- An Efficient Synthesis of 5-Aryl-4,5-dihydro-3-(5-methyl-1-ptolyl-1H-1,2,3-triazol-4-yl)-1-(4-phen ylthiazol-2-yl)pyrazoles
[作者:DONG WANGJUN; CUI FUHONG; GAO ZHONGLIAN; LI RONGSHAN; SHEN GUOLIANG; DONG HENGSHAN,期刊:Journal of Heterocyclic Chemistry, 页码:1154-1160 , 文章类型: Article,,卷期:2011年48-5]
- Some new target products 5-aryl-4,5-dihydro-3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-1-(4-phe nylthiazol-2-yl)pyrazoles 5a-j have been synthesized by reaction of 2-bromo-1-phenylethanone and compounds 4a-j which were...
- Behavior of 2-Iminothiazolidin-4-one with Different Reagents
[作者:HAMAMA WAFAA S; ISMAIL MOHADAMED A; SOLIMAN MAMDOH; SHAABAN SAAD; ZOOROB HANAFI H,期刊:Journal of Heterocyclic Chemistry, 页码:1169-1174 , 文章类型: Article,,卷期:2011年48-5]
- Annulations of 2-imino-4-thiazolidinone (5) via cycloaddition followed by cyclocondensation reaction with 1,3-diphenylpropenone (6), benzylidenemalonate, and 1,2-bis(chloromethyl)benzene gave 7, 19 and 20, respectively. ...
- One-Step Ring-Closure Procedure for 4,5-Dihydro-1,3-thiazino[5,4-b]indole Derivatives with Lawesson's Reagent. The Fifth Dihydro-1,3-thiazino[b]indole Isomer
[作者:CSOMOS PETER; FODOR LAJOS; BERNATH GABOR; CSAMPAI ANTAL; SOHAR PAL,期刊:Journal of Heterocyclic Chemistry, 页码:1079-1084 , 文章类型: Article,,卷期:2011年48-5]
- We report a convenient approach for the synthesis of a new ring system: 4,5-dihydro-1,3-thiazino[5,4-b]indoles. The procedure involves the use of Lawesson's reagent in the presence of silica to achieve the one-step ring-...
|