Dienedione in Synthsis:Intra-and Inter-Molecular Cyclization
碩士 === 國立中山大學 === 化學系 === 87 === Reaction of 1,6-dioxo-2,4-diene with P2S5 and Lawesson’s reagent affords the 2,5-disubstituted thiophene. This reation can take place regioselectively in the presence of BF3-etherate catalysis, useful for the synthesis of arylthiophene....
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
1999
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| Online Access: | http://ndltd.ncl.edu.tw/handle/25183313022016660920 |