The origin of a common compound about 2-(3,5-Bis(trifluoromethyl)phenyl)acetonitrile

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 85068-32-2.

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. 85068-32-2, name is 2-(3,5-Bis(trifluoromethyl)phenyl)acetonitrile, This compound has unique chemical properties. The synthetic route is as follows., SDS of cas: 85068-32-2

Lithium bis(trimethylsilyl)amide (4.9 ml, 1 .0 M in THF, 4.9 mmol) was added dropwise to a solution of [3,5-bis(trifluoromethyl)phenyl]acetonitrile (1 .00 g, 3.95 mmol) and 1 ,4- dibromobutane (700 mI, 5.9 mmol) in THF (25 ml) at OO and the mixture was stirred for 2 h at room temperature. Lithium bis(trimethylsilyl)amide (4.9 ml, 1.0 M in THF, 4.9 mmol) was added and the mixture was stirred over night at room temperature followed by 3 h at 600. For the work-up, the mixture was poured into brine, extracted with ethyl acetate (3x) and the combined organic phases were dried and concentrated. The residue was purified by flash chromatography (hexanes/ethyl acetate 95:5) to give the title compound 866 mg (68 % yield). 1 H-NMR (400 MHz, DMSO-afe): d [ppm] = 8.18 (s, 2H), 8.16 (s, 1 H), 2.60-2.52 (m, 2H), 2.23- 2.13 (m, 2H), 1 .98-1.86 (m, 4H).

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 85068-32-2.

Reference:
Patent; BAYER AKTIENGESELLSCHAFT; BAYER PHARMA AKTIENGESELLSCHAFT; GRAHAM, Keith; BUCHGRABER, Philipp; AIGUABELLA FONT, Nuria; WITTROCK, Sven; LANGE, Martin; BADER, Benjamin; PRECHTL, Stefan; LIENAU, Philip; KOPITZ, Charlotte, Christine; NOWAK-REPPEL, Katrin; POTZE, Lisette; (388 pag.)WO2020/48830; (2020); A1;,
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