and the organic phase was washed with 2M Na2CO3, water and brine. The organic phase was dried, filtered and evaporated. The crude product was purified by flash chromatography and preparative HPLC, respectively. 0.0065 g of the title compound was obtained. 1H-NMR (400 MHz, CDCl3): δ 1.26 (d, 3H), 4.28 (dd, 1H), 4.46 (dd, 1H), 4.56-4.66 (m, 1H), 6.63 (d, 1H), 6.82 (d, 1H), 7.51 (d, 1H), 7.64 (dd, 1H), 7.84-7.86 (m, 1H), 7.88 (d, 1H), 8.51 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-93f1a3f14b0a4379a4a885d77de09ebe
Source noteuspto-grants-2014_12