Volume 55; Issue 11

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Tetrahedron
Volume 55; Issue 11

Tetrahedron

Volume 55; Issue 11

1

Asymmetric electrophilic methoxyselenenylations and cyclizations with 3-camphorseleno derivatives

Thomas G. Back, Brian P. Dyck, Siqiao Nan

Journal:

Year:

1999

Language:

english

File:

PDF, 1.35 MB

english, 1999

2

Stereo- and regioselectivity of intramolecular 1,2-arene-alkene photocycloaddition in 2-alkenyl-4-chromanones

Govind P. Kalena, Padmanava Pradhan, Asoke Banerji

Journal:

Year:

1999

Language:

english

File:

PDF, 720 KB

english, 1999

3

Improved syntheses of aromatase inhibitors and neuroactive steroids efficient oxidations and reductions at key positions for bioactivity

AndréS. Campos Neves, Maria Luisa Sáe Melo, Maria JoséS.M. Moreno, Elisiário J. Tavares da Silva, Jorge A.R. Salvador, Saul P. da Costa, Rosa Maria L.M. Martins

Journal:

Year:

1999

Language:

english

File:

PDF, 590 KB

english, 1999

4

Synthesis of α-aminoacyl derivatives of melphalan for use in antibody directed enzyme pro-drug therapy

Dale W. Larden, H.T. Andrew Cheung

Journal:

Year:

1999

Language:

english

File:

PDF, 698 KB

english, 1999

5

Synthesis and X-ray crystal structure of (−)-calicheamicinone

Derrick L.J. Clive, Yunxin Bo, Natesan Selvakumar, Robert McDonald, Bernard D. Santarsiero

Journal:

Year:

1999

Language:

english

File:

PDF, 1.08 MB

english, 1999

6

Tandem reductive lithiations — Carbanionic cyclizations yielding sulfur stabilized cyclopropyl- and cyclobutylcarbinyllithiums

Fangping Chen, Boguslaw Mudryk, Theodore Cohen

Journal:

Year:

1999

Language:

english

File:

PDF, 955 KB

english, 1999

7

The structural requirements for inhibition of proteasome function by the lactacystin-derived β-lactone and synthetic analogs

E.J. Corey, Wei-Dong Z. Li, Tohru Nagamitsu, Gabriel Fenteany

Journal:

Year:

1999

Language:

english

File:

PDF, 855 KB

english, 1999

8

β-(Phosphatoxy)alkyl and β-(acyloxy)alkyl radical migrations studied by laser flash photolysis

Seung-Yong Choi, David Crich, John H. Horner, Xianhai Huang, Martin Newcomb, Patrick O. Whitted

Journal:

Year:

1999

Language:

english

File:

PDF, 700 KB

english, 1999

9

Formation of cyclopropanes by homolytic substitution reactions of 3-iodopropyl radicals: Preparative and rate studies

Dennis P. Curran, Ana E. Gabarda

Journal:

Year:

1999

Language:

english

File:

PDF, 616 KB

english, 1999

10

Unusual hydroxy-γ-sultone byproducts of steroid 21-methanesulfonylation. An efficient synthesis of mometasone 17-furoate (Sch 32088)

Richard W. Draper, Bin Hu, Andrew T. McPhail, Mohindar S. Puar, Eugene J. Vater, Lois Weber

Journal:

Year:

1999

Language:

english

File:

PDF, 800 KB

english, 1999

11

Stereoselective synthesis of isoflavonoids. (R)- and (S)-isoflavens

Marietjie Versteeg, Barend C.B. Bezuidenhoudt, Daneel Ferreira

Journal:

Year:

1999

Language:

english

File:

PDF, 630 KB

english, 1999

12

On the exclusion of radical species in the ligand coupling reactions with pentavalent triarylbismuth derivatives

Sébastien Combes, Jean-Pierre Finet

Journal:

Year:

1999

Language:

english

File:

PDF, 651 KB

english, 1999

13

A highly efficient multicomponent synthesis of pyridones and pyrimidones by a [2+2+2] strategy

Léon Ghosez, Eric Jnoff, Philippe Bayard, Francy Sainte, Renaud Beaudegnies

Journal:

Year:

1999

Language:

english

File:

PDF, 846 KB

english, 1999

14

HERON rearrangement of N,N′-diacyl-N,N′-dialkoxyhydrazines — a theoretical and experimental study

Stephen A. Glover, Guoning Mo, Arvi Rauk

Journal:

