节点文献
N-羟甲基-2,3-二丁硫基四硫富瓦烯并[6,7-c]吡咯的合成
Synthesis of N-hydroxymethyl-2,3-dibutylthiotetrathiafulvaleno[6,7-c] pyrrole
【摘要】 从4,5-二丁硫基-1,3-二硫杂环戊二烯-2-酮和N-对苯磺酰基-2-硫代-1,3-二硫杂环戊二烯并[4,5-c]吡咯出发,经交叉偶联、去保护得2,3-二丁硫基四硫富瓦烯并[6,7-c]吡咯(4)。化合物4在碱存在下与甲醛水溶液(37%)反应生成N-羟甲基化的产物。用核磁共振氢谱研究了标题化合物在不同极性溶剂中的偶合行为。
【Abstract】 2,3-Dibutylthiotetrathiafulvaleno[6,7-c] pyrrole(4) was obtained from 4,5-dibutylthio-1,3-dithiole-2-one and N-tosyl-2-thiono-1,3-dithiolo[4,5-c] pyrrole by means of the cross-coupling and deprotection process.In the presence of an alkali,4 reacted with formalin(with a formaldehyde concentration of 37%) to give N-hydroxymethyl product(5).The coupling behavior of 5 in different polar solvents was studied with(()~1HNMR).
【关键词】 2,3-二丁硫基四硫富瓦烯并[6,7-c]吡咯;
甲醛;
羟甲基化;
【Key words】 cross-coupling; 2,3-dibutylthiotetrathiafulvaleno[6,7-c] pyrrole; formaldehyde; N-hydroxymethylation;
【Key words】 cross-coupling; 2,3-dibutylthiotetrathiafulvaleno[6,7-c] pyrrole; formaldehyde; N-hydroxymethylation;
【基金】 国家自然科学基金资助项目(20462001)
- 【文献出处】 化学试剂 ,Chemical Reagents , 编辑部邮箱 ,2007年01期
- 【分类号】O626.32
- 【下载频次】151