Zheng, Qin-Guo: search on Z-Library

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1

Organic reactions in ionic liquids: an efficient method for the synthesis of aryl sulfones by alkylation of sodium arenesulfinates with alkyl halides

Hu, Yi, Chen, Zhen-Chu, Le, Zhang-Gao, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2004

Language:

english

File:

PDF, 55 KB

english, 2004

2

Organic Reactions in Ionic Liquids: Gewald Synthesis of 2-Aminothiophenes Catalyzed by Ethylenediammonium Diacetate.

Yi Hu, Zhen-Chu Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 19 KB

2005

3

Organic Reactions in Ionic Liquids: Knoevenagel Condensation Catalyzed by Ethylenediammonium Diacetate

Su, Ce, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Year:

2003

Language:

english

File:

PDF, 58 KB

english, 2003

4

Organic Reactions in Ionic Liquids: A Simple and Highly Regioselective N-Substitution of Pyrrole

Le, Zhang-Gao, Chen, Zhen-Chu, Hu, Yi, Zheng, Qin-Guo

Journal:

Year:

2004

Language:

english

File:

PDF, 105 KB

english, 2004

5

Hypervalent Iodine in Synthesis. Part 94. A Facile Synthesis of 2-Substituted-imidazo[1,2-a]pyridines by Cyclocondensation of Alkynyl(phenyl)iodonium Salts and 2-Aminopyridine.

Zhi Liu, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 73 KB

2004

6

Organic reactions in ionic liquids: ionic liquid-accelerated facile synthesis of 3-alkyl-2,4-thiazolidinediones

Yang, De-Hong, Yang, Ben-Yong, Chen, Zhen-Chu, Chen, Song-Ying, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2005

Language:

english

File:

PDF, 110 KB

english, 2005

7

Organic reactions in ionic liquids: cyclocondensation of α-bromoketones with 2-aminopyridine

Xie, Yuan-Yuan, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2003

Language:

english

File:

PDF, 70 KB

english, 2003

8

Organic Reactions in Ionic Liquids: A New Method for the Synthesis of Alkyl Aryl Sulfones by Alkylation of Sodium Arenesulfinates with Unactivated Alkyl Chlorides.

Yi Hu, Zhen-Chu Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 17 KB

2005

9

Mild Oxidation of Alcohols with O -Iodoxybenzoic Acid (IBX) in Ionic Liquid 1-Butyl-3-methyl-imidazolium Chloride and Water

Liu, Zhi, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

10

Organic Reactions in Ionic liquids: N-Alkylation of Phthalimide and Several Nitrogen Heterocycles

Le, Zhang-Gao, Chen, Zhen-Chu, Hu, Yi, Zheng, Qin-Guo

Journal:

Year:

2004

Language:

english

File:

PDF, 48 KB

english, 2004

11

Organic reactions in ionic liquids: N-alkylation of cyclic imides with alkyl halides promoted by potassium fluoride

Hu, Yi, Chen, Zhen-Chu, Le, Zhang-Gao, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2004

Language:

english

File:

PDF, 70 KB

english, 2004

12

Organic Reactions in Ionic Liquids: Ionic Liquid Promoted Efficient Synthesis of N-Alkyl and N-Arylimides.

Zhang-Gao Le, Zhen-Chu Chen, Yi Hu, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 89 KB

2004

13

Organic reactions in ionic liquids: an efficient method for the N-alkylation of benzotriazole

Le, Zhang-Gao, Chen, Zhen-Chu, Hu, Yi, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2004

Language:

english

File:

PDF, 73 KB

english, 2004

14

Organic Reactions in Ionic Liquids: An Efficient Method for Selective S-Alkylation of 2-Mercaptobenzothia(xa)zole with Alkyl Halides.

Yi Hu, Zhen-Chu Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 19 KB

2004

15

Hypervalent Iodine in Synthesis. Part 93. A Facile Synthesis of 2-Substituted Imidazo[1,2-a]pyrimidines by Cyclocondensation of Alkynyl(phenyl)iodonium Salts and 2-Aminopyrimidine.

Zhi Liu, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 73 KB

2004

16

Organic reactions in ionic liquids: Ionic liquid-promoted efficient synthesis of N-alkyl and N-arylphthalimides

Zhang-Gao Le, Zhen-Chu Chen, Yi Hu, Qin-Guo Zheng

Journal:

Journal of Heterocyclic Chemistry

Year:

2005

Language:

english

File:

PDF, 26 KB

english, 2005

17

Organic Reactions in Ionic Liquids: N-Alkylation of Cyclic Imides with Alkyl Halides Promoted by Potassium Fluoride.

