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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409335Generated: October 31, 2026

Dimethylformamide → HCID 70981194, compound

https://huagongshe.com/reaction/1409335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrileHCID 67170587—
ReactantHCID 70981141HCID 70981141—
SolventWaterHCID 962—
ProductHCID 70981194HCID 7098119479.3%

Reaction Steps

The title compound was prepared using the procedure described in Example 3(h) using 1-isopropyl-2-methyl-1H-imidazole-4-carboxylic acid (0.303 mmol, 51 mg), (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrile (0.253 mmol, 70.4 mg) and only a catalytic amount of HOBt (0.025 mmol, 3.41 mg). DMF (2 ml) was used as the solvent in the reaction. The work up was done by adding water to the reaction mixture and extracting it three times with DCM. The combined organics were washed twice with water. The organic phase was evaporated and the residue was purified by flash chromatography. 86 mg of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.06 (d, 3H), 1.34 (d, 6H), 2.35 (s, 3H), 4.23-4.47 (m, 4H), 7.02 (d, 1H), 7.62 (s, 1H), 7.86 (d, 1H), 7.90-7.96 (m, 1H), 8.00 (s, 1H), 8.04 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-3b5dddbcefe143e3925644e59b437fc3
Source noteuspto-grants-2014_12