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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659740Generated: October 25, 2026

Sodium hydride → 4-[2-(5-Amino-2-methyl-phenylamino)-oxazol-5-yl]-benzonitrile

https://huagongshe.com/reaction/659740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Acetylamino-4-aminotolueneHCID 79492—
Reactant4-(2-Chlorooxazol-5-yl)benzonitrileHCID 68443558—
SolventDimethylformamideHCID 6228—
Product4-[2-(5-Amino-2-methyl-phenylamino)-oxazol-5-yl]-benzonitrileHCID 1775734675%

Reaction Steps

A solution of N-(5-Amino-2-methyl-phenyl)-acetamide (1.1 g, 6.7 mmol) in DMF (20 mL) was added to a suspension of NaH (402 mg, 10.05 mmol, 60% dispersion in mineral oil) in DMF (20 mL) at 0° C. under an atmosphere of argon. The mixture was stirred for 30 min. at room temperature and cooled to 0° C. A solution of 4-(2-Chloro-oxazol-5-yl)-benzonitrile (1.37 g, 6.7 mmol) in DMF (20 mL) was added dropwise to the mixture. After 30 min., at 0° C., the reaction was poured into ice water (200 mL). The solid was collected by filtration, washed with water, and dried under vacuum to afford the title compound (1.45 g, 75%). m.p.=228° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08080669B2
Source datasetuspto-grants-2011_12
ORD IDord-d7c56e3928c54cdc8a2e2742bdd4dd11
Source noteuspto-grants-2011_12