Volume 38; Issue 41

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Tetrahedron Letters
Volume 38; Issue 41

Tetrahedron Letters

Volume 38; Issue 41

1

Novel Reaction of the [HFe3(CO)11]− reagent with alkynes: A new synthesis of cyclobutenediones

Mariappan Periasamy, Chellappan Rameshkumar, Ukkiramapandian Radhakrishnan

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 178 KB

english, 1997

2

A novel linkage for the solid-phase synthesis of hydroxamic acids

Udo Bauer, Wen-Bin Ho, Ari M.P. Koskinen

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 178 KB

english, 1997

3

Hydrophobic effect on 1,3-dipolar cycloaddition reactions

Pramod S. Pandey, Inder K. Pandey

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 157 KB

english, 1997

4

Synthesis of 2,5-bis(N,N-dialkylamino)thiophenes or 1-alkyl-2-N,N-dialkylamino-5-methylthiopyrroles from propargylic amines and isothiocyanates

Olga A. Tarasova, Nina A. Nedolya, Vladimir Yu. Vvedensky, Lambert Brandsma, Boris A. Trofimov

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 89 KB

english, 1997

5

Development of a protecting group for sulfate esters

Andrew D. Proud, Jeremy C. Prodger, Sabine L. Flitsch

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 197 KB

english, 1997

6

A simple preparative method for 2-alkylthiopyrroles

Nina A. Nedolya, Lambert Brandsma, Hermann D. Verkruijsse, Boris A. Trofimov

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 81 KB

english, 1997

7

Total synthesis of both enantiomers of 15-oxopuupehenol methylendioxy derivatives

Odón Arjona, María Garranzo, Jesús Mahugo, Eduardo Maroto, Joaquín Plumet, Beatriz Sáez

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 166 KB

english, 1997

8

Microwaves — a powerful tool for the base protection of cytidine

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 90 KB

english, 1997

9

Migration of redundant ethynyl substituents along polycyclic aromatic hydrocarbon peripheries. Consequences for polycyclic aromatic hydrocarbon build up

Martin Sarobe, Leonardus W. Jenneskens, Arjan Kleij, Maria Petroutsa

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 222 KB

english, 1997

10

Chiral azacrown ethers derived from D-glucose as catalysts for enantioselective Michael addition

Péter Bakó, Tibor Kiss, László Tőke

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 204 KB

english, 1997

11

Asymmetric synthesis of alkannin and shikonin

Elias A. Couladouros, Zoi F. Plyta, Alexandros T. Strongilos, Vassilios P. Papageorgiou

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 206 KB

english, 1997

12

Manganese triacetate mediated regeneration of carbonyl compounds from oximes

Ayhan S. Demir, Cihangir Tanyeli, Ertan Altinel

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 147 KB

english, 1997

13

A mild and efficient method for selective cleavage of ketals and acetals using lithium chloride in water - dimethyl sulfoxide

Pijus Kumar Mandal, Pinak Dutta, Subhas Chandra Roy

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 147 KB

english, 1997

14

Use of Alloc-amino acids in solid-phase peptide synthesis. Tandem deprotection-coupling reactions using neutral conditions

Nathalie Thieriet, Jordi Alsina, Ernest Giralt, François Guibé, Fernando Albericio

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 286 KB

english, 1997

15

Syntheses with organoboranes. VII. Monohydroboration of conjugated dienes with catecholborane catalyzed by complexes of nickel(II) chloride and cobalt(II) chloride with diphosphines

Marek Zaidlewicz, Jerzy Meller

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 249 KB

english, 1997

16

Epoxidation and hydroxylation reactions catalysed by β-tetrahalogeno and β-octahalogeno manganese porphyrins

Enrico Baciocchi, Tristano Boschi, Luigi Cassioli, Carlo Galli, Andrea Lapi, Pietro Tagliatesta

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 167 KB

english, 1997

17

Synthesis of D4-genistein, a stable deutero labeled isoflavone, by a perdeuteration — Selective dedeuteration approach

Kristiina Wähälä, Sirpa Rasku

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 214 KB

english, 1997

18

Solid phase synthesis of cyanoacetamidines: Fast access to potential bioisosteres of acceptor-substituted guanidines

Florencio Zaragoza

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 192 KB

english, 1997

19

A new synthesis of indoles

John A. Murphy, Karen A. Scott, Rhona S. Sinclair, Norman Lewis

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 176 KB

english, 1997

20

Tandem reactions of organnometallic reagents with a combined aminonitrile-oxazolidine system

Marc Le Bail, Joëlle Pérard, David J. Aitken, Martine Bonin, Henri-Philippe Husson

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 284 KB

english, 1997

21

Enantioselective protonation of amide enolates derived from piperidine-2-carboxylic acid

Juliette Martin, Marie-Claire Lasne, Jean-Christophe Plaquevent, Lucette Duhamel

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 126 KB

english, 1997

22

Regiocontrolled benzannulation of diaryl(gem-dichlorocyclopropyl)methanols for the synthesis of “unsymmetrically” substituted α-arylnaphthalenes

Yoshinori Nishii, Taichi Yoshida, Yoo Tanabe

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 216 KB

english, 1997

23

(Arene)tricarbonylchromium complexes in radical reactions: Samarium(II) iodide-mediated coupling of chromium-complexed benzaldehyde or acetophenone with methyl acrylate

Nobukazu Taniguchi, Motokazu Uemura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 232 KB

english, 1997

24

Effective transformation of aldoximes to nitriles by dehydration with 2-methylene-1,3-dioxepane in the presence of a Lewis acid catalyst

