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1

Stereoselective synthesis of (Z)-γ-cyano-β-perfluoroalkyl-β,γ-unsaturated esters

Yanchang Shen, Jiahong Ni

Journal:

Journal of Fluorine Chemistry

Year:

2003

Language:

english

File:

PDF, 113 KB

english, 2003

2

A convenient synthesis of perfluoroalkylated α,β-unsaturated nitriles

Yanchang Shen, Ni Jiahong

Journal:

Journal of Fluorine Chemistry

Year:

1997

Language:

english

File:

PDF, 348 KB

english, 1997

3

Highly stereoselective synthesis of tetrasubstituted perfluoroalkylated (Z)-α,β-unsaturated esters

Yanchang Shen, Jiahong Ni

Journal:

Journal of Fluorine Chemistry

Year:

1998

Language:

english

File:

PDF, 387 KB

english, 1998

4

A New One-Pot Synthesis of α,β-Unsaturated Amides

Zheng, Jianhua, Wang, Zhibei, Shen, Yanchang

Journal:

Synthetic Communications

Year:

1992

Language:

english

File:

PDF, 208 KB

english, 1992

5

ChemInform Abstract: Synthesis of Pentafluorophenyl or Chlorotetrafluorophenyl Allenes.

Yanchang Shen, Zenghong Zhang

Journal:

Year:

1999

File:

PDF, 27 KB

1999

6

ChemInform Abstract: Sequential Transformation of Diethyl Phosphite. A Convenient Synthesis of Substituted (E)-3-Alkoxycarbonyl-β,γ-Unsaturated Esters.

Yanchang Shen, Zenghong Zhang

Journal:

Year:

1999

File:

PDF, 32 KB

1999

7

ChemInform Abstract: A Novel Double Olefination. Highly Stereoselective Synthesis of Trifluoromethylated 1,3-Butadienylphosphonates.

Yanchang Shen, Ping Li, Jiahong Ni, Jie Sun

Journal:

Year:

1999

File:

PDF, 30 KB

1999

8

ChemInform Abstract: One-Pot Synthesis of Pentafluorophenyl or Chlorotetrafluorophenyl Halogenoallenes.

Yanchang Shen, Zenghong Zhang

Journal:

Year:

1999

File:

PDF, 27 KB

1999

9

ChemInform Abstract: One-Pot Stereoselective Synthesis of Trifluoromethylated Penta-(2Z,4E)-dienenitriles via Double Olefination.

Yanchang Shen, Jiahong Ni, Ping Li, Jie Sun

Journal:

Year:

1999

File:

PDF, 30 KB

1999

10

ChemInform Abstract: One-Pot Stereoselective Synthesis of Perfluoroalkylated (E)-Allylic Alcohols Mediated by Ti(OiPr)4 and Ph3P.

Yanchang Shen, Yuming Zhang, Yuefen Zhou

Journal:

Year:

1999

File:

PDF, 33 KB

1999

11

ChemInform Abstract: HMPA Promoted Sequential Transformations of Phosphonates. Highly Stereoselective Synthesis of (E)-4-Ethoxycarbonyl-γ,δ-unsaturated Nitriles.

Yanchang Shen, Zhenghong Zhang

Journal:

Year:

1999

File:

PDF, 31 KB

1999

12

ChemInform Abstract: Novel Base-Catalyzed Olefination Methodology. Stereoselective Synthesis of (E)-α-Benzenesulfinylvinylphosphonates.

Yanchang Shen, Guo-Fang Jiang

Journal:

Year:

2000

File:

PDF, 30 KB

2000

13

ChemInform Abstract: Regiospecific and Stereoselective Synthesis of (1E,3Z)-3-Cyanobutadienylphosphonates.

Yanchang Shen, Guo-Fang Jiang, Jie Sun

Journal:

Year:

2000

File:

PDF, 28 KB

2000

14

ChemInform Abstract: Stereoselective Synthesis of (E)-4-Cyano-γ,δ-unsaturated Nitriles.

Yanchang Shen, Zhenghong Zhang

Journal:

Year:

2000

File:

PDF, 29 KB

2000

15

ChemInform Abstract: Sequential Transformations of Phosphonates. One-Pot Synthesis of Ethoxycarbonyl Allyl Substituted Oxime Ethers.

Yanchang Shen, Guo-Fang Jiang

Journal:

Year:

2000

File:

PDF, 29 KB

2000

16

ChemInform Abstract: Stereocontrolled Synthesis of Fluorinated (E)- or (Z)-Allylic Phosphonates.

Yanchang Shen, Yuming Zhang, Zenghong Zhang

Journal:

Year:

2001

File:

PDF, 28 KB

2001

17

ChemInform Abstract: A Convenient Synthesis of (E)-α-Cyano and (E)-α-Ethoxycarbonyl Vinylphosphonates.

