A Novel Thiolate Mediated Cyclization to OPC-15161
โ Scribed by Koichi Shinhama; Katsuhide Matoba; Yasuhiro Torisawa; Jun-ichi Minamikawa
- Book ID
- 108370947
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 135 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0040-4020
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๐ SIMILAR VOLUMES
tion of 2d with nitrosyl tetrafluoroborate furnishes 3,5bis(dimethylamino)-4-phenylpyrazol~um tetrafluoroborate 9 in 72% yield as dark blue On a preparative scale it was found that protonation of 2d with tetrafluoroboric acid and subsequent oxidation of the isolable pyrazolium salt 8, with dichloro
The reactions of trivalent phosphorus compounds with ortho and para quinones and their derivatives present a variegated pattern of pathways which has been the subject of many recent studies, 2 but in which analogy is often a treacherous guide. We now add to this variety by reporting the novel reduct