Volume 41; Issue 47

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Tetrahedron Letters
Volume 41; Issue 47

Tetrahedron Letters

Volume 41; Issue 47

1

Lewis acid mediated diastereoselective and enantioselective cyclopropanation of Michael acceptors with sulfur ylides

Ahmed Mamai, Jose S Madalengoitia

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 71 KB

english, 2000

2

Preparation of new azobenzene crown ether p-tert-butylcalix[4]arenes and their roles as switchable ionophores for Na+ and K+ ions

Bongkot Pipoosananakaton, Mongkol Sukwattanasinitt, Nongnuj Jaiboon, Narongsak Chaichit, Thawatchai Tuntulani

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 110 KB

english, 2000

3

Synthetic studies on novel fucosylated glycosphingolipids from the millipede, Parafontaria laminata armigera

Noriyasu Hada, Isao Ohtsuka, Mutsumi Sugita, Tadahiro Takeda

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 69 KB

english, 2000

4

2,4,6,8-Tetraiodoglycoluril in sulfuric acid as a new powerful reagent for iodination of deactivated arenes

Vitold K. Chaikovski, Victor D. Filimonov, Alexander Yu. Yagovkin, Tatjana S. Kharlova

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 61 KB

english, 2000

5

Novel synthetic approaches to the palmarumycin skeleton

Ian G.C Coutts, Robert W Allcock, Hans W Scheeren

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 79 KB

english, 2000

6

Synthesis of ethyl arylacetates by means of Friedel–Crafts reactions of aromatic compounds with ethyl α-chloro-α-(ethylthio)acetate catalysed by ytterbium triflate

Surajit Sinha, Bhubaneswar Mandal, Srinivasan Chandrasekaran

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 91 KB

english, 2000

7

Stepwise solid-phase synthesis of peptide–oligonucleotide phosphorothioate conjugates employing Fmoc peptide chemistry

Maxim Antopolsky, Alex Azhayev

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 86 KB

english, 2000

8

Synthesis and monolayer behavior of amphiphilic per(2,3-di-O-alkyl)-α- and β-cyclodextrins and hexakis(6-deoxy-6-thio-2,3-di-O-pentyl)-α-cyclodextrin at an air–water interface

Monika Wazynska, Andrzej Temeriusz, Kazimierz Chmurski, Renata Bilewicz, Janusz Jurczak

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 102 KB

english, 2000

9

Novel enantioselective synthesis of (2S,2′R,3′R)-2-(2′,3′-dicarboxycyclopropyl)glycine (DCG-IV)

Maura Marinozzi, Roberto Pellicciari

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 68 KB

english, 2000

10

Complanadine A, a new dimeric alkaloid from Lycopodium complanatum

Jun'ichi Kobayashi, Yusuke Hirasawa, Naotoshi Yoshida, Hiroshi Morita

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 93 KB

english, 2000

11

Isolation of atropisomers in both the isocolchicide and colchicide series of alkaloids and determination of their chiroptical properties

Marino Cavazza, Maurizio Zandomeneghi, Francesco Pietra

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 108 KB

english, 2000

12

Comparative study of conformational effects on stereoselective lipase catalysed acetylation of sec hydroxy groups in diastereomeric 14-membered lactones and their acyclic analogs

Edina Ljubović, Vitomir Šunjić

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 88 KB

english, 2000

13

Conjugation of amino acid O-methyl esters with AZT-5′-O-phosphorothioate and phosphorodithioate

Janina Baraniak, Renata Kaczmarek, Wojciech J. Stec

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 71 KB

english, 2000

14

A convenient method for the N-formylation of secondary amines and anilines using ammonium formate

P Ganapati Reddy, G.D Kishore Kumar, S Baskaran

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 62 KB

english, 2000

15

Synthesis of symmetrical dimeric N,N′-linked peptides on solid support by olefin metathesis

Kilian Conde-Frieboes, Stina Andersen, Jens Breinholt

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 70 KB

english, 2000

16

Synthesis of a new water-soluble octa-cationic phthalocyanine derivative for PDT

Maria Paola De Filippis, Donata Dei, Lia Fantetti, Gabrio Roncucci

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 70 KB

english, 2000

17

Bioconversion of substituted styrenes to the corresponding enantiomerically pure epoxides by a recombinant Escherichia coli strain

Silvana Bernasconi, Fulvia Orsini, Guido Sello, Andrea Colmegna, Enrica Galli, Giuseppina Bestetti

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 95 KB

english, 2000

18

Two-directional synthesis. Part 1: A short formal synthesis of (±)-histrionicotoxin and (±)-histrionicotoxin 235A