Shin-ichi Fukuzawa, Yasuhiro Yamaishi, Hideki Furuya, Keiji Terao, Fumiaki Iwasaki

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 175 KB

english, 1997

25

A novel synthesis of (+)-duocarmycin SA

Yasumichi Fukuda, Shiro Terashima

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 139 KB

english, 1997

26

Enantioselective aldol reaction with a bromofluoroketene silyl acetal catalyzed by a chiral Lewis acid

Katsuhiko Iseki, Yoshichika Kuroki, Yoshiro Kobayashi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 138 KB

english, 1997

27

Total synthesis of B-chain of human α2HS glycoprotein

Yoshiaki Nakahara, Yuko Nakahara, Yukishige Ito, Tomoya Ogawa

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 215 KB

english, 1997

28

Bismuth bromide as an efficient and versatile catalyst for the cyanation and allylation of carbonyl compounds and acetals with organosilicon reagents

Naoki Komatsu, Masato Uda, Hitomi Suzuki, Toshikazu Takahashi, Terutomo Domae, Makoto Wada

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 238 KB

english, 1997

29

Bismuth bromide-catalyzed reductive coupling of carbonyl compounds and its application to the synthesis of novel crownophanes

Naoki Komatsu, Jun-ya Ishida, Hitomi Suzuki

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 223 KB

english, 1997

30

Direct transformation of sterically less hindered silyl ethers to the corresponding bromides with inversion of configuration

Akira Tanaka, Takayuki Oritani

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 115 KB

english, 1997

31

Nucleophilic acylation of esters by acid chlorides mediated by samarium diiodide: Formation and use of samarium enediolates

Fouzia Machrouhi, Jean-Louis Namy, Henri B. Kagan

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 158 KB

english, 1997

32

Nitriles under palladium-catalyzed hydrogenation conditions as substitutes for aldehydes in the reaction with 1,2-amino alcohols: Formation of 1,3-oxazolidines and reductive N-alkylation

Françoise Hénin, Stéphane Létinois, Jacques Muzart

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 218 KB

english, 1997

33

Tandem Michaël-Wittig Horner reaction one-pot synthesis of δ-substituted α,β-unsaturated esters

Olivier Piva, Sébastien Comesse

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 181 KB

english, 1997

34

The aziridination of N-tosylimines with amide-stabilized sulfonium ylides: A simple and efficient preparation of aziridinyl carboxamides

Yong-Gui Zhou, An-Hu Li, Xue-Long Hou, Li-Xin Dai

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 152 KB

english, 1997

35

Activation of the ketone of 5-cyclodecenones towards thermal transannular cyclization to give trans-hydroazulenols

Weiming Fan, James B. White

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 214 KB

english, 1997

36

Regiocontrol in the 1,3-dipolar cycloaddition reactions of mesoionic compounds with acetylenic dipolarophiles

Brian P. Coppola, Mark C. Noe, Sam Shih-Kuang Hong

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 230 KB

english, 1997

37

Solid-phase synthesis of unnatural amino acids using unactivated alkyl halides

Martin J. O'Donnell, Charles W. Lugar, Richard S. Pottorf, Changyou Zhou, William L. Scott, Cynthia L. Cwi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 249 KB

english, 1997

38

A novel chiral ruthenium porphyrin as highly efficient and selective catalyst for asymmetric cyclopropanations

Matthias Frauenkron, Albrecht Berkessel

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 132 KB

english, 1997

39

Peptide-sugar hybrids: Like peptide, like oligosaccharide

Yoshitomo Suhara, Masayuki Izumi, Mie Ichikawa, Margaret B. Penno, Yoshitaka Ichikawa

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 283 KB

english, 1997

40

Ester derived titanium enolate aldol reaction: Highly diastereoselective synthesis of syn- and anti-aldols

Arun K. Ghosh, Steve Fidanze, Masanobu Onishi, Khaja Azhar Hussain

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 251 KB

english, 1997

41

Nickel catalyzed addition of organozincates to optically pure vinylic sulfoxides. Synthesis of the phosphodiesterase IV inhibitor L-765,527 (CDP-840)

Ioannis N. Houpis, Audrey Molina, Ilias Dorziotis, Robert A. Reamer, R.P. Volante, Paul J. Reider

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 204 KB

english, 1997

42

High yield protection of purine ribonucleosides for H-phosphonate RNA synthesis

Xiaohu Zhang, José-Luis Abad, Qingtao Huang, Fan Zeng, Barbara L. Gaffney, Roger A. Jones

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 188 KB

english, 1997

43

A chemoselective rhodium(II) mediated solid phase 1,3-dipolar cycloaddition and its application to a thermally self-cleaving furan scaffold

Darren L. Whitehouse, Kingsley H. Nelson Jr., Sergey N. Savinov, David J. Austin

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 191 KB

english, 1997

44

Solid phase heterocyclic synthesis via ring closing metathesis: Traceless linking and cyclative cleavage through a carbon-carbon double bond

Anthony D. Piscopio, John F. Miller, Kevin Koch

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 222 KB

english, 1997

45

AMEBA: An acid sensitive aldehyde resin for solid phase synthesis

Adam M. Fivush, Timothy M. Willson

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 194 KB

english, 1997

46

Corrigendum

Journal:

Tetrahedron Letters

Year:

1997

File:

PDF, 14 KB

1997

47

Graphical abastracts

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 569 KB

english, 1997

48

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1997

File:

PDF, 57 KB

1997

49

1,2-Bis-(trialkylsilyl)ethanes: Synthons for vicinal dications?

John M. Porter, Xiangyang Xuan, Burchelle Blackman, Daniel Hsu, Albert J. Fry

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 222 KB

english, 1997