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  • 人物=王占勇x

10 条 记 录,以下是 1-10

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Cross 1,3-dipolar cycloadditions of C, N- cyclic azomethine imines with an N- benzyl azomethine ylide: facile access to fused tricyclic 1,2,4-hexahydrotriazines被引量:16收藏 分享
作者:Wang, Kai-Kai Li, Yan-Li Wang, Zhan-Yong Hu, Meng-Wei Qiu, Ting-Ting Zhu, Bao-Ku
机构:Xinxiang Univ;Xinxiang Univ;Zhejiang Univ
来源:ORGANIC & BIOMOLECULAR CHEMISTRY  2019
关键词:Chemical analysis - Cycloaddition - Single crystals  
Ynones in Reflex-Michael Addition, CuAAC, and Cycloaddition, as Well as their Use as Nucleophilic Enols, Electrophilic Ketones, and Allenic Precursors被引量:15收藏 分享
作者:Wang, Zhan-Yong Wang, Kai-Kai Chen, Rongxiang Liu, Huan Chen, Kaijun
机构:Xinxiang Univ;Lishui Univ
来源:EUROPEAN JOURNAL OF ORGANIC CHEMISTRY  2020
关键词:Tandem reactions   Michael addition   Enols   Terminal alkynes   Ynones  
1,3-Dipolar cycloaddition of isatinN,N '-cyclic azomethine imines with alpha,beta-unsaturated aldehydes catalyzed by DBU in water被引量:11收藏 分享
作者:Wang, Zhan-Yong Yang, Ting Chen, Rongxiang Ma, Xueji Liu, Huan Wang, Kai-Kai
机构:Xinxiang Univ;Xinxiang Univ
来源:RSC ADVANCES  2020
Formal [3+2] cycloaddition of azomethine ylides generated in situ with unactivated cyclic imines: A facile approach to tricyclic imidazolines derivatives被引量:7收藏 分享
作者:Wang, Kai-Kai Li, Yan-Li Wang, Zhan-Yong Ma, Xueji Mei, Ya-Lei Zhang, Shan-Shan Chen, Rongxiang
机构:Xinxiang Univ;Xinxiang Univ
来源:JOURNAL OF HETEROCYCLIC CHEMISTRY  2020
Oxidative N-heterocyclic carbene-catalyzed [3+3] annulation reaction of enals with benzofuran-3-ones: efficient access to benzofuran-fused delta-lactones被引量:7收藏 分享
作者:Wang, Zhan-Yong Yang, Ting Wang, Kai-Kai Chen, Rongxiang Liu, Menghan Liu, Hongxin
机构:Xinxiang Univ;Xinxiang Univ;Wenzhou Univ;Wenzhou Univ
来源:ORGANIC CHEMISTRY FRONTIERS  2020
Co-Catalyzed Oxidative Alkylation between Styrenes and Cyclic Ethers via sp3 C-H Functionalization被引量:7收藏 分享
作者:Chen, Rongxiang Wang, Kai-Kai Wang, Zhan-Yong Ma, Xueji Wang, Doudou Zhang, An-an Liu, Lantao
机构:Xinxiang Univ;Shangqiu Normal Univ
来源:CHEMISTRYSELECT  2020
关键词:Co-catalytic   Cyclic ether   Oxidative alkylation   Styrenes   sp3 C-H functionalization  
Synthesis of gamma-Lactones by TBAI-Promoted Intermolecular Carboesterification of Carboxylic Acids with Alkenes and Alcohols被引量:4收藏 分享
作者:Chen, Rongxiang Wang, Kai-Kai Wang, Zhan-Yong Miao, Changqing Wang, Doudou Zhang, An-an Liu, Lantao
机构:Xinxiang Univ;Shangqiu Normal Univ
来源:JOURNAL OF ORGANIC CHEMISTRY  2019
Tetrabutylammonium Iodide-Promoted Acyloxylation-Peroxidation of Alkenes with Carboxylic Acid and tert -Butyl Hydroperoxide被引量:4收藏 分享
作者:Chen, Rongxiang Chen, Wei Shen, Yuntao Wang, Zhan-Yong Dai, Wei Wang, Kai-Kai Liu, Lantao
机构:Xinxiang Univ;Shangqiu Normal Univ
来源:SYNLETT  2019
关键词:tetrabutylammonium iodide   acyloxylation   peroxidation   alkenes   carboxylic acids   butyl hydroperoxide  
1,3-Dipolar cycloaddition of isatin: N, N ′-cyclic azomethine imines with α,β-unsaturated aldehydes catalyzed by DBU in water被引量:0收藏 分享
作者:Wang, Zhan-Yong Yang, Ting Chen, Rongxiang Ma, Xueji Liu, Huan Wang, Kai-Kai
机构: College of Chemistry and Chemical Engineering; Medical College
来源:RSC Advances  2020
关键词:Cycloaddition - Stereoselectivity  
《试验设计与数据处理》课程教学创新-过程性教学评价探讨被引量:0收藏 分享
作者:王占勇 杨婷
机构:新乡学院化学化工学院;新乡学院护理学院
来源:《才智》  2019
关键词:试验设计  数据处理  过程性教学评价  
摘要:《试验设计与数据处理》是制药工程专业的一门专业课,该课程具有实用性强,但内容繁杂、难掌握等特点。根据该课程开设的重要意义,对课程的现状与存在问题进行了分析,建议采用过程性教学评价,有利于激发教师研究教学与学生主动学习的热...
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