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西部素质教育, ISSN 2095-6401, 2016, Volume 2, Issue 21, pp. 246 - 246
Journal Article
中学生数理化:高二版, ISSN 1001-6953, 2010, Issue 10, pp. 14 - 14
一、抓住知识点 对命题“若p,则q”而言,当它是真命题时,p是q的充分条件,q是p的必要条件.当命题“若q,则p”为真时,q是p的充分条件,p是q的必要条件,两个命题均为真时,称p是q的充要条件. 
热点题型 | 充要条件 | 真命题 | 充分条件 | 盲点 | 知识点
Journal Article
医学与哲学:临床决策论坛版, ISSN 1002-0772, 2011, Volume 32, Issue 9, pp. 45 - 46
Journal Article
考试周刊, ISSN 1673-8918, 2016, Issue 61, pp. 5 - 5
Journal Article
文史杂志, ISSN 1003-6903, 2016, Issue 5, pp. 22 - 26
Journal Article
Journal Article
Chemical Society Reviews, ISSN 0306-0012, 11/2012, Volume 41, Issue 23, pp. 7698 - 7711
Transition metal-catalyzed acyloxy migration of propargylic esters offers versatile entries to allene and vinyl carbene intermediates for various fascinating... 
REARRANGEMENT | MIGRATION/INTRAMOLECULAR 3+2 CYCLOADDITION | RING EXPANSION | TANDEM | HETEROCYCLES | PLATINUM | CYCLOPROPANATION | CYCLOISOMERIZATION | 2-CYCLOPENTENONES | CHEMISTRY, MULTIDISCIPLINARY | ACCESS | Methane - analogs & derivatives | Stereoisomerism | Esters | Methane - chemistry | Catalysis | Cycloaddition Reaction | Rhodium - chemistry
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 06/2013, Volume 135, Issue 25, pp. 9271 - 9274
Journal Article
by An, Fengpeng and An, Guangpeng and An, Qi and Antonelli, Vito and Baussan, Eric and Beacom, John and Bezrukov, Leonid and Blyth, Simon and Brugnera, Riccardo and Avanzini, Margherita Buizza and Busto, Jose and Cabrera, Anatael and Cai, Hao and Cai, Xiao and Cammi, Antonio and Cao, Guofu and Cao, Jun and Chang, Yun and Chen, Shaomin and Chen, Shenjian and Chen, Yixue and Chiesa, Davide and Clemenza, Massimiliano and Clerbaux, Barbara and Conrad, Janet and D'Angelo, Davide and De Kerret, Hervé and Deng, Zhi and Deng, Ziyan and Ding, Yayun and Djurcic, Zelimir and Dornic, Damien and Dracos, Marcos and Drapier, Olivier and Dusini, Stefano and Dye, Stephen and Enqvist, Timo and Fan, Donghua and Fang, Jian and Favart, Laurent and Ford, Richard and Göger-Neff, Marianne and Gan, Haonan and Garfagnini, Alberto and Giammarchi, Marco and Gonchar, Maxim and Gong, Guanghua and Gong, Hui and Gonin, Michel and Grassi, Marco and Grewing, Christian and Guan, Mengyun and Guarino, Vic and Guo, Gang and Guo, Wanlei and Guo, Xin-Heng and Hagner, Caren and Han, Ran and He, Miao and Heng, Yuekun and Hsiung, Yee and Hu, Jun and Hu, Shouyang and Hu, Tao and Huang, Hanxiong and Huang, Xingtao and Huo, Lei and Ioannisian, Ara and Jeitler, Manfred and Ji, Xiangdong and Jiang, Xiaoshan and Jollet, Cécile and Kang, Li and Karagounis, Michael and Kazarian, Narine and Krumshteyn, Zinovy and Kruth, Andre and Kuusiniemi, Pasi and Lachenmaier, Tobias and Leitner, Rupert and Li, Chao and Li, Jiaxing and Li, Weidong and Li, Weiguo and Li, Xiaomei and Li, Xiaonan and Li, Yi and Li, Yufeng and Li, Zhi-Bing and Liang, Hao and Lin, Guey-Lin and Lin, Tao and Lin, Yen-Hsun and Ling, Jiajie and Lippi, Ivano and Liu, Dawei and Liu, Hongbang and Liu, Hu and Liu, Jianglai and Liu, Jianli and ... and Brookhaven National Lab. (BNL), Upton, NY (United States)
Journal of Physics G: Nuclear and Particle Physics, ISSN 0954-3899, 02/2016, Volume 43, Issue 3, pp. 30401 - 30588
Journal Article
Molecules, ISSN 1420-3049, 10/2016, Volume 21, Issue 10, pp. 1267 - 1267
Cordycepin is an active component of the traditional Chinese medicine Cordyceps sinensis and Cordyceps militaris with notable anticancer activity. Though the... 
Proliferation | Cordycepin | EGFR | H1975 cell line | Apoptosis | CARCINOMA-CELLS | proliferation | BIOCHEMISTRY & MOLECULAR BIOLOGY | MUTATION | RESISTANCE | apoptosis | KINASE INHIBITORS | cordycepin | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Chemical science, ISSN 2041-6520, 01/2018, Volume 9, Issue 3, pp. 640 - 645
Controlling the selectivity in cross-electrophile coupling reactions is a significant challenge, particularly when one electrophile is much more reactive. We... 
Journal Article
Chemical Science, ISSN 2041-6520, 2018, Volume 9, Issue 3, pp. 640 - 645
Controlling the selectivity in cross-electrophile coupling reactions is a significant challenge, particularly when one electrophile is much more reactive. We... 
VINYL | PALLADIUM | PHOTOREDOX | UNACTIVATED TERTIARY ALKYL | COMPLEXES | ACETATES | BOND ACTIVATION | ORGANIC HALIDES | CO-CATALYSIS | BROMIDES | CHEMISTRY, MULTIDISCIPLINARY | Lewis acid | Silanes | Chemical reactions | Esters | Alcohol | Alcohols | Halides | Aromatic compounds | Nickel | Indoles | Catalysis | Coupling | Allyl compounds | Functional groups
Journal Article