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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2012    内容类型：期刊论文    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Rare-Earth Metal Tris(trimethylsilylmethyl) Anionic Complexes Bearing One 1-Phenyl-2,3,4,5-tetrapropylcyclopentadienyl Ligand: Synthesis, Structural Characterization, and Application 期刊论文 inorganic chemistry, 2012 Xu, Ling; Wang, Zitao; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 PMDETA = N,N,N&apos  X-RAY STRUCTURE  AMINE N-H  CATALYTIC ADDITION  SUBSTITUTED GUANIDINES  LANTHANIDE COMPLEXES  EFFICIENT ROUTE  C-H  CYCLOPENTADIENE DERIVATIVES  TERMINAL ALKYNES  ,N&apos  &apos  ,N&apos  &apos  -PENTAMETHYLDIETHYLENETRIAMINE   Regioselective Ring Expansion of 2,4-Diiminoazetidines via Cleavage of C-N and C(sp(3))-H Bonds: Efficient Construction of 2,3-Dihydropyrimidinesulfonamides 期刊论文 journal of the american chemical society, 2012 Wang, Yang; Chi, Yue; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 EARTH-METAL COMPLEXES  CATALYTIC ADDITION  BETA-LACTAMS  ALPHA,BETA-UNSATURATED AMIDINES  STEREOSELECTIVE-SYNTHESIS  MULTICOMPONENT REACTIONS  SUCCINIMIDE DERIVATIVES  SUBSTITUTED GUANIDINES  TERMINAL ALKYNES  BUILDING-BLOCKS   Metal-free synthesis of cyclic di-oxoguanidines via one-pot sequential transformation of amines, carbodiimides and acyl dichlorides 期刊论文 organic biomolecular chemistry, 2012 Zhao, Fei; Wang, Yang; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 EFFICIENT MULTICOMPONENT REACTIONS  NATURAL GUANIDINE DERIVATIVES  SOLID-PHASE SYNTHESIS  CATALYTIC ADDITION  SUBSTITUTED GUANIDINES  C-N  COUPLING REACTIONS  ORGANIC-SYNTHESIS  TERMINAL ALKYNES  SECONDARY-AMINES