(1) Synthesis of Derivatives of 5,5-Disubstituted-2-Thio-hydantoins (2) Studies on Sythesis of 5-Fluorouracil (3) Quantitative Analysis of Cassia Oil by NMR Spectrometry
碩士 === 國立臺灣師範大學 === 化學學系 === 69 === (1)A series of new derivatives of 5,5-disubstituted-2-thio-hydantoins was prepared by direct N-and S-alkylation of 5,5-disubstituted-2-thiohydantoins. A mixture of 5,5-diphenyl-2-methylthiohydantoin, ethanol, NaOH, and EtBr was refluxed, cooled then filtered, r...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Online Access: | http://ndltd.ncl.edu.tw/handle/73316538249045057425 |