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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2007    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 Hydrothermal synthesis and characterization of KxNa(1-x)NbO3 powders 期刊论文 2007 Lv, Jun-Hai; Zhang, Mei; Guo, Min; Li, Wen-Chao; Wang, Xi-Dong 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 PIEZOELECTRIC PROPERTIES  CERAMICS  PIEZOCERAMICS   Facile synthesis of multiply substituted cyclopentadienes and conjugated dienals through reactions between 1,4-dilithio-1,3-dienes and carboxylic acid derivatives including acyl chlorides, anhydrides, and DMF 期刊论文 欧洲有机化学杂志, 2007 Wang, Chao; Mao, Guo-Liang; Wang, Zhi-Hui; Xi, Zhen-Feng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 cyclopentadienes  dienals  2,5-dihydrofurans  1,4-dilithio-1,3-dienes  organo-bimetallic reagents  TEMPORARY SILICON CONNECTION  ELECTRON-DEFICIENT ALKYNES  ENTROPY/STRAIN REDUCTION  STABILIZED CARBANIONS  DIENONES  RINGS  CIS,CIS-2,4-DIENE-1,6-DIOLS  2,7-DIHYDRO-1H-AZEPINES  CYCLOADDITION  CYCLIZATION   Scientometric analysis of geostatistics using multivariate methods 期刊论文 scientometrics, 2007 Zhou, Feng; Guo, Huai-Cheng; Ho, Yuh-Shan; Wu, Chao-Zhong 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 BIBLIOMETRIC ANALYSIS  UNCERTAINTY  PARAMETERS  PATTERNS   The distribution characteristics of the flows in the near-Earth region: TC-1 observational results 期刊论文 科学通报 英文版, 2007 Zhang LingQian; Liu ZhenXing; Wang JiYe; Ma ZhiWei; Pu ZhuYin; Shen Chao; Guo JiuLing 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 near-Earth magnetotail  earthward flow  tailward flow  ION OUTFLOW  PLASMA   Lithio siloles: facile synthesis and applications 期刊论文 journal of the american chemical society, 2007 Wang Chao; Luo Qian; Sun Hui; Guo Xiangyu; Xi Zhenfeng 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Highly efficient synthesis of stereodefined multisubstituted 1,4-dicyano- and 1-cyano-1,3-butadienes and their reactions with organolithium reagents 期刊论文 chemistry a european journal, 2007 Wang, Congyang; Wang, Chao; Wang, Qifeng; Wang, Zhihui; Sun, Hui; Guo, Xiangyu; Xi, Zhenfeng 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 butadienes  lithiation  nitriles  stereoselectivity  synthetic methods  INDUCED CYCLOTRIMERIZATION REACTIONS  METAL-PROMOTED CYCLIZATION  ANIONIC RING-CLOSURE  UNSATURATED NITRILES  6-SUBSTITUTED PHENANTHRIDINES  CYCLOADDITION REACTIONS  SUBSTITUTED PYRIDINES  GRIGNARD-REAGENTS  AROMATIC NITRILES  ORGANIC NITRILES