作者:A. I. Zinin、E. V. Stepanova、U. Jost、N. N. Kondakov、A. M. Shpirt、A. O. Chizhov、V. I. Torgov、L. O. Kononov
DOI:10.1007/s11172-017-1732-9
日期:2017.2
Efficient multigram two-step syntheses of 4-(2-chloroethoxy)phenol and 4-(3-chloropropoxy)phenol in >70% yields starting from 4-hydroxybenzaldehyde and reagents with general formula Cl(CH2)nX (X = Cl, n = 2; X = OTs, n = 3) are proposed. 4-(2-Chloroethoxy)phenol can also be conveniently prepared from 4-methoxyphenol and 1,2-dichloroethane. The compounds thus obtained can be used in carbohydrate chemistry
从 4-羟基苯甲醛和具有通式 Cl(CH2)nX (X = Cl, n) 的试剂开始,以 >70% 的产率高效地多克两步合成 4-(2-氯乙氧基)苯酚和 4-(3-氯丙氧基)苯酚= 2; X = OTs, n = 3) 被提议。4-(2-氯乙氧基)苯酚也可以方便地由4-甲氧基苯酚和1,2-二氯乙烷制备。由此获得的化合物可用于碳水化合物化学以合成带有“通用”4-(ω-氯烷氧基)苯基苷元的糖苷。