Benzimidazoles

基本解释

Benzimidazoles(3a-c,5a-c) were synthesized in a one step reductive cyclization reaction of(o-nitroanilines)(1,4) and aryl aldehydes(2a-c).
邻硝基苯胺(1;4)与芳香醛(2a-c)在连二亚硫酸钠存在下共热;发生还原关环反应;一步即可合成苯并咪唑类化合物(3a-c;5a-c).
The present paper describes a direct one-step synthesis of various benzimidazoles from primary alcohols and o-phenylenediamine with good yields using iodine as the catalyst.
在碘的氧化作用下,由伯醇和邻苯二胺一步合成了苯并咪唑及其衍生物。
In this paper, a new method is developed for preparing benzimidazoles by condensation of 1, 2-phenylenediamine with aldehydes, using air as the oxidant.
摘要报道了一种利用空气作为氧化剂由邻苯二胺和醛为原料合成苯并咪唑的新方法。
The poly(styrene co maleic anhydride)(SMA) was modified by some fluorescent organic molecules 2 amino benzimidazol to prepare the fluorescent polymers(SMI).
2氨基苯并咪唑与苯乙烯马来酸酐共聚物(SMA)反应,经脱水闭环制得聚苯乙烯马来酰亚胺聚合物(SMI)。
2-substituted benzimidazoles containing fluorine
2-取代合氟苯并咪唑