Volume 39; Issue 10

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Tetrahedron Letters
Volume 39; Issue 10

Tetrahedron Letters

Volume 39; Issue 10

1

The directed lithiation of some 3-acylchromone acetals

G.Elena Daia, Christopher D. Gabbutt, John D. Hepworth, B.Mark Heron, David E. Hibbs, Michael B. Hursthouse

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 228 KB

english, 1998

2

A new synthetic method for the preparation of nucleoside phosphoramidate analogues with the nitrogen atom in bridging positions of the phosphoramidate linkage

Inger Kers, Jacek Stawiński, Adam Kraszewski

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 246 KB

english, 1998

3

Palladium-catalyzed intramolecular 1,4-dialkoxylation of cyclohexadienes: An efficient route to highly stereocontrolled oxygen heterocycles

Kenichiro Itami, Andreas Palmgren, Jan-E. Bäckvall

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 191 KB

english, 1998

4

The synthesis of 1-aminodihydroisoquinolines by an imine addition-cyclisation reaction

Haydn Beaton, Peter Hamley, Alan C. Tinker

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 201 KB

english, 1998

5

Enantioselective synthesis of N-Boc-2,2-dimethyloxazolidine-5-carbaldehydes, versatile precursors of dipeptide isosteres

Mireia Pastó, Albert Moyano, Miquel A. Pericàs, Antoni Riera

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 261 KB

english, 1998

6

Total synthesis of an aglycone of spiramycin

G Oddon, D Uguen

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 260 KB

english, 1998

7

Fourfold Heck reactions on the tetraphenylmethane tripod: Model studies towards construction of centrally based three dimensional networks

Saumitra Sengupta, Subir Kumar Sadhukhan

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 136 KB

english, 1998

8

First enantioselective addition of dialkylzinc to ketones promoted by titanium(IV) derivatives

Diego J. Ramón, Miguel Yus

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 275 KB

english, 1998

9

Scope and limitation of [1,4]-Sbenzyl participation and debenzylation in the stereochemically controlled synthesis of substituted thiolanes

Jason Eames, Nikolai Kuhnert, Ray V.H. Jones, Stuart Warren

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 225 KB

english, 1998

10

Stereochemically controlled synthesis of substituted 1,2-oxathianes

Jason Eames, Nikolai Kuhnert, Ray V.H. Jones, Stuart Warren

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 246 KB

english, 1998

11

Soluble polymer-supported synthesis of imines and β-lactams

Valentina Molteni, Rita Annunziata, Mauro Cinquini, Franco Cozzi, Maurizio Benaglia

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 237 KB

english, 1998

12

Alkali metal hydride or aqueous hydroxide induced conjugate addition of trimethylsilyl enol ethers to enones. A convenient alternative to Lewis acid mediated reaction

Vishwanath M. Swamy, Amitabha Sarkar

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 152 KB

english, 1998

13

An amidyl radical cyclisation approach towards the synthesis of β-lactams

Andrew J. Clark, Joanne L. Peacock

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 200 KB

english, 1998

14

Novel quenchers for solution phase parallel synthesis

Sham S. Nikam, Brian E. Kornberg, Stephanie E. Ault-Justus, Michael F. Rafferty

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 189 KB

english, 1998

15

Synthesis of the C(19)C(32) fragment of scytophycin C via stereospecific methylation of γ,δ-epoxy acrylates with trimethylaluminum

Paul A. Grieco, Jason D. Speake, Sin Koo Yeo, Masaaki Miyashita

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 215 KB

english, 1998

16

On the conversion of azides to diazo compounds

Gregg B. Feigelson

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 100 KB

english, 1998

17

Highly efficient synthesis of 2′-O-amino nucleosides and their incorporation in hammerhead ribozymes

Alexander Karpeisky, Carolyn Gonzalez, Alex B. Burgin, Leonid Beigelman

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 231 KB

english, 1998

18

Convenient synthesis of 1-alkyl-2, 5-bis(thiophenylmethylene)pyrroles using the Mannich reaction

In Tae Kim, Ronald L. Elsenbaumer

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 187 KB

english, 1998

19

N-(2,2-dimethoxyethyl)-, N-(2,2-diethoxyethyl)-, and N-(4,4-diethoxybutyl)-6-hydroxy hexanamides as new linking agents for carbohydrates and proteins

