+++chiral dienophils (pubs.acs.org)

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Здравствуйте,уважаемые химики!Помогите пожалуйста скачать такие статьи:
1. Carbohydrate Dienophiles in [4 + 2] Cycloadditions, Richard W. Franck Cycloaddition Reactions in Carbohydrate Chemistry
Chapter 2, pp 24–32

DOI:

http://dx.doi.org/10.1021/bk-1992-0494.ch002

2. Asymmetric Diels-Alder reaction: design of chiral dienophiles, William Choy, Lawrence A. Reed III, Satoru Masamune
J. Org. Chem., 1983, 48 (7), pp 1137–1139

DOI:

http://dx.doi.org/10.1021/jo00155a053

3. Asymmetric Diels-Alder reaction: applications of chiral dienophiles, Satoru Masamune, Lawrence A. Reed III, Jeffrey T. Davis, William Choy, J. Org. Chem., 1983, 48 (23), pp 4441–4444

DOI:

http://dx.doi.org/10.1021/jo00171a072

4. N-Vinyl-2-oxazolidinones: Efficient Chiral Dienophiles for the [4 + 2]-Based de Novo Synthesis of New N-2-Deoxyglycosides, Catherine Gaulon, Robert Dhal, Teddy Chapin, Vincent Maisonneuve, and Gilles Dujardin, J. Org. Chem., 2004, 69 (12), pp 4192–4202

DOI:

http://dx.doi.org/10.1021/jo040102y

5. Asymmetric Diels-Alder reactions of carboxylic ester dienophiles promoted by chiral Lewis acids, Paul N. Devine, Taeboem Oh
J. Org. Chem., 1992, 57 (1), pp 396–399

DOI:

http://dx.doi.org/10.1021/jo00027a074

6. Cyclic Vinyl p-Tolyl Sulfilimines as Chiral Dienophiles: Diels−Alder Reactions with Furan and Acyclic Dienes, José L. García Ruano, Carlos Alemparte, et al, J. Org. Chem., 2002, 67 (9), pp 2919–2925

DOI:

http://dx.doi.org/10.1021/jo016174w

7. Synthesis and Diels−Alder Reactions of a New Kind of Chiral Dienophiles: Cyclic Vinyl-p-tolylsulfilimines, José L. García Ruano,*† Antonio Esteban Gamboa, et al, Org. Lett., 2000, 2 (6), pp 733–736

DOI:

http://dx.doi.org/10.1021/ol991224t

8. Asymmetric Diels−Alder Reactions of Chiral Cyclopropylidene Imide Dienophiles: Preparation of gem-Dimethyl- and Spirocyclopropane Norbornyl Carboxylic Acids, Jeffrey T. Kuethe,* Dalian Zhao, Guy R. Humphrey, Michel Journet, and Arlene E. McKeown, J. Org. Chem., 2006, 71 (5), pp 2192–2195

DOI:

http://dx.doi.org/10.1021/jo052516c

Заранее спасибо

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