2015 Volume 36 Issue 4

Preparation and Application of Vinamidinium Salts in Organic Synthesis
Mao Yu , Tian Shaixiao , Zhang Wei , Xu Guangyu
2015, 36(4): 700-710  doi: 10.6023/cjoc201511008
[Abstract](256) [FullText HTML] [PDF 0KB](0)
Abstract:
As a kind of important three-carbon building block, vinamidinium salts have been widely used in organic synthesis. In this paper the synthetic methods of vinamidinium salts are summarized, and its applications in the synthesis of aldehydes, aromatic ...
Progress in Synthesis and Application of Benzo[b][1, 4]diazepine Derivatives
Yin Liuyan , Wang Lanzhi , Li Xiaoqing , An Yingshuang
2015, 36(4): 711-723  doi: 10.6023/cjoc201510002
[Abstract](133) [FullText HTML] [PDF 0KB](0)
Abstract:
Benzo[b][1, 4]diazepine derivatives is a class of benzo and seven-number heterocyclic compounds containing double nitrogen atoms. It was concerned for its special structural features, strong physiological and pharmacological activity. Therefore, the ...
Advances in the Synthesis and Biological Activities of Ocotillol-Type Saponins
Xu Yangrong , Wang Wenzhi , Yang Jingjing , Li Xinli , Meng Qingguo
2015, 36(4): 724-735  doi: 10.6023/cjoc201510022
[Abstract](221) [FullText HTML] [PDF 0KB](0)
Abstract:
Ocotillol-type saponins are a kind of tetracyclic triterpenoid ginsenoside with a tetrahydrofuran ring in the side chain. Ocotillol-type saponins mainly exist in panax plants and possess anti-inflammatory, antibacterial, morphine-antagonis-tic, neuro...
Advances in Small-Molecule GPR40 Agonists for Treatment of Type 2 Diabetes Mellitus
Li He , Long Yaqiu
2015, 36(4): 736-743  doi: 10.6023/cjoc201511011
[Abstract](506) [FullText HTML] [PDF 0KB](0)
Abstract:
Currently, the majority of the chemotherapy for type 2 diabetes mellitus (T2DM) functions through glycemic control by administration of oral or injectable hypoglycemic drugs. Though a range of anti-diabetic drugs with different modes of action have b...
A Novel Fluorescent Dye Naphthalene Imide-Fluorine Boron Two Pyrrole: Synthesis, Fluorescence Resonance Energy Transfer and Cell Imaging
Shen Baoxing , Qian Ying
2015, 36(4): 774-781  doi: 10.6023/cjoc201510028
[Abstract](207) [FullText HTML] [PDF 0KB](0)
Abstract:
A novel fluorescent dye naphthalene imide-fluorine boron two pyrrole 1-(2-(4-(1, 3, 5, 7-tetramethyl fluorine boron pyrrole)phenoxy)ethyl)-4-(4-N-butyl-1, 8-naphthalene imide)-1, 2, 3-triazole (NP-BODIPY) has been synthesized by Click reaction and ch...
Synthesis and Chiral Detecting of Tartrate Fluorescence Sensors Based on Acridine
Song Pan , Wang Chaoyu , Wang Peng , Liu Xiaoyan , Xu Kuoxi
2015, 36(4): 782-786  doi: 10.6023/cjoc201511009
[Abstract](96) [FullText HTML] [PDF 0KB](0)
Abstract:
Three chiral fluorescence chemosensors L-1, D-1 and L-2 based on acridine were synthesized. The structures of these compounds were characterized by IR, NMR and MS. The chiral recognition property of such sensors was studied by UV-vis and fluorescence...
Novel Coumarin-Based Fluorescent Probes for Detecting Zn2+ in Living Cells
Li Changwei , Yang Dong , Yin Bing , Guo Yuan
2015, 36(4): 787-794  doi: 10.6023/cjoc201511016
[Abstract](112) [FullText HTML] [PDF 0KB](0)
Abstract:
Zinc ion (Zn2+) is one of the most important transition-metal ions in the human body which is involved in many important life activities and many diseases can be displayed by its situation. Thus, monitoring of Zn2+ is very meaningful to diagnosis of ...
Synthesis, Characterization and Anticancer Activity of Oleanolic Acid and Ursolic Acid Derivatives
Chen Yanhua , Hou Xiyan , Zhi Defu , Li Chang , Tian Tian , Sun Jingyang , Zhao Longxuan , Zhao Chunhui
2015, 36(4): 795-802  doi: 10.6023/cjoc201509002
[Abstract](114) [FullText HTML] [PDF 0KB](0)
Abstract:
Based on the combination principle, twelve novel oleanolic acid and ursolic acid derivatives were designed and synthesized through introduction of piperazine, N-methyl piperazine and morpholine moiety in C-28 position. Structures of all target compou...