Robert A Stockman

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 63 KB

english, 2000

19

Synthesis of 1,3-alternate calix[4]-cyclen-benzo-crown-6 as a hard–soft receptor

Buncha Pulpoka, Matinee Jamkratoke, Thawatchai Tuntulani, Vithaya Ruangpornvisuti

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 74 KB

english, 2000

20

A novel β-d-glycosyl carbamate forming reaction

Ruben G.G Leenders, Hans W Scheeren

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 95 KB

english, 2000

21

A mild and easy one-pot procedure for the synthesis of 2-deoxysugars from glycals

Valeria Costantino, Concetta Imperatore, Ernesto Fattorusso, Alfonso Mangoni

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 59 KB

english, 2000

22

A photolabile ‘traceless’ linker for solid-phase organic synthesis

James R Horton, Louise M Stamp, Anne Routledge

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 75 KB

english, 2000

23

One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones using lanthanum chloride as a catalyst

Jun Lu, Yinjuan Bai, Zhenjun Wang, Bingqin Yang, Huairang Ma

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 65 KB

english, 2000

24

Synthesis of doubly bridged p-tert-butyl-calix[6]arene containing hard and soft ion binding sites

Yikun Chen, Yuanyin Chen

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 68 KB

english, 2000

25

Synthesis and solid state structural analysis exo-bisbidentate ligands based on [1.1.1.1]metacyclophane in 1,3-alternate conformation bearing 2,2′-bipyridine or bisquinoline chelates

Cédric Klein, Ernest Graf, Mir Wais Hosseini, Gilles Mislin, André De Cian

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 84 KB

english, 2000

26

Methods in synthesis of flavonoids.: Part 2: High yield access to both enantiomers of catechin

Bastien Nay, Jean-Pierre Monti, Alain Nuhrich, Gérard Deffieux, Jean-Michel Mérillon, Joseph Vercauteren

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 81 KB

english, 2000

27

First combined selective N- and C-arylations with boronic acids: application to the synthesis of 1,3-diarylindazoles

Valérie Collot, Philippe R Bovy, Sylvain Rault

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 67 KB

english, 2000

28

Determination of the absolute configuration of sulfinyl glycosides: the role of the exo-anomeric effect

Noureddine Khiar

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 112 KB

english, 2000

29

Direct, efficient and selective tritiations of paclitaxel and photoaffinity taxoids

Arthur Y.L Shu, J.Richard Heys

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 91 KB

english, 2000

30

New phenylfluorenyl based linkers for solid phase synthesis

Konrad H Bleicher, Christian Lutz, Yves Wüthrich

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 119 KB

english, 2000

31

Palladium-catalyzed cross-coupling of cyclopropylboronic acids with alkenyl triflates

Min-Liang Yao, Min-Zhi Deng

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 125 KB

english, 2000

32

Enantioselective construction of the oxidized tryptophan fragment of proteasome inhibitors TMC-95A and TMC-95B

Dawei Ma, Qingquan Wu

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 122 KB

english, 2000

33

Dihydro- and tetrahydrofuran ring-opening reactions directed towards the synthesis of CP-263,114

Huw M.L Davies, Pingda Ren

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 103 KB

english, 2000

34

Infrared fluorescence sensing of submicromolar calcium: pushing the limits of photoinduced electron transfer

Burcu Ozmen, Engin U Akkaya

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 63 KB

english, 2000

35

A facile synthesis of (−)- and (+)-Geissman–Waiss lactone via intramolecular Rh(II)-carbenoid mediated C–H insertion reaction: synthesis of (1R,7R,8R)-turneforcidine

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 70 KB

english, 2000

36

Unique formation of oxapentacycloundecanones by catalytic flash vacuum thermolysis of tricyclo[5.2.1.02,6]decenone epoxides using mineral solid acids

André J. Derksen, Adri C.L.M. van der Waals, Marieke H.A. van Ham, Mark van Dongen, Jan H. Borkent, René de Gelder, Antonius J.H. Klunder, Binne Zwanenburg

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 71 KB

english, 2000

37

Sequential alkylation/transition metal catalysed annulation reactions of 1,3-dicarbonyl compounds with propargyl bromide

Antonio Arcadi, Giorgio Cerichelli, Marco Chiarini, Sabrina Di Giuseppe, Fabio Marinelli

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 68 KB

english, 2000

38

Conversion of α,β-epoxyketones to diosphenols using 6-methyl-2-pyridone anion as an hydroxide equivalent

Anthony A Ponaras, M.Younus Meah

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 120 KB

english, 2000

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