Jian Zhang, Pavol Kováč

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 181 KB

english, 1998

20

Mechanisms for the oxidation of para-substituted benzyl alcohols and benzyl ethers by permanganate

Kathryn N. Rankin, Qing Liu, Jennifer Hendry, Henry Yee, Nazih A. Noureldin, Donald G. Lee

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 180 KB

english, 1998

21

The carbonyl-Diels-Alder reaction catalyzed by bismuth (III) chloride

Hélène Robert, Bernard Garrigues, Jacques Dubac

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 236 KB

english, 1998

22

Addition of sterically hindered organolithium compounds to meso-tetraphenylporphyrin

Bénédicte Krattinger, Henry J. Callot

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 215 KB

english, 1998

23

A concise route to isocanthin-6-one

J.Hodge Markgraf, Scott A. Snyder, David A. Vosburg

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 97 KB

english, 1998

24

The solution phase synthesis of diketopiperazine libraries via the Ugi reaction: Novel application of Armstrong's convertible isonitrile

Christopher Hulme, Matthew M. Morrissette, Francis A. Volz, Christopher J. Burns

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 225 KB

english, 1998

25

Microwave assisted combinatorial chemistry synthesis of substituted pyridines

Ian C. Cotterill, Alexander Ya. Usyatinsky, John M. Arnold, Douglas S. Clark, Jonathan S. Dordick, Peter C. Michels, Yuri L. Khmelnitsky

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 288 KB

english, 1998

26

A convenient stereoselective synthesis of a sex pheromone component of the southern green stink bug, Nezara viridula (L.)

Shigefumi Kuwahara, Daisuke Itoh, Walter S. Leal, Osamu Kodama

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 132 KB

english, 1998

27

Chirality control of a Cu(I) complex of boronic-acid-appended phenanthrolines by sugars. A preliminary step toward the total chain helicity control by a chain-end sugar-binding

Masashi Yamamoto, Masayuki Takeuchi, Seiji Shinkai

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 220 KB

english, 1998

28

Photocycloaddition of α,β-unsaturated-γ-lactam with ethylene. Synthesis of conformationally restricted glutamate analogs, l-2-(2-carboxycyclobutyl)glycines

Hidekazu Tsujishima, Kuniko Nakatani, Keiko Shimamoto, Yasushi Shigeri, Noboru Yumoto, Yasufumi Ohfune

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 231 KB

english, 1998

29

Hydrazinolysis of Dde: Complete orthogonality with Aloc protecting groups

Barbara Rohwedder, Yvan Mutti, Pascal Dumy, Manfred Mutter

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 199 KB

english, 1998

30

The use of a monoorganotin derivative of pyrene in the palladium(0)-catalyzed synthesis of a new metal-cation complexing molecule displaying excited state charge transfer properties

Alain L. Rodriguez, Guillaume Peron, Christine Duprat, Martine Vallier, Eric Fouquet, Frédéric Fages

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 249 KB

english, 1998

31

The first synthesis of the aglycone of the potent anti-tumor steroidal saponin OSW-1

Chuangxing Guo, P.L. Fuchs

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 275 KB

english, 1998

32

Reductive alkylation of urea: A practical route to substituted ureas

Daqiang Xu, Lech Ciszewski, Tangqing Li, Olijan Repič, Thomas J. Blacklock

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 188 KB

english, 1998

33

Triphenylphosphine/germanium(IV) chloride combination: A new agent for the reduction of α-bromo carboxylic acid derivatives

Hirotaka Kagoshima, Yukihiko Hashimoto, Dai Oguro, Takaaki Kutsuna, Kazuhiko Saigo

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 196 KB

english, 1998

34

Ma'eganedin A, a new manzamine alkaloid from Amphimedon sponge

Masashi Tsuda, Daisuke Watanabe, Jun'ichi Kobayashi

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 213 KB

english, 1998

35

Asymmetric base-catalyzed Diels-Alder reaction of 3-hydroxy-2-pyrone with chiral acrylate derivatives

Hiroaki Okamura, Katsuki Morishige, Tetsuo Iwagawa, Munehiro Nakatani

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 200 KB

english, 1998

36

A new and convenient synthesis of α-tetramic acid amides via a cobalt(II)-mediated reaction cascade

