Oxidation of Alcohols to Aldehydes or Ketones with 1-Acetoxy-1,2-benziodoxole-3(1<i>H</i>)-one Derivatives
作者:Masataka Iinuma、Katsuhiko Moriyama、Hideo Togo
DOI:10.1002/ejoc.201301466
日期:2014.2
smoothly oxidized to the corresponding aromatic aldehydes and ketones as well as aliphatic ketones by treatment with 1-acetoxy-5-nitro-1,2-benziodoxole-3(1H)-one (ANBX), 1-acetoxy-5-bromo-1,2-benziodoxole-3(1H)-one (ABBX), 1-acetoxy-5-chloro-1,2-benziodoxole-3(1H)-one (ACBX), and 1-acetoxy-5-fluoro-1,2-benziodoxole-3(1H)-one (AFBX). These new trivalent iodine compounds were prepared from 5-substituted
通过用 1-acetoxy-5-nitro-1,2-benziodoxole-3(1H)-one (ANBX), 1-acetoxy 处理,各种苄醇和脂肪醇被顺利氧化为相应的芳香醛和酮以及脂肪酮-5-bromo-1,2-benziodoxole-3(1H)-one (ABBX)、1-acetoxy-5-chloro-1,2-benziodoxole-3(1H)-one (ACBX) 和 1-acetoxy- 5-fluoro-1,2-benziodoxole-3(1H)-one (AFBX)。这些新的三价碘化合物是由 5-取代的 2-碘苯甲酸和间氯过氧苯甲酸 (m-CPBA) 制备的。ANBX 和 ABBX 是这种醇氧化最有效的试剂,由于产物分离容易和试剂可重复使用,本反应非常有吸引力。