Synthesis and Photophysical and Electrochemical Properties of 10-Methyl-10H-phenothiazine-5, 5-dioxide Derivatives
Zheng Yueyou , Xie Qionglin , Wang Bingxi
2015, 36(4): 803-811  doi: 10.6023/cjoc201510008
[Abstract](125) [FullText HTML] [PDF 0KB](0)
Abstract:
Based on 10-methyl-10H-phenothiazine-5, 5-dioxide unit as an acceptor and 9, 10-dihydro-9, 9-dimethyl-acridine (DMAC) or phenoxazine (PXZ) as donors, four intramolecular charge transfer (ICT) compounds were designed and synthesized by Buchwald-Hartwi...
Synthesis and Optical Properties of Helical Poly[(S)-3-hydroxyl-diphenylmethyl-3'-vinyl-2, 2'-dihydroxy-1, 1'-binaphthyl] and Its Use in Asymmetric Hetero-Diels-Alder Reaction
Yan Jinyi , Yang Zhusheng , Yang Nianfa
2015, 36(4): 812-817  doi: 10.6023/cjoc201510038
[Abstract](113) [FullText HTML] [PDF 0KB](0)
Abstract:
A novel binaphthol-based monomer, 3-hydroxydiphenylmethyl-3'-vinyl-2, 2'-dihydroxy-1, 1'-binaphthyl was synthesized and polymerized using azodiisobutyrodinitrile (AIBN) as an initiator to afford the polymer P-5. Polarimetry, UV-Vis and circular dichr...
Agarose Hydrogel Entrapped Trisodium Citrate Catalyzed Multicomponent Reactions for the Synthesis of Benzopyran and Pyranopyrazole Derivatives
Li Zhipeng , Chen Feiran , Wang Dongyang , Huang Xingtian , Li Yiqun
2015, 36(4): 838-843  doi: 10.6023/cjoc201510010
[Abstract](187) [FullText HTML] [PDF 0KB](0)
Abstract:
An efficient method for the synthesis of benzopyran derivatives and pyrano[2, 3-c]pyrazole derivatives via multicomponent reaction in the presence of agarose hydrogel entrapped trisodium citrate (gel-citrate) as catalyst is developed. The protocol pr...
Synthesis, Thermostability and Mechanical Properties of the Ether-Based Benzoxazine Resin with Benzoyl Moiety in the Side Chain
Li Lei , Zhu Zhitian , Jin Kaikai , Wang Jiajia , Zheng Shijun , Fang Qiang
2015, 36(4): 844-849  doi: 10.6023/cjoc201511029
[Abstract](75) [FullText HTML] [PDF 0KB](0)
Abstract:
A new ether-based benzoxazine monomer having a benzoyl moiety in the side chain is reported. This monomer showed good solubility in common organic solvents and low melting point ( < 125 ℃). Upon heating at high temperature, the monomer converted to a...
Assembly of Tetraphenylethene Containing Amine and Crown Ether Units and Aggregation-Induced Emission Properties
Bian Song , Ye Jia-Hai , Fan Zheng , Zhang Wenchao , Wang Leyong
2015, 36(4): 855-861  doi: 10.6023/cjoc201510030
[Abstract](150) [FullText HTML] [PDF 0KB](0)
Abstract:
Dibenzo-24-crown-8 (DB24C8) and dibenzylammonium (DBA) are always utilized for the construction of supramolecular assemblies. We reported a new kind supramolecular assembly polymer constructed by M1 which was synthesized from tetraphenylethene (TPE) ...
Synthesis of Phenols under Mild Conditions in Water Using Recyclable Chitosan@Copper as Catalyst
Zhao Suyan , Wang Zuli
2015, 36(4): 862-866  doi: 10.6023/cjoc201510027
[Abstract](126) [FullText HTML] [PDF 0KB](0)
Abstract:
A green and efficient protocol for the synthesis of phenols using recyclable chitosan@copper as catalyst was developed. Phenols can be obtained in moderate to excellent yields. The catalyst can be recycled and reused for five times without significan...
Selective Detection of Homocysteine by Using Poly Methyl Vinyl Ether-alt-Maleic Silver Clusters
Yang Taiqun , Dai Shan , Qin Cuifang , Huang Kehan , Chen Yuting , Pan Haifeng , Zhang Sanjun , Zhang Kun , Xu Jianhua
2015, 36(4): 867-871  doi: 10.6023/cjoc201511023
[Abstract](200) [FullText HTML] [PDF 0KB](0)
Abstract:
We report selective detection of homocysteine (Hcy) through luminescent poly methyl vinyl ether-alt-maleic acid (PMVEM) silver nanoclusters (Ag NCs), which were synthesized using PMVEM as scaffold. The as-developed PMVEM-Ag NCs have two emission peak...
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