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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409338Generated: October 31, 2026

Dimethylformamide → HCID 86714629, compound

https://huagongshe.com/reaction/1409338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 58810641HCID 58810641—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrileHCID 67170587—
SolventWaterHCID 962—
ProductHCID 86714629HCID 8671462919.5%

Reaction Steps

The title compound was prepared using the procedure described in Example 3(h) using 5-(2-hydroxypropan-2-yl)-1H-pyrazole-3-carboxylic acid (0.646 mmol, 110 mg) and (S)-4-(1-(2-amino-propyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzo-nitrile (0.539 mmol, 150 mg) and only a catalytic amount of HOBt (0.054 mmol, 7.28 mg). DMF was used as the solvent. Water was added to the reaction mixture and the mixture was extracted 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 and preparative HPLC, respectively. 45.4 mg of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.13 (d, 3H), 1.43 (s, 6H), 4.17-4.55 (m, 3H), 5.27 (bs, 1H), 6.37 (bs, 1H), 6.99 (d, 1H), 7.82 (d, 1H), 7.86 (d, 1H), 7.97 (s, 1H), 8.08 (bs, 1H), 12.94 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-b2e9b4bb30b7456a9c87fd11faec5206
Source noteuspto-grants-2014_12