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題名 | Synthesis of 5, 5-Bis(p-methoxy- m -bromophenyl)-2-thiohydantoin Derivatives=5, 5﹣雙 (對甲氧﹣間溴苯基)-2-硫代乙內醯脲衍生物之合成 |
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作者姓名(中文) | 姜宏哲; 王佩蓮; | 書刊名 | 師大學報 |
卷期 | 29 1984.06[民73.06] |
頁次 | 頁649-657 |
分類號 | 346 |
關鍵詞 | 乙內醯脲; 合成; 衍生物; 硫代; 雙對甲氧間溴苯基; |
語文 | 英文(English) |
中文摘要 | 取5.5-雙(對甲氧-間溴苯基)-2-硫代乙內醯?(2a),點化甲烷,氫氧化鈉、乙醇、混合加熱,冷?可得到5.5-雙(對甲氧-間溴苯基)-2-甲基硫代乙內醯?(3a),產率81.0%,同樣的方法可合成(b3),(4a-4e)10個衍生物。 |
英文摘要 | Treatment of 5,5-bis (p-methoxy-m-bromophenyl)-2-thiohydantoin (2a) with methyl iodide in basic alcohol solution gave 5,5-bis (p-methoxy-m-bromo-phenyl)-2-methythiohydantoin (3a), in 81.0% yield, whose ten new derivatives (3b-3f), (4a-4e) were also prepared in a similar fashion. |
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