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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409446Generated: October 31, 2026

(S)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrile → (S)-N-(2-(3-(3-Chloro-4-cyano-5-fluorophenyl)-1H-pyrazol-1-yl)propyl)-2-(2-hydroxypropan-2-yl)oxazole-4-carboxamide

https://huagongshe.com/reaction/1409446

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrileHCID 67171415—
ReactantEthyl 2-(2-hydroxypropan-2-yl)oxazole-4-carboxylateHCID 83384756—
Product(S)-N-(2-(3-(3-Chloro-4-cyano-5-fluorophenyl)-1H-pyrazol-1-yl)propyl)-2-(2-hydroxypropan-2-yl)oxazole-4-carboxamideHCID 70981190—

Reaction Steps

The title compound was prepared using the procedure described in Example 52(g) starting from ethyl 2-(2-hydroxypropan-2-yl)oxazole-4-carboxylate (0.75 mmol, 150 mg) and (S)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrile (0.75 mmol, 209 mg). Yield 87 mg. 1H-NMR (400 MHz; DMSO-d6): δ 1.45 (d, 3H), 1.49 (s, 6H), 3.55-3.61 (m, 1H), 3.66-3.73 (m, 1H), 4.69-4.74 (m, 1H), 5.66 (s, 1H), 7.03 (d, 1H), 7.88-7.93 (m, 2H), 8.0 (s, 1H), 8.19 (t, 1H), 8.51 (s, 1H). LC-MS: [M+1]=432.31.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-3ede1e8739d74cb7b9a7150c157fdb0d
Source noteuspto-grants-2014_12