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浏览/检索结果: 共4条，第1-4条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 One-Pot Selective Syntheses of 5-Azaindoles through Zirconocene-Mediated Multicomponent Reactions with Three Different Nitrile Components and One Alkyne Component 期刊论文 chemistry a european journal, 2011 Zhang, Shaoguang; Zhang, Wen-Xiong; Zhao, Jing; Xi, Zhenfeng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 5-azaindoles  multicomponent reactions  nitriles  nitrogen heterocycles  zirconium  FACTOR VIIA INHIBITORS  COUPLING REACTIONS  POLYSUBSTITUTED PYRROLES  EFFICIENT SYNTHESIS  TITANOCENE-BIS(TRIMETHYLSILYL)ETHYNE COMPLEXES  ZIRCONACYCLOBUTENE-SILACYCLOBUTENE  INTRAMOLECULAR CYCLIZATION  2,3-DISUBSTITUTED INDOLES  CONVENIENT METHOD  DIRECT ANNULATION   FeCl3-promoted intramolecular annulation of delta-keto nitriles: Facile approach to prepare 3-acetamido-2-pyridone derivatives 期刊论文 2010, 2010 Wang, SZ; Pan, J; Hu, YF; Hu, HW 收藏  |  浏览/下载：4/0 Efficient One-Pot Synthesis of N-Containing Heterocycles by Multicomponent Coupling of Silicon-Tethered Diynes, Nitriles, and Isocyanides through Intramolecular Cyclization of Iminoacyl-Zr Intermediates 期刊论文 chemistry a european journal, 2010 Zhang, Shaoguang; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 cyclization  isocyanide ligands  multicomponent reactions  nitrogen heterocycles  zirconium  GROUP-4 METALLOCENE COMPLEXES  FACTOR VIIA INHIBITORS  2 DIFFERENT ALKYNES  ZIRCONOCENE COMPLEXES  INSERTION REACTIONS  STRUCTURAL-CHARACTERIZATION  MIGRATORY INSERTION  TITANOCENE-BIS(TRIMETHYLSILYL)ETHYNE COMPLEXES  ZIRCONACYCLOBUTENE-SILACYCLOBUTENE  REDUCTIVE CYCLIZATION   One-Pot Multicomponent Synthesis of Azaindoles and Pyrroles from One Molecule of a Silicon-Tethered Diyne and Three or Two Molecules of Organonitriles Mediated by Zirconocene 期刊论文 chemistry a european journal, 2009 Zhang, Shaoguang; Sun, Xiaohua; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 alkynes  cyanides  multicomponent reactions  nitrogen heterocycles  zirconium  METAL-PROMOTED CYCLIZATION  CROSS-COUPLING REACTIONS  FACTOR VIIA INHIBITORS  CARBON BOND FORMATION  C-H ACTIVATION  EFFICIENT SYNTHESIS  CONVENIENT METHOD  ZIRCONACYCLOBUTENE-SILACYCLOBUTENE  SELECTIVE PREPARATION  KETIMIDE COMPLEXES