Benzimidazoles

基本解釋

Benzimidazoles(3a-c,5a-c) were synthesized in a one step reductive cyclization reaction of(o-nitroanilines)(1,4) and aryl aldehydes(2a-c).
鄰硝基苯胺(1;4)與芳香醛(2a-c)在連二亞硫酸鈉存在下共熱;發(fā)生還原關(guān)環(huán)反應(yīng);一步即可合成苯并咪唑類化合物(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,由伯醇和鄰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.
摘要報(bào)道了一種利用空氣作為氧化劑由鄰苯二胺和醛為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氨基苯并咪唑與苯乙烯馬來酸酐共聚物(SMA)反應(yīng),經(jīng)脫水閉環(huán)制得聚苯乙烯馬來酰亞胺聚合物(SMI)。
2-substituted benzimidazoles containing fluorine
2-取代合氟苯并咪唑