Yi Hu, Zhen-Chu Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 25 KB

2004

18

Hypervalent Iodine in Synthesis. Part 90. A Mild and Efficient Method for the Iodination of Pyrazoles.

Dong-Ping Cheng, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2003

File:

PDF, 79 KB

2003

19

[bmim]Br 3 as a New Reagent for Regioselective Monobromination of Arylamines under Solvent-Free Conditions

Le, Zhang-Gao, Chen, Zhen-Chu, Hu, Yi, Zheng, Qin-Guo

Journal:

Year:

2004

Language:

english

File:

PDF, 713 KB

english, 2004

20

A convenient synthesis of 5-benzylidenethiazolidine-2, 4-diones under microwave irradiation without solvent

Yang, De-Hong, Chen, Zhen-Chu, Chen, Song-Ying, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2003

Language:

english

File:

PDF, 42 KB

english, 2003

21

Organic Reactions in Ionic Liquids: Cyclocondensation of α-Bromoketones with 2-Aminopyridine.

Yuan-Yuan Xie, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 78 KB

2004

22

Organic Reactions in Ionic Liquids: Ionic Liquid-Promoted Efficient Synthesis of N-Alkyl and N-Arylphthalimides.

Zhang-Gao Le, Zhen-Chu Chen, Yi Hu, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 14 KB

2005

23

Organic reactions in ionic liquids: synthesis of alkyl aryl trithiocarbonates by the S-arylation of potassium carbonotrithioates with diaryliodonium salts

Wang, Feng-Yan, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2003

Language:

english

File:

PDF, 116 KB

english, 2003

24

Hypervalent Iodine in Synthesis. Part 92. A Facile Synthesis of 3-Substituted-5,6-dihydroimidazo[2,1-b]thiazoles by Cyclocondensation of Alkynyl(phenyl)iodonium Salts and Imidazolidine-2-thione.

Zhi Liu, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 72 KB

2004

25

Hypervalent Iodine in Synthesis. 94. A Facile Synthesis of 2-Substituted-imidazo[1,2-a]pyridines by Cyclocondensation of Alkynyl(phenyl) iodonium Salts and 2-Aminopyridine

Liu, Zhi, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Synthetic Communications

Year:

2004

Language:

english

File:

PDF, 140 KB

english, 2004

26

Organic Reactions in Ionic Liquids: Ionic Liquid-Accelerated Cyclocondensation of α-Tosyloxyketones with 2-Aminopyridine

Xie, Yuan-Yuan, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Year:

2002

Language:

english

File:

PDF, 65 KB

english, 2002

27

Organic Reactions in Ionic Liquids: An Efficient Method for the Synthesis of Aryl Sulfones by Alkylation of Sodium Arenesulfinates with Alkyl Halides.

Yi Hu, Zhen-Chu Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 23 KB

2004

28

Ionic Liquid-Accelerated N-Arylation of Benzoazoles with Diaryliodonium Salts, an Efficient Method for the Synthesis of N-Aryl Azoles.

Feng-Yan Wang, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 24 KB

2004

29

Organic Reactions in Ionic Liquids: Synthesis of Alkyl Aryl Trithiocarbonates by the S-Arylation of Potassium Carbonotrithioates with Diaryliodonium Salts.

Feng-Yan Wang, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 97 KB

2004

30

[bmim]Br3 as a New Reagent for Regioselective Monobromination of Arylamines under Solvent-Free Conditions.

Zhang-Gao Le, Zhen-Chu Chen, Yi Hu, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 26 KB

2005

31

Hypervalent Iodine in Synthesis 64: Syntheses of Diaryl Selenides and Alkyl Aryl Selenides by Palladium-Catalyzed Arylation of Areneselenyl or Alkaneselenyl Magnesium Bromide with Diaryliodonium Salt

Li Wang, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Chinese Journal of Chemistry

Year:

2002

Language:

english

File:

PDF, 219 KB

english, 2002

32

Organic Reactions in Ionic Liquids: Ionic Liquids Ethylammonium Nitrate Promoted Knoevenagel Condensation of Aromatic Aldehydes with Active Methylene Compounds.

Yi Hu, Jue Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 16 KB

2005

33

Organic reactions in ionic liquids: a novel method for the synthesis of 2-arylthiobenzothiazoles by the S-arylation of benzolthiazole-2-thiol with diaryliodonium salts

Wang, Feng-Yan, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2004

Language:

english

File:

PDF, 82 KB

english, 2004

34

Organic Reactions in Ionic Liquids: Ionic Liquid Accelerated Three-Component Reaction: A Rapid One-Pot Synthesis of 3-Alkyl-5-[(Z)-arylmethylidene]-1,3-thiazolidine-2,4-diones.

