Caron, Stephane et al. published their research in Journal of the American Chemical Society in 2000 | CAS: 5351-07-5

2-(4-Methoxyphenyl)-2-methylpropanenitrile (cas: 5351-07-5) belongs to nitriles. Nitrile compounds can be prepared by the incorporation of a cyanide source through C–C bond formation or by dehydration of primary carboxamides. Industrially, the main methods for producing nitriles are ammoxidation and hydrocyanation. Both routes are green in the sense that they do not generate stoichiometric amounts of salts.Safety of 2-(4-Methoxyphenyl)-2-methylpropanenitrile

Preparation of Tertiary Benzylic Nitriles from Aryl Fluorides was written by Caron, Stephane;Vazquez, Enrique;Wojcik, Jill M.. And the article was included in Journal of the American Chemical Society in 2000.Safety of 2-(4-Methoxyphenyl)-2-methylpropanenitrile This article mentions the following:

An efficient method for the addition of secondary nitriles to fluoroarenes was described. The reaction is specific to hexamethyldisilazane potassium salt, but proceeds with a variety of substrates. For example, the reaction of 1-fluoro-2-methoxybenzene with 2-methylpropanenitrile in the presence of hexamethyldisilazane potassium salt in toluene or THF gave 2-methoxy-α,α-dimethylbenzeneacetonitrile. In the experiment, the researchers used many compounds, for example, 2-(4-Methoxyphenyl)-2-methylpropanenitrile (cas: 5351-07-5Safety of 2-(4-Methoxyphenyl)-2-methylpropanenitrile).

2-(4-Methoxyphenyl)-2-methylpropanenitrile (cas: 5351-07-5) belongs to nitriles. Nitrile compounds can be prepared by the incorporation of a cyanide source through C–C bond formation or by dehydration of primary carboxamides. Industrially, the main methods for producing nitriles are ammoxidation and hydrocyanation. Both routes are green in the sense that they do not generate stoichiometric amounts of salts.Safety of 2-(4-Methoxyphenyl)-2-methylpropanenitrile

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts