Volume 44; Issue 32

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Tetrahedron Letters
Volume 44; Issue 32

Tetrahedron Letters

Volume 44; Issue 32

1

Methyltriphenylphosphonium iodide catalyzes the addition of trimethylsilyl cyanide to aldehydes

Rubén Córdoba, Joaquı́n Plumet

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 117 KB

english, 2003

2

Trifluoromethylated amino alcohols as chiral ligands for highly enantioselective Reformatsky reaction

Yasuyuki Fujiwara, Toshimasa Katagiri, Kenji Uneyama

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 230 KB

english, 2003

3

Asymmetric synthesis of (−)-acaterin

Subba Rao V. Kandula, Pradeep Kumar

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 108 KB

english, 2003

4

Studies on the Rh and Ir mediated tandem Pauson–Khand reaction. A new entry into the dicyclopenta[a,d]cyclooctene ring system

Hui Cao, Sreenivasa R. Mundla, James M. Cook

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 137 KB

english, 2003

5

Some triplet energy-transfer reactions initiated by photoexcitation of triplet excited state of dibenz[a,h]anthracene to the higher triplet excited states

Xichen Cai, Michihiro Hara, Kiyohiko Kawai, Sachiko Tojo, Mamoru Fujitsuka, Tetsuro Majima

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 176 KB

english, 2003

6

Synthesis of peptide dendrimers based on a β-cyclodextrin core with guest binding ability

Abdullah M.A. Muhanna, Emilia Ortiz-Salmerón, Luis Garcı́a-Fuentes, Juan J. Giménez-Martı́nez, Antonio Vargas-Berenguel

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 247 KB

english, 2003

7

H-abstraction prevails over α-cleavage in the solution and solid state photochemistry of cis-2,6-di(1-cyclohexenyl)cyclohexanone

Christopher J. Mortko, Hung Dang, Luis M. Campos, Miguel A. Garcı́a-Garibay

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 163 KB

english, 2003

8

Palladium-catalyzed cross-coupling reaction of resin-bound chlorotriazines

Jacqueline T Bork, Jae Wook Lee, Young-Tae Chang

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 191 KB

english, 2003

9

Thioorthoesters in the activated Pictet–Spengler cyclization. Synthesis of 1-thiosubstituted tetrahydroisoquinolines and carboncarbon bond formation via sulfonyl iminium ions generated from N,S-sulfonyl acetals

Claudio C Silveira, Carmem R Bernardi, Antonio L Braga, Teodoro S Kaufman

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 119 KB

english, 2003

10

Easy access to orthogonally protected α-alkyl aspartic acid and α-alkyl asparagine derivatives by controlled opening of β-lactams

Guillermo Gerona-Navarro, Ma̱ Teresa Garcı́a-López, Rosario González-Muñiz

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 120 KB

english, 2003

11

C2-symmetrical sterol–polyether conjugates as highly efficient synthetic ionophores

Elvira Avallone, Irene Izzo, Gerardo Vuolo, Monica Costabile, Davide Garrisi, Lucia Pasquato, Paolo Scrimin, Paolo Tecilla, Francesco De Riccardis

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 235 KB

english, 2003

12

Stereoselective synthesis of substituted exo-glycals from 1-exo-methylene pyranoses

Ana M. Gómez, Ana Pedregosa, Serafı&amp, #x0301, n Valverde, J.Cristóbal López

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 399 KB

english, 2003

13

Expedient synthesis of secondary amines bound to indole resin and cleavage of resin-bound urea, amide and sulfonamide under mild conditions

Sukanta Bhattacharyya, Owen W. Gooding, Jeff Labadie

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 249 KB

english, 2003

14

An efficient approach to the synthesis of tri-substituted iminothiazolidenes and their effects on the human neuroblastoma cell line

Muhammad Saeed, Muhammad Abbas, Angelica Heinrich, Wolfgang Voelter

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 187 KB

english, 2003

15

β-Cyano meso-unsubstituted porphyrins for intramolecular charge transfer

Olivier Siri, Kevin M. Smith

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 99 KB

english, 2003

16

Formation of keto-carbeniums from 1,2,2-triarylacenaphthen-1-ols by breaking a long CC bond: unusual alcohol protonolysis accompanied by formal hydride abstraction

Takanori Suzuki, Takayuki Nagasu, Hidetoshi Kawai, Kenshu Fujiwara, Takashi Tsuji

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 149 KB

english, 2003

17

Highly enantioselective homogeneous catalysis of chiral rare earth phosphates in the hetero-Diels–Alder reaction

