Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872867Generated: October 29, 2026

3-acetyl-1H-pyrazole-5-carboxylic acid → (R)-3-acetyl-N-(2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)-propyl)-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/872867

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-acetyl-1H-pyrazole-5-carboxylic acidHCID 16767346—
Reactant(R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2,6-difluorobenzonitrileHCID 67172435—
Product(R)-3-acetyl-N-(2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)-propyl)-1H-pyrazole-5-carboxamideHCID 7065414364.4%

Reaction Steps

The title compound was prepared using the method of Example 34(d) starting from 3-acetyl-1H-pyrazole-5-carboxylic acid (0.229 g, 1.486 mmol) and (R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2,6-difluorobenzonitrile (0.380 g, 1.449 mmol). The product was purified by flash chromatography. Yield 64.4%. 1H-NMR (400 MHz; CDCl3): δ 1.62 (d, 3H), 2.55 (s, 3H), 3.74-3.83 (m, 1H), 3.90-3.98 (m, 1H), 4.60-4.69 (m, 1H), 6.59 (d, 1H), 7.31 (bs, 1H), 7.51 (d, 1H), 7.53 (s, 1H), 7.55 (s, 1H), 7.60 (bs, 1H), 10.97 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-1f271caa1e4a433da92fbfdcbcac1aa7
Source noteuspto-grants-2015_03