Yanchang Shen, Guo-Fang Jiang

Journal:

Year:

2001

File:

PDF, 30 KB

2001

18

ChemInform Abstract: A Novel Stereoselective Route to Trifluoromethylated Vinyl Sulfones.

Yanchang Shen, Guoping Wang, Jie Sun

Journal:

Year:

2001

File:

PDF, 32 KB

2001

19

ChemInform Abstract: A New “One-Pot” Conversion of Trifluoroacetic Ester to α-Fluoro-β-trifluoromethyl-β-alkoxy-vinylphosphonates.

Yanchang Shen, Yuming Zhang

Journal:

Year:

2001

File:

PDF, 29 KB

2001

20

ChemInform Abstract: Stereocontrolled Synthesis of Trifluoromethylated (E)- or (Z)-Ynenyl Sulfones via Sequential Transformations.

Yanchang Shen, Guoping Wang, Jie Sun

Journal:

Year:

2001

File:

PDF, 30 KB

2001

21

ChemInform Abstract: Synthesis, Reactivity and Crystal Structure of Perfluoroalkylated Diethoxyphosphinyl Triphenylphosphorane.

Guo-Fang Jiang, Jie Sun, Yanchang Shen

Journal:

Year:

2001

File:

PDF, 28 KB

2001

22

ChemInform Abstract: A Novel Synthesis of Functionalized gem-Difluoro-penta-1,4-dienes.

Yanchang Shen, Guo-Fang Jiang, Guoping Wang, Yuming Zhang

Journal:

Year:

2001

File:

PDF, 28 KB

2001

23

ChemInform Abstract: A Novel One-Pot Conversion of Aldehydes to Trifluoromethylated Bromoallylic Alcohols.

Yanchang Shen, Yuming Zhang

Journal:

Year:

2002

File:

PDF, 30 KB

2002

24

ChemInform Abstract: Stereoselective Synthesis of 3-Trifluoromethyl-2E,4E-dienyl Carboxylates.

Yanchang Shen, Zenghong Zhang, Jie Sun

Journal:

Year:

2002

File:

PDF, 28 KB

2002

25

ChemInform Abstract: “One-Pot” Synthesis of (Z)-2-Aryl-1-(2-cyanoethyl)ethenylphosphonates via Hexamethylphosphoramide-Promoted Sequential Transformation.

Guoping Wang, Yanchang Shen

Journal:

Year:

2002

File:

PDF, 28 KB

2002

26

ChemInform Abstract: A Convenient Synthesis of Perfluoroalkylated Indolizinylphosphonates

Yanchang Shen, Yuming Zhang, Guo-Fang Jiang

Journal:

Year:

2002

File:

PDF, 27 KB

2002

27

Regiocontrolled Reactions of Allylphosphonates: Syntheses of 1-[(3-Methoxycarbonyl)-allyl]vinylphosphonates and 3-Methoxycarbonyl-1,3-dienylphosphonates.

Yanchang Shen, Guo-Fang Jiang

Journal:

Year:

2002

File:

PDF, 32 KB

2002

28

New Polyfluorinated Organotin Reagents. Stereoselective Synthesis of (Z)-α-Fluoro-β-trifluoromethylvinylstannanes.

Yanchang Shen, Guoping Wang

Journal:

Year:

2002

File:

PDF, 35 KB

2002

29

Regiospecific Synthesis of Perfluoroalkylated Pyrrolo[2,1-a]isoquinolinyl Phosphonates.

Yanchang Shen, Yuming Zhang, Jie Sun

Journal:

Year:

2002

File:

PDF, 29 KB

2002

30

A Convenient Stereocontrolled Route to Trifluoromethylated Penta-2E,4E- or 2Z,4E-dienenitriles.

Yanchang Shen, Yuming Zhang, Jie Sun

Journal:

Year:

2003

File:

PDF, 125 KB

2003

31

A Novel One-Pot Conversion of Aldehydes to (E)-α-Fluoro-β-trifluoromethylallylic Alcohols.

Yanchang Shen, Guoping Wang

Journal:

Year:

2003

File:

PDF, 123 KB

2003

32

A Convenient Synthesis of Substituted 3-Alkoxycarbonyl-β,γ-unsaturated Esters with Predominant Z-Selectivity.

Yanchang Shen, Yuming Zhang

Journal:

Year:

2003

File:

PDF, 90 KB

2003

33

Stereoselective Synthesis of Substituted Trifluoromethylated Ethenylphosphonates via Sequential Transformations of Bisphosphonate.

