Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409412Generated: October 30, 2026

Dimethylformamide → HCID 66576763, compound

https://huagongshe.com/reaction/1409412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ReactantHCID 79779409HCID 79779409—
SolventDichloromethaneHCID 6344—
ProductHCID 66576763HCID 6657676366%

Reaction Steps

The title compound was prepared using the procedure described in Example 3(h) starting from 1′-methyl-1′H-[1,4′-bipyrazole]-3-carboxylic acid (0.921 mmol, 177 mg) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.767 mmol, 200 mg) using DMF (2 ml) as the solvent. DCM was added and evaporated. The residue was purified by flash chromatography. The product was further purified by dissolving it in DCM and washing three times with 1 M NaHCO3 and evaporating the separated DCM phase. 220 mg of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.14 (d, 3H), 3.89 (s, 3H), 4.27-4.42 (m, 2H), 4.42-4.53 (m, 1H), 6.76 (d, 1H), 6.95 (d, 1H), 7.83-7.87 (m, 3H), 7.94 (dd, 1H), 8.06 (d, 1H), 8.16 (d, 1H), 8.18 (s, 1H), 8.21 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-e4a1889e1ab54540a909da91a44d4a00
Source noteuspto-grants-2014_12