1·This review deals with the recent application of strongly basic anion exchange resins as polymer supported reagents in oxidation, reduction, halogenation and nucleophilics substitutions, etc.
本文综述了近十年来强碱阴离子交换树脂支载的高分子试剂在氧化,还原,卤化和亲核取代反应中的应用。
2·A typical example is the halogenation of a hydrocarbon.
典型的例子是碳氢化合物的卤化。
3·Methods By the reactions of nitration, acylation, halogenation, condensation, a new 5-aminosalicylic acid derivative was synthesized from salicylic acid and acetaminophen.
方法以水杨酸为起始原料,通过硝化、酰化、卤化反应,与对乙酰氨基酚相偶联,合成了新的5 -氨基水杨酸衍生物。
4·For 1,10-Phenanthroline, any direct and selective halogenation way has not been explored.
目前,1,10-菲咯啉还没有直接有效的卤化方法。
5·With 2-cyano-4-nitro-aniline as raw material, 2-cyano-4-nitro-6-halogen- anilines have been prepared by direct halogenation.
以2-氰基-4-硝基苯胺为原料,用直接卤化法研制成2-氰基-4-硝基-6-氯苯胺、2-氰基-4-硝基-6-溴苯胺、和2-氰基-4-硝基-6-碘苯胺。