p -Iodotoluene二氟乙烯(p -Tol-IF 2)已被发现是一种一般用于有效地引入各种含氧官能团包括甲苯磺酰氧基,甲磺酰氧基,乙酰氧基,磷酰甲氧基,乙氧基和异丙氧基在α位的试剂β-二羰基化合物。通过使用对-碘甲苯二氟化物和各种含氧亲核化合物如对甲苯磺酸,甲磺酸,乙酸,磷酸二苯酯,甲醇,乙醇和丙-2-醇的组合试剂,可以轻松实现这些转化。分别在温和的条件下。并且,原位生成的高价碘(III)物种通过在这种转化中,对-碘甲苯二氟化物与相应的含氧亲核试剂之间的配体交换被认为是真正的氧化剂。
Solvent-Free Reactions with Hypervalent Iodine Reagents
作者:Mekhman S. Yusubov、Thomas Wirth
DOI:10.1021/ol047363e
日期:2005.2.1
[reaction: see text] We describe solvent-free reactions for the synthesis of hypervalent iodinereagents and their use in solid-state reactions. Improved yields and higher purities of the products are observed.
<i>m</i>-Iodosylbenzoic Acid: Recyclable Hypervalent Iodine Reagent for <font>α</font>-Tosyloxylation and <font>α</font>-Mesyloxylation of Ketones
作者:Mekhman S. Yusubov、Tatyana V. Funk、Roza Y. Yusubova、Galina Zholobova、Andreas Kirschning、Joo Yeon Park、Ki-Whan Chi
DOI:10.1080/00397910902838870
日期:2009.10.12
m-Iodosylbenzoic acid-mediated reactions of various carbonyl compounds provided -organosulfonyloxy carbonyl compounds in good yields. The final products could be easily isolated without any chromatographic purification by simple treatment of the crude mixture with an anionic exchange resin.
One-step .alpha.-tosyloxylation of ketones with [hydroxy(tosyloxy)iodo]benzene
作者:Gerald F. Koser、Attila G. Relenyi、Alexander N. Kalos、Louis Rebrovic、Richard H. Wettach
DOI:10.1021/jo00133a053
日期:1982.6
Härtung von säurehärtbaren Zusammensetzungen, enthaltend einen blockierten Härtungskatalysator, unter Verwendung von Wärme