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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 457568Generated: October 29, 2026

Sodium hydride → HCID 10246290, compound

https://huagongshe.com/reaction/457568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(4-Methylpiperazin-1-yl)anilineHCID 737253—
Reactant2-Chloro-5-phenyloxazoleHCID 10997626—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10246290HCID 10246290—

Reaction Conditions

Temperature60 °C

Reaction Steps

Sodium hydride (60% in mineral oil, 0.51 g, 0.013 mol) was suspended in dry THF (8 mL) under an atmosphere of nitrogen. The suspension was treated with 4-(4-methylpiperazin-1-yl)-aniline (0.23 g9 1.0 mmol) and 2-chloro-5-phenyl-1,3-oxazole (0.19 g, 1.0 mmol) and heated to 60° C. and stirred for 18 h. The reaction was cooled to RT and quenched with methanol (10 drops). Silica gel was added and the solvent was evaporated under reduced pressure to dryness and purified by silica gel chromatography using 10% methanol in dichloromethane to elute the title compound (0.10 g, 31%). 1H NMR (400 MHz, d6-DMSO): δ 2.21 (s, 3H), 2.45 (m, 4H), 3.04 (m, 4H), 6.91 (d, J=8.97, 2H), 7.24 (t, J=7.32, 1H), 7.41 (m, 3H), 7.47 (d, J=8.97, 2H), 7.55 (d, J=7.51, 2H), 9.99 (s, 1H). MS (ES+, m/z)=335 (m+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189712B2
Source datasetuspto-grants-2007_03
ORD IDord-99d794e328d4425695d59f81bc210787
Source noteuspto-grants-2007_03