Yanchang Shen, Ping Li

Journal:

Year:

2003

File:

PDF, 111 KB

2003

34

A Novel Base-Catalyzed Stereoselective Synthesis of Trifluoromethylated Dienedinitriles

Yanchang Shen, Guoping Wang, Jiahong Ni, Jie Sun

Journal:

Year:

2003

File:

PDF, 116 KB

2003

35

Stereoselective Synthesis of (Z)-γ-Cyano-β-perfluoroalkyl-β,γ-unsaturated Esters.

Yanchang Shen, Jiahong Ni

Journal:

Year:

2004

File:

PDF, 94 KB

2004

36

Stille Cross-Coupling Reaction of Polyfluorovinylstannanes. Stereospecific Synthesis of Polyfluoro-alkenes and -α,β-unsaturated Ketones.

Yanchang Shen, Guoping Wang

Journal:

Year:

2004

File:

PDF, 100 KB

2004

37

Stereoselective Synthesis of Trifluoromethylated Vinyl- and Dienylphosphonates with γ-Alkoxycarbonyl Moiety.

Yanchang Shen, Ping Li

Journal:

Year:

2004

File:

PDF, 116 KB

2004

38

A Novel Route to Polyfluorinated Alka-2E,4E-dienes.

Yanchang Shen, Guoping Wang

Journal:

Year:

2004

File:

PDF, 100 KB

2004

39

The Reaction of Organozinc Reagents with Trifluoroacylated Phosphonates: Synthesis of Trifluoromethylated α,β-Unsaturated Esters with an Active Methylene Moiety.

Yanchang Shen, Jiahong Ni

Journal:

Year:

2004

File:

PDF, 22 KB

2004

40

A Tandem Nucleophilic Addition, Defluorination and Destannylation. Stereospecific Synthesis of Trifluoromethylated Alkyl and Aryl Vinyl Ethers.

Yanchang Shen, Guoping Wang

Journal:

Year:

2005

File:

PDF, 19 KB

2005

41

Stereospecific Synthesis of Trifluoromethylated Vinyl Sulfides.

Yanchang Shen, Guoping Wang

Journal:

Year:

2005

File:

PDF, 26 KB

2005

42

One-Pot Synthesis of Trifluoromethylated 4-Cyanoalka-1,4-dienes with Predominant Z-Selectivity

Yanchang Shen, Guoping Wang

Journal:

Year:

2006

File:

PDF, 22 KB

2006

43

“One-pot” synthesis of (Z)-2-aryl-1-(2-cyanoethyl)ethenylphosphonates via hexamethylphosphoramide-promoted sequential transformation

Guoping Wang, Yanchang Shen

Journal:

Heteroatom Chemistry

Year:

2002

Language:

english

File:

PDF, 121 KB

english, 2002

44

Regiocontrolled reactions of allylphosphonates: Syntheses of 1-[(3-methoxycarbonyl)-allyl]-vinylphosphonates and 3-methoxycarbonyl-1,3-dienylphosphonates

Yanchang Shen, Guo-Fang Jiang

Journal:

Heteroatom Chemistry

Year:

2002

Language:

english

File:

PDF, 131 KB

english, 2002

45

A convenient synthesis of substituted 3-alkoxycarbonyl-β,γ-unsaturated esters with predominant Z-selectivity

Yanchang Shen, Yuming Zhang

Journal:

Heteroatom Chemistry

Year:

2003

Language:

english

File:

PDF, 77 KB

english, 2003

46

The reaction of organozinc reagents with trifluoroacylated phosphonates: Synthesis of trifluoromethylated α, β-unsaturated esters with an active methylene moiety

Yanchang Shen, Jiahong Ni

Journal:

Heteroatom Chemistry

Year:

2004

Language:

english

File:

PDF, 85 KB

english, 2004

47

Synthesis of α-fluoro-β-trifluoromethyl alka-2,4-dienes

Yanchang Shen, Guoping Wang

Journal:

Heteroatom Chemistry

Year:

2007

Language:

english

File:

PDF, 118 KB

english, 2007

48

Tributylstibine-mediated olefination of carbonyl compounds with bromomalonic ester and with dibromomalonic ester—A possible pathway through a stibonium ylide via halophilic initiation by tertiary stibines

Chen Chen, Yao-Zeng Huang, Yanchang Shen, Yi Liao

Journal:

Heteroatom Chemistry

Year:

1990

Language:

english

File:

PDF, 511 KB

english, 1990

49

Synthesis of trimethylsily enynyl carboxylates via a silylated arsonium ylide

Yanchang Shen, Yuejun Xiang

Journal:

Heteroatom Chemistry

Year:

1992

Language:

english

File:

PDF, 258 KB

english, 1992

50

One-pot synthesis of 1-pentafluorophenyl-1,3-dienes

Yanchang Shen, Tielin Wang

Journal:

Journal of Fluorine Chemistry

Year:

1994

Language:

english

File:

PDF, 239 KB

english, 1994

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