Year:

1999

Language:

english

File:

PDF, 909 KB

english, 1999

15

Total synthesis of tricyclic β-lactams

Stephen Hanessian, Bhaskar Reddy

Journal:

Year:

1999

Language:

english

File:

PDF, 1.05 MB

english, 1999

16

Enantioposition-selective arylation of biaryl ditriflates by palladium-catalyzed asymmetric Grignard cross-coupling

Takashi Kamikawa, Tamio Hayashi

Journal:

Year:

1999

Language:

english

File:

PDF, 869 KB

english, 1999

17

Palladium-catalysed cyclisation of chiral carbohydrate-derived geminal diacetates

Cedric W. Holzapfel, Lizel Marais, Francois Toerien

Journal:

Year:

1999

Language:

english

File:

PDF, 679 KB

english, 1999

18

Origins of life: Molecular foundations and new approaches

Marie-Christine Maurel, Jean-Luc Décout

Journal:

Year:

1999

Language:

english

File:

PDF, 1.45 MB

english, 1999

19

Addendum: Origins of cellular life: Molecular foundations and new approaches

Guy Ourisson, Yoichi Nakatani

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Year:

1999

Language:

english

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PDF, 304 KB

english, 1999

20

Contributors to this issue

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Year:

1999

Language:

english

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PDF, 37 KB

english, 1999

21

Preface

Harry H. Wasserman

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Year:

1999

Language:

english

File:

PDF, 59 KB

english, 1999

22

Graphical abstracts

Journal:

Year:

1999

Language:

english

File:

PDF, 345 KB

english, 1999

23

Keyword list

Journal:

Year:

1999

Language:

english

File:

PDF, 323 KB

english, 1999

24

A tripartite asymmetric allylboration — Silicon tethered alkene ring closing metathesis — in situ ring opening protocol for the regiospecific generation of functionalized (E)-disubstituted homoallylic alcohols

Mahmood Ahmed, Anthony G.M. Barrett, Jennifer C. Beall, D. Christopher Braddock, Kevin Flack, Vernon C. Gibson, Panayiotis A. Procopiou, Matthew M. Salter

Journal:

Year:

1999

Language:

english

File:

PDF, 837 KB

english, 1999

25

The enantioselective total synthesis of epoformin and analogues

M. Teresa Barros, Christopher D. Maycock, M. Rita Ventura

Journal:

Year:

1999

Language:

english

File:

PDF, 764 KB

english, 1999

26

Stereoselective cyclisation of the 2-allyloxytetrahydropyran-3-yl radical and related species: The influence of anomeric effects

Athelstan L.J. Beckwith, Dennis M. Page

Journal:

Year:

1999

Language:

english

File:

PDF, 683 KB

english, 1999

27

The ‘SuperQuat’ (R)-4-phenyl-5,5-dimethyl oxazolidin-2-one as an effective chiral auxiliary for conjugate additions: Asymmetric synthesis of (−)-Aplysillamide B

Stephen G. Davies, Hitesh J. Sanganee, Peter Szolcsanyi

Journal:

Year:

1999

Language:

english

File:

PDF, 1.14 MB

english, 1999

28

Study of the mechanisms of the photodegradation of atrazine in the presence of two photocatalysts: TiO2 and Na4W10O32

Isabelle Texier, Jamal Ouazzani, Jacques Delaire, Charles Giannotti

Journal:

Year:

1999

Language:

english

File:

PDF, 760 KB

english, 1999

29

Synthesis of isoflavonoid deuterium labeled polyphenolic phytoestrogens

Sirpa Rasku, Kristiina Wähälä, Jorma Koskimies, Tapio Hase

Journal:

Year:

1999

Language:

english

File:

PDF, 553 KB

english, 1999

30

Conversion of esters and lactones to ethers via thionoesters and thionolactones using reductive radical desulfurization

Doo Ok Jang, Seong Ho Song, Dae Hyan Cho

Journal:

Year:

1999

Language:

english

File:

PDF, 509 KB

english, 1999

31

Enantioselective synthesis of ethyl 6-substituted-2,3,3a,4,5,6-hexahydro-1H-indolo[3,2,1-de][1,5]naphthyridine-2-carboxylates from tryptophan

Alan R. Katritzky, Guofang Qiu, Baozhen Yang, Peter J. Steel

Journal:

Year:

1999

Language:

english

File:

PDF, 315 KB

english, 1999