Jörg Wuckelt, Manfred Döring, Peter Langer, Helmar Görls, Rainer Beckert

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 185 KB

english, 1998

37

An enzymatic protecting group strategy for the synthesis of nucleopeptides

Volker Jungmann, Herbert Waldmann

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 229 KB

english, 1998

38

Partial synthesis of a marine secosterol from Gersemia fruticosa: Preparation of the intermediate precursor 3β,6α-diacetoxy-24-methyl-12-oxo-5α-chol-9,11-en-24-oate

Alexander Kuhl, Wolfgang Kreiser

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 207 KB

english, 1998

39

Tetrahedron prize for creativity in organic chemistry

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 46 KB

english, 1998

40

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1998

File:

PDF, 68 KB

1998

41

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 692 KB

english, 1998

42

First total synthesis of 1,2,3,4-tetrahydronaphtho[2,1-f]isoquinolines

Elena Martínez, Juan C. Estévez, Ramón J. Estévez, M.Carmen Villaverde, Luis Castedo

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 126 KB

english, 1998

43

Toward a total synthesis of an aglycone of spiramycin; installation of the hydroxy groups at C-4 and C-5: a model study

G Oddon, D Uguen, A De Cian, J Fischer

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 268 KB

english, 1998

44

Site-specific N-alkylation of peptides on the solid phase

John F. Reichwein, Rob M.J. Liskamp

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 298 KB

english, 1998

45

Synthesis and face- and stereo-selective cycloadditions of α-alkoxy cyclic nitrones

Sk.Asrof Ali, S.M.Azhar Hashmi, Mohammed I.M. Wazeer

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 126 KB

english, 1998

46

Rearrangements of activated O-acyl hydroxamic acid derivatives

Yasair S.S. Al-Faiyz, Andrew J. Clark, Robert P. Filik, Joanne.L. Peacock, Gerry H. Thomas

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 198 KB

english, 1998

47

Controlled one-pot sequence of three AdE reactions as a novel protocol for the synthesis of polyfunctional compounds

Margarita I. Lazareva, Yury K. Kryschenko, Anthony Hayford, Mark Lovdahl, Ron Caple, William A. Smit

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 265 KB

english, 1998

48

Practical synthesis of Boc and Fmoc protected 4-fluoro and 4-difluoroprolines from trans-4-hydroxyproline

Luc Demange, André Ménez, Christophe Dugave

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 223 KB

english, 1998

49

Synthesis of a new phospholipase A2inhibitor of an aldehyde terpenoid and its possible inhibitory mechanism

Katsunori Tanaka, Mitsunobu Kamatani, Hajime Mori, Shinobu Fujii, Kiyoshi Ikeda, Miki Hisada, Yasuhiro Itagaki, Shigeo Katsumura

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 252 KB

english, 1998

50

Isolation and structures of new ciguatoxin analogs, 2,3-dihydroxyCTX3C and 51-hydroxyCTX3C, accumulated in tropical reef fish

Masayuki Satake, Masakazu Fukui, Anne-Marie Legrand, Philippe Cruchet, Takeshi Yasumoto

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 118 KB

english, 1998

51

A concise access to a new class of selective anti-inflammatory steroid derivatives

Béatrice Quiclet-Sire, Samir Z. Zard

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 135 KB

english, 1998

52

Synthesis of 3′-deuterated pyrimidine nucleosides via stereoselective reduction of a protected 3-oxoribose

Tongqian Chen, Marc M. Greenberg

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

53

Stereocontrol at the quaternary center in 1-substituted 1-phenyl-2,2,2-trifluoroethylamines: stereospecific substitution with retention of a chiral cyclic fluoral N,O-acetal with organolithium reagents

Akihiro Ishii, Fumie Miyamoto, Kimio Higashiyama, Koichi Mikami

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 236 KB

english, 1998

54

Efficient enantioselective synthesis of a β-hydroxyepoxide building block for the construction of macrocyclic natural products

Ulrich Schlede, Marc Nazaré, Herbert Waldmann

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 168 KB

english, 1998

55

Toward a total synthesis of an aglycone of spiramycin; preparation of a C-10/C-15 fragment

G. Oddon, D. Uguen

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 251 KB

english, 1998