采用硒催化的一氧化碳还原羰基化法,由硝基苯衍生物与2-氨基吡啶进行反应,得到的不是比例相当的三种脲类物质混合物,而主要得到非对称的吡啶脲. 进一步发展了硒/一氧化碳催化体系对硝基化合物的还原羰基化法,可望用来合成一系列含取代基的苯基吡啶基脲类物质; 该合成方法工艺简单,操作易行. 对部分产物进行了红外光谱、核磁共振谱、高压液相色谱及元素分析等鉴定.
参考文献
| [1] | Hocquet A;Tohier J .[J].Journal of Chemical Education,1994,71(12):1092. |
| [2] | Yoshizawa H;Yokoyama Y;Morimoto Y .[P].JP 04?173?701,1992. |
| [3] | Sudha L V;Sathyanarayana D N .[J].Journal of Molecular Structure,1985,131(1/2):141. |
| [4] | Stanovnik B;Tisler M;Golob V .[J].Journal of Heterocyclic Chemistry,1980,17(04):733. |
| [5] | Arrieta A;Palomo C.[J].Bulletin de la Societe Chimique de France,1982(1-2):7. |
| [6] | Arrieta A;Palomo C .[J].Tetrahedron Letters,1981,22(18):1729. |
| [7] | Sonoda N .[J].Pure and Applied Chemistry,1993,65(04):699. |
| [8] | 杨瑛 .[D].中国科学院大连化学物理研究所,1999. |
| [9] | Yang Y.;Lu SW. .Selenium-catalyzed reductive carbonylation of nitrobenzene with amines as coreagents to give unsymmetric phenylureas[J].Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry,1999(26):4845-4846. |
| [10] | Yang Y.;Lu SW. .Selenium-catalyzed reductive carbonylation of nitrobenzene with amines as coreagents to give unsymmetric phenylureas[J].Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry,1999(26):4845-4846. |
| [11] | Arrieta A;Palomo C .[J].Tetrahedron Letters,1981,22(18):1729. |
| [12] | Sonoda N .[J].Pure and Applied Chemistry,1993,65(04):699. |
| [13] | Arrieta A;Palomo C.[J].Bulletin de la Societe Chimique de France,1982(1-2):7. |
| [14] | Yoshizawa H;Yokoyama Y;Morimoto Y .[P].JP 04?173?701,1992. |
| [15] | Hocquet A;Tohier J .[J].Journal of Chemical Education,1994,71(12):1092. |
| [16] | Sudha L V;Sathyanarayana D N .[J].Journal of Molecular Structure,1985,131(1-2):141. |
| [17] | Stanovnik B;Tisler M;Golob V .[J].Journal of Heterocyclic Chemistry,1980,17(04):733. |
| [18] | 杨瑛 .[D].中科院大连化学物理研究所,1999. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%