Hiroshi Furuno, Takeshi Kambara, Yumiko Tanaka, Takeshi Hanamoto, Takumi Kagawa, Junji Inanaga

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 143 KB

english, 2003

18

The thioacetate approach to the synthesis of the side chain of vitamin D metabolites and analogues

Yagamare Fall, Ousmane Diouf, Generosa Gómez, Tamara Bolaño

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 178 KB

english, 2003

19

A photoremovable ligation auxiliary for use in polypeptide synthesis

Toru Kawakami, Saburo Aimoto

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 209 KB

english, 2003

20

Organically modified xerogels as supports for solid-phase chemistry

Alessandra Basso, Luigi De Martin, Cynthia Ebert, Paolo Linda, Lucia Gardossi, Rein V. Ulijn, Sabine L. Flitsch

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 130 KB

english, 2003

21

Synthesis of α-S-linked glycopeptides in water containing solution

Xiangming Zhu, Richard R. Schmidt

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 263 KB

english, 2003

22

One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones using boric acid as catalyst

Shujang Tu, Fang Fang, Chunbao Miao, Hong Jiang, Youjian Feng, Daqing Shi, Xiangshan Wang

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 93 KB

english, 2003

23

Et3B-induced radical addition of diphenylphosphine oxide to unsaturated compounds

Patrick Rey, Jacques Taillades, Jean Christophe Rossi, Georges Gros

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 105 KB

english, 2003

24

A new synthesis of the 2,2,3,5,6,6-substituted tetrahydropyran aplysiapyranoid A and its 5-epimer

Jens Hartung, Marco Greb

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 178 KB

english, 2003

25

Synthesis of 2-substituted-benzothiazoles by palladium-catalyzed intramolecular cyclization of o-bromophenylthioureas and o-bromophenylthioamides

Carolina Benedı́, Fernando Bravo, Pedro Uriz, Elena Fernández, Carmen Claver, Sergio Castillón

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 157 KB

english, 2003

26

Ti(IV)/BINOL-catalyzed asymmetric aldol reaction of a masked acetoacetic ester: pronounced influence of catalyst concentration on nonlinear effects

Margherita De Rosa, Maria Rosaria Acocella, Rosaria Villano, Annunziata Soriente, Arrigo Scettri

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 114 KB

english, 2003

27

Synthesis of (R) and (S) enantiomers of Fmoc-protected 1,2,4-oxadiazole-containing β3-amino acids from Fmoc-(R)-β-HAsp(OtBu)-OH

Abdallah Hamzé, Jean-François Hernandez, Jean Martinez

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 114 KB

english, 2003

28

Palladium-catalyzed borylation and Suzuki coupling (BSC) to obtain β-substituted dehydroamino acid derivatives

Ana S. Abreu, Natália O. Silva, Paula M.T. Ferreira, Maria-João R.P. Queiroz

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 199 KB

english, 2003

29

Efficient synthesis of the pyrido[2,3,4-kl]acridin-4-one system common to several cytotoxic marine alkaloids

Eva Pascual-Alfonso, Carmen Avendaño, J.Carlos Menéndez

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 102 KB

english, 2003

30

Stabilisation of the type I β-turn conformation by a bicyclic analogue of proline

Ana M. Gil, Elena Buñuel, Ana I. Jiménez, Carlos Cativiela

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 113 KB

english, 2003

31

Ruthenium catalysts bearing N-heterocyclic carbene ligands in atom transfer radical reactions

Aurore Richel, Sébastien Delfosse, Cédric Cremasco, Lionel Delaude, Albert Demonceau, Alfred F Noels

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 224 KB

english, 2003

32

2-Trifluoromethyl-1,3-dithianylium triflate: a convenient ‘masked’ electrophilic pentafluoroethylation reagent

Dmitri V. Sevenard, Peer Kirsch, Enno Lork, Gerd-Volker Röschenthaler

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 263 KB

english, 2003

33

Cobalt(II)-catalyzed oxidation of alcohols into carboxylic acids and ketones with hydrogen peroxide

Subhabrata Das, T. Punniyamurthy

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 317 KB

english, 2003

34

Zinc-catalyzed aminolysis of epoxides

Laura Durán Pachón, Patrick Gamez, Jos J.M. van Brussel, Jan Reedijk

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 101 KB

english, 2003

35

Scandium trifluoromethanesulfonate as a recyclable catalyst for efficient methoxymethylation of alcohols

Babak Karimi, Leyla Ma'mani

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 196 KB

english, 2003

36

Synthesis of substituted indoles via a highly selective 7-lithiation of 4,7-dibromoindoles and the effect of indole-nitrogen on regioselectivity

Lianhai Li, Andrew Martins

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 168 KB

english, 2003

37

Enantioselective synthesis of the carbacephem antibiotic loracarbef via Mitsunobu and Dieckmann cyclization from an unnatural amino acid

Jerry W Misner, Jack W Fisher, John P Gardner, Steve W Pedersen, Kristina L Trinkle, Billy G Jackson, Tony Y Zhang

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 180 KB

english, 2003

38

A practical approach for the chemical synthesis of 2′-deoxyguanosine-C8 adducts with mutagenic/carcinogenic amino- or nitro-arenes

Takeji Takamura-Enya, Satoko Ishikawa, Masataka Mochizuki, Keiji Wakabayashi

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 118 KB

english, 2003

39

Magnetic shielding effect of amine and ammonium groups obtained from proton chemical shifts of androstane derivatives

Hajime Iwamoto, Yoshiaki Kondo, Takefumi Kawatani, Takeharu Haino, Yoshimasa Fukazawa

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 159 KB

english, 2003

40

Investigations in the catalytic species of the distannoxane-catalyzed transcarbamoylation

B. Jousseaume, C. Laporte, T. Toupance, J.M. Bernard

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 71 KB

english, 2003

41

Reductive PET-fragmentation–cyclization processes of bicyclo[n.3.0]alkanones: synthesis of angular quasi-triquinane and propellane systems

Nikolay Tzvetkov, Marc Schmidtmann, Achim Müller, Jochen Mattay

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 139 KB

english, 2003

42

Sequential cyclizations of 2-isothiocyanatobenzonitrile and 2-isocyanatobenzonitrile with α-aminoketones

Peter Langer, Anja Bodtke

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 85 KB

english, 2003

43

Concise syntheses of racemic and enantiopure deoxydysibetaine

Bao Khanh Le Nguyen, Nicole Langlois

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 100 KB

english, 2003

44

InBr3-catalyzed sulfonation of indoles: a facile synthesis of 3-sulfonyl indoles

J.S. Yadav, B.V.S. Reddy, A.D. Krishna, T. Swamy

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 208 KB

english, 2003

45

Chemoenzymatic synthesis of sialylated oligosaccharides for their evaluation in a polysialyltransferase assay

Prabal Sengupta, Anup Kumar Misra, Misa Suzuki, Minoru Fukuda, Ole Hindsgaul

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 225 KB

english, 2003

46

The Mukaiyama–Michael addition of a β,β-dimethyl substituted silyl ketene acetal to α,β-unsaturated ketones using tetra-n-butylammonium bibenzoate as a nucleophilic catalyst

Rudhramyna Gnaneshwar, Prakash P. Wadgaonkar, Swaminathan Sivaram

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 81 KB

english, 2003

47

Cation-π interactions of curved polycyclic systems: M+ (M=Li and Na) ion complexation with buckybowls

U.Deva Priyakumar, G.Narahari Sastry

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 218 KB

english, 2003

48

Preparation of cruciferous phytoalexin related metabolites, (−)-dioxibrassinin and (−)-3-cyanomethyl-3-hydroxyoxindole, and determination of their absolute configurations by vibrational circular dichroism (VCD)

Kenji Monde, Tohru Taniguchi, Nobuaki Miura, Shin-Ichiro Nishimura, Nobuyuki Harada, Rina K Dukor, Laurence A Nafie

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 161 KB

english, 2003

49

Corrigendum to “Study of the reactivity profile of glycine Schiff's bases with dipolarophiles: application towards a concise synthesis of CCG-II”: [Tetrahedron Lett. 37 (1996) 2857]

Subhash P Chavan, M.S Venkatraman, Anil K Sharma, Amar Gopal Chittiboyina

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 36 KB

english, 2003

50

Formal total synthesis of (±)-magellanine

Miyuki Ishizaki, Yuka Niimi, Osamu Hoshino

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 159 KB

english, 2003

51

A convenient synthesis of 4-aryl-1,8-naphthyridin-2(1H)-ones by the Suzuki coupling

Hitoshi Ban, Masami Muraoka, Naohito Ohashi

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 160 KB

english, 2003

52

Editorial board

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 361 KB

english, 2003

53

Contents

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 73 KB

english, 2003

54

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

2003

File:

PDF, 21 KB

2003

55

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 667 KB

english, 2003

56

Calendar

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 55 KB

english, 2003

57

Instructions to contributors

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 71 KB

english, 2003

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