De-Hong Yang, Zhen-Chu Chen, Song-Ying Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 99 KB

2004

35

Organic Reactions in Ionic Liquids: A Simple and Highly Regioselective N-Substitution of Pyrrole.

Zhang-Gao Le, Zhen-Chu Chen, Yi Hu, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 18 KB

2005

36

Organic reactions in ionic liquids: oxidative dimerisation of thioamides with phenyliodine(III) diacetate

Yan, Mi, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2003

Language:

english

File:

PDF, 68 KB

english, 2003

37

A Convenient Synthesis of 5-Benzylidenethiazolidine-2,4-diones under Microwave Irradiation Without Solvent.

De-Hong Yang, Zhen-Chu Chen, Song-Ying Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 87 KB

2004

38

Hypervalent iodine in synthesis 93. A facile synthesis of 2-substituted imidazo[1,2-a]pyrimidines by cyclocondensation of alkynyl(phenyl)iodonium salts and 2-aminopyrimidine

Zhi Liu, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Journal of Heterocyclic Chemistry

Year:

2003

Language:

english

File:

PDF, 32 KB

english, 2003

39

N-Alkylation of N-Monosubstituted Sulfonamides in Ionic Liquids.

Yi Hu, Zhen-Chu Chen, Zhang-Gao Le, Qin-Guo Zheng

Journal:

Year:

2005

File:

PDF, 120 KB

2005

40

Organic Reactions in Ionic Liquids: Oxidative Dimerization of Thioamides with Phenyliodine(III) Diacetate.

Mi Yan, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 75 KB

2004

41

Hypervalent Iodine in Synthesis. 90. A Mild and Efficient Method for the Iodination of Pyrazoles

Cheng, Dong-Ping, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Synthetic Communications

Year:

2003

Language:

english

File:

PDF, 154 KB

english, 2003

42

Ionic liquid-accelerated N-arylation of benzoazoles with diaryliodonium salts, an efficient method for the synthesis of N-aryl azoles

Wang, Feng-Yan, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2004

Language:

english

File:

PDF, 68 KB

english, 2004

43

Ionic Liquid-Accelerated Arylation of Sodium Arenesulfinates with Diaryliodonium Salts Used for the Synthesis of Diaryl Sulfones.

Feng-Yan Wang, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 78 KB

2004

44

N -ALKYLATION OF N -MONOSUBSTITUTED SULFONAMTOES IN IONIC LIQUIDS

Hu, Yi, Chen, Zhen-Chu, Le, Zhang-Goo, Zheng, Qin-Guo

Journal:

Organic Preparations and Procedures International

Year:

2004

Language:

english

File:

PDF, 299 KB

english, 2004

45

Organic Reactions in Ionic Liquids: Knoevenagel Condensation Catalyzed by Ethylenediammonium Diacetate.

Ce Su, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2003

File:

PDF, 132 KB

2003

46

Organic Reactions in Ionic Liquids: Ionic Liquid-Accelerated Cyclocondensation of α-Tosyloxyketones with 2-Aminopyridine.

Yuan-Yuan Xie, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2002

File:

PDF, 31 KB

2002

47

Organic Reactions in Ionic Liquids: A Novel Method for the Synthesis of 2-Arylthiobenzothiazoles by the S-Arylation of Benzolthiazole-2-thiol with Diaryliodonium Salts.

Feng-Yan Wang, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 75 KB

2004

48

Organic Reactions in Ionic Liquids: Ionic Liquid-Accelerated Nucleophilic Substitution Reaction of α-Tosyloxyketones with Potassium Salts of Aromatic Acids.

Zhi Liu, Zhen-Chu Chen, Qin-Guo Zheng

Journal:

Year:

2004

File:

PDF, 102 KB

2004

49

Organic Reactions in Ionic Liquids: Alkylation of Meldrum's Acid

Su, Ce, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Synthetic Communications

Year:

2003

Language:

english

File:

PDF, 155 KB

english, 2003

50

Hypervalent iodine in synthesis 92. A facile synthesis of 3-substituted-5,6-dihydroimidazo[2,1-b]thiazoles by cyclocondensation of alkynyl(phenyl)iodonium salts and imidazolidine-2-thione

Liu, Zhi, Chen, Zhen-Chu, Zheng, Qin-Guo

Journal:

Journal of Chemical Research

Year:

2003

Language:

english

File:

PDF, 74 KB

english, 2003

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