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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2014    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 Probing the intermolecular interactions of aromatic amides containing N-heterocycles and triptycene 期刊论文 crystengcomm, 2014 Cheng, Nongyi; Yan, Qifan; Liu, Shuai; Zhao, Dahui 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 INTRAMOLECULAR HYDROGEN-BONDS  RIGID-ROD POLYAMIDES  PI-PI-INTERACTIONS  DOUBLE HELICES  SOLID-STATE  ACID  CONFORMATION  COMPLEXES  CRYSTALS  PATTERNS   The regulatory mechanism of the caspase 6 pro-domain revealed by crystal structure and biochemical assays 期刊论文 acta crystallographica section d biological crystallography, 2014 Cao, Qin; Wang, Xiao-Jun; Li, Lan-Fen; Su, Xiao-Dong 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 MUTANT HUNTINGTIN  SELF-ACTIVATION  AMINO-ACID  IN-VIVO  CLEAVAGE  DEGENERATION  CONFORMATION  METHIONINE  PROTEINS  CASCADE   Silver-catalysed direct amination of unactivated C-H bonds of functionalized molecules 期刊论文 nature communications, 2014 Yang, Mingyu; Su, Bo; Wang, Yang; Chen, Kang; Jiang, Xingyu; Zhang, Yun-Fei; Zhang, Xi-Sha; Chen, Guihua; Cheng, Ye; Cao, Zhichao; Guo, Qing-Yun; Wang, Lushun; Shi, Zhang-Jie 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 INTRAMOLECULAR FUNCTIONALIZATION  HETEROCYCLE SYNTHESIS  C(SP(2))-H BONDS  ACTIVATION  RADICALS  AZETIDINES  C(SP(3))-H  AMIDATION  CHEMISTRY  POSITIONS   X衍射精细结构和晶体旋光角研究D-,L-,DL-缬氨酸晶格分子间N~+H…O~-氢键电子库珀对的自旋流超导相变(英文) 其他 2014-01-01 王文清; 张玉凤; 龚 收藏  |  浏览/下载：5/0  |  提交时间：2015/10/24 D-  D-, L- and DL-valine crystal  X-ray crystal fine structure  Optical rotatory angle  Clockwise and counterclockwise rotation of NH3 ->  Intermolecular N+H center dot center dot center dot O(-)hydrogen bond on lattice surface  Electron Cooper pairing  Spin superfluidity in superconducting state  L-和DL-缬氨酸晶体  X衍射晶体精细结构  晶体旋光角  NH3→CO2顺时针与逆时针走向  晶格表面分子间N+H…O-氢键  电子库珀对  自旋流超导相变  CO2   Transition metal-catalyzed direct nucleophilic addition of C-H bonds to carbon-heteroatom double bonds 期刊论文 chemical science, 2014 Zhang, Xi-Sha; Chen, Kang; Shi, Zhang-Jie 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 CYCLIZATION DIRECT SYNTHESIS  N-IMINOPYRIDINIUM YLIDES  INTERNAL ALKYNES  DIRECT ARYLATION  3+2 ANNULATION  ARYL KETONES  INTRAMOLECULAR CYCLIZATION  HETEROAROMATIC-COMPOUNDS  SELECTIVE ALKENYLATION  UNSATURATED MOLECULES   Oxidant-Switchable Selective Synthesis of 2-Aminobenzimidazoles via C-H Amination/Acetoxylation of Guanidines 期刊论文 organic letters, 2014 Chi, Yue; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 N BOND FORMATION  PALLADIUM-CATALYZED AMINATION  INTRAMOLECULAR CYCLIZATION  AMBIENT-TEMPERATURE  INTERMOLECULAR AMINATION  COUPLING REACTIONS  ARYL CARBOXYLATES  EFFICIENT METHOD  O-HALOANILINES  ACTIVATION   Mechanistic Insights into N-N Bond Cleavage in Catalytic Guanylation Reactions between 1,2-Diarylhydrazines and Carbodiimides 期刊论文 journal of organic chemistry, 2014 Xu, Ling; Wang, Yu-Chen; Ma, Wangyang; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 FISCHER INDOLE SYNTHESIS  FUNCTIONALIZED ARYLAZO TOSYLATES  EARTH-METAL COMPLEXES  PROTEIN-ALPHA-SUBUNIT  SUBSTITUTED GUANIDINES  FEMO-COFACTOR  C-H  BENZIDINE REARRANGEMENT  SECONDARY-AMINES  EFFICIENT ROUTE   Substituent-Controlled Selective Synthesis of N-Acyl 2-Aminothiazoles by Intramolecular Zwitterion-Mediated C-N Bond Cleavage 期刊论文 journal of organic chemistry, 2014 Wang, Yang; Zhao, Fei; Chi, Yue; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 EARTH-METAL COMPLEXES  CROSS-COUPLING REACTION  CANCER-CELL MIGRATION  COORDINATION CHEMISTRY  HOFMANN ELIMINATION  H BONDS  CATALYTIC ADDITION  CARBON-NITROGEN  CARBODIIMIDE CHEMISTRY  BIOLOGICAL EVALUATION   Palladium-Catalyzed Meta-Selective C-H Bond Activation with a Nitrile-Containing Template: Computational Study on Mechanism and Origins of Selectivity 期刊论文 journal of the american chemical society, 2014 Yang, Yun-Fang; Cheng, Gui-Juan; Liu, Peng; Leow, Dasheng; Sun, Tian-Yu; Chen, Ping; Zhang, Xinhao; Yu, Jin-Quan; Wu, Yun-Dong; Houk, K. N. 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/11 INTRAMOLECULAR ALKANE ARYLATION  PROTON-ABSTRACTION MECHANISM  AB-INITIO PSEUDOPOTENTIALS  ELECTRON-DEFICIENT ARENES  MOLECULAR-ORBITAL METHODS  EFFECTIVE CORE POTENTIALS  REMOTE FUNCTIONALIZATION  DENSITY FUNCTIONALS  TRANSITION-ELEMENTS  POLARIZATION FUNCTIONS   Role of N-Acyl Amino Acid Ligands in Pd(II)-Catalyzed Remote C-H Activation of Tethered Arenes 期刊论文 journal of the american chemical society, 2014 Cheng, Gui-Juan; Yang, Yun-Fang; Liu, Peng; Chen, Ping; Sun, Tian-Yu; Li, Gang; Zhang, Xinhao; Houk, K. N.; Yu, Jin-Quan; Wu, Yun-Dong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 ELECTRON-DEFICIENT ARENES  CATALYZED INTRAMOLECULAR ARYLATION  DEHYDROGENATIVE HECK REACTION  PROTON-ABSTRACTION MECHANISM  CARBON-HYDROGEN BONDS  PALLADIUM(II) ACETATE  DIRECTING GROUP  ANCILLARY LIGAND  PD-II  FUNCTIONALIZATION