610-66-2, A common heterocyclic compound, 610-66-2, name is 2-(2-Nitrophenyl)acetonitrile, molecular formula is C8H6N2O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
Absolute ethanol (2,250 ml) and 1,500 g (9.25 moles) of o-nitrophenylacetonitrile are charged into a 22 liter flask. The suspension is cooled to 5-10 and hydrogen chloride is bubbled into the mixture for 2.5 hours. The reaction mixture is stirred at 10 under nitrogen atmosphere overnight. It was then diluted with 16,000 ml of ether and stirred for 1 hour; the solid is collected by filtration, washed with 4*1,000 ml of ether and dried (5 mm Hg/40) to give ethyl 2-(2-nitrophenyl)acetimidate hydrochloride, m.p. 122-123 (dec).
The synthetic route of 610-66-2 has been constantly updated, and we look forward to future research findings.
Reference:
Patent; Ciba-Geigy Corporation; US4460587; (1984); A;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts