Introduction of a new synthetic route about 2-Chloro-5-(trifluoromethyl)benzyl alcohol

The synthetic route of 64372-62-9 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 64372-62-9, 2-Chloro-5-(trifluoromethyl)benzyl alcohol, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, SDS of cas: 64372-62-9, blongs to alcohols-buliding-blocks compound. SDS of cas: 64372-62-9

General procedure: A 3 M K2CO3 solution is prepared by adding solid K2C03 (31 g, 0.22 mol) to water (100 mL). Cooling is applied to keep the solution at 20-25 C. (2-chloro-5-(trifluoromethyl)phenyl)methanol (Formula VI’, X = CI, Ri = CH2OH) (17.5 g, 84 mmol), and 4-fluoro-5-isopropyl-2-methoxyphenylboronic acid (MIPB) (18.1 g, 85 mmol) are added to the K2CO3 followed by all THF (100 mL) rinse. The solution is degassed by sparging with argon gas for 20 min. The catalyst, 1 , 1-bis(di-tertbutylphosphino)ferrocene palladium dichloride (300 mg, 0.55 mol%) is added. The organic layer turns dark brown immediately. The biphasic mixture is aged at 35-45 C with vigorous stirring for 32 hours. The mixture is cooled to r. t. and water (150 mL) is added, followed by petrol ether (150 mL) and the aqueous layer is removed. The organic layer was washed with water (2×200 mL) and filtered through silica gel and the solvent is removed under reduced pressure to yield brownish oil which is crystallized from heptane to give 4′-fluoro-5′-isopropyl-2′-methoxy-4-(tnfluoromethyl)biphenyl-2-yl)methanol as a pale white solid (28.5 g, 80%). mp 93.5-95.5 C; 1H NMR (CDC ) C 1 .24 (d, J = 6.9 Hz, 6H), 1.95 (t, J = 6.1 Hz, 1 H), 3.21 (sept., J = 6.9 Hz, 1 H), 3.73 (S, 3H), 4.49 (m, 2H), 6.68 (d, J = 12.0 Hz, 1 H), 6 99 (d, J = 8.6 Hz, 1 H), 7.30 (d, J = 7.9 Hz, 1 H), 7.59 (dd, J, = 8.0 Hz, J2 = 1 .3 Hz, 1 H), 7.86 (d, J = 0.7 Hz, 1 H). According to the same procedure in various scales and different concentrations of catalyst some other biaryl of Formula VII1 and Vll2 are prepared and listed in Table 1 and Table 2, respectively.

The synthetic route of 64372-62-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; LEK PHARMACEUTICALS D.D.; HUMLJAN, Jan; MARAS, Nenad; WO2013/91696; (2013); A1;,
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