Extracurricular laboratory: Synthetic route of C9H9NO

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 69395-13-7.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 69395-13-7, name is 4-(2-Hydroxyethyl)benzonitrile, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: 4-(2-Hydroxyethyl)benzonitrile

Preparation 5 Preparation of 4-carbamoylphenethyl bromide STR39 A solution of phosphorus tribromide (5 g) in carbon tetrachloride (10 ml) was added, dropwise, to a solution of 4-cyanophenethyl alcohol (8.06 g) in carbon tetrachloride (60 ml). The mixture was heated under reflux for 4 hours. On cooling to room temperature, the mixture was poured onto ice (200 g). The layers were separated and the organic layer was washed with 10% aqueous sodium carbonate (50 ml) and brine (50 ml), dried (MgSO4) and concentrated in vacuo to give a colourless oil which solidified on standing. The solid was chromatographed on silica eluding with ethyl acetate containing hexane (20%). The fractions containing the less polar (higher Rf) product were combined and concentrated in vacuo to give 4-cyanophenethyl bromide as a yellow oil which solidified on standing, yield 8.9 g. The fractions containing the more polar (lower Rf) product were combined and concentrated in vacuo to give the title compound as a colourless solid, yield 0.47 g, m.p. 152-153. 1 H N.m.r. (CDCl3)delta=7.85 (d, 2H); 7.35 (d, 2H); 6.20-5.70 (brd, 2H); 3.70-3.60 (m, 2H); 3.35-3.20 (m, 2H) ppm.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 69395-13-7.

Reference:
Patent; Pfizer Inc; US5422358; (1995); A;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts