Volume 42; Issue 8

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Tetrahedron Letters
Volume 42; Issue 8

Tetrahedron Letters

Volume 42; Issue 8

1

Regioselective control of the thiocarbonylation of terminal acetylenes with arylthiols catalyzed by Pd(II) and diphosphine ligands

B El Ali, J Tijani, A El-Ghanam, M Fettouhi

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 61 KB

english, 2001

2

Synthesis of (+)-testudinariol A, a triterpene metabolite of the marine mollusc Pleurobrancus testudinarius

Hirosato Takikawa, Masao Yoshida, Kenji Mori

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 127 KB

english, 2001

3

Ring-closing metathesis versus cross metathesis of resin-bound olefins

Qing Tang, James R Wareing

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 81 KB

english, 2001

4

Novel phthalimide nucleosides for the specific recognition of a CG Watson–Crick base pair

David Lengeler, Klaus Weisz

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 105 KB

english, 2001

5

Highly diastereoselective Michael reaction under solvent-free conditions using microwaves: conjugate addition of flavanone to its chalcone precursor

Tamás Patonay, Rajender S Varma, András Vass, Albert Lévai, József Dudás

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 116 KB

english, 2001

6

Synthesis of 2,3-dimethylthio-6-pyridyl tetrathiafulvalene: a precursor for a new system involving a direct linkage between a strong donor (D) and a strong acceptor (A)

Ofra Paz-Tal Levi, James Y Becker, Arkady Ellern, Vladimir Khodorkovsky

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

7

Synthesis of (E)-3-(2-carboxy-2-pyridyl-vinyl)-4,6-dichloro-1H-indole-2-carboxylic acids, glycine-site NMDA receptor antagonists, utilizing the Knoevenagel condensation reaction

Robert J Cregge, Robert A Farr, Dirk Friedrich, Jos Hulshof, David A Janowick, Scott Meikrantz, William A Metz

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 58 KB

english, 2001

8

Stereoselective one-pot synthesis of vinylsilanes from aromatic aldehydes

Man Lung Kwan, Chiu W Yeung, Kerry L Breno, Kenneth M Doxsee

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 66 KB

english, 2001

9

C-10-Fluorinated derivatives of dihydroartemisinin: difluoromethylene ketones

Fatima Chorki, Benoı̂t Crousse, Danièle Bonnet-Delpon, Jean-Pierre Bégué, Thierry Brigaud, Charles Portella

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 72 KB

english, 2001

10

Photochemistry in supercritical carbon dioxide. The benzophenone-mediated addition of aldehydes to α,β-unsaturated carbonyl compounds

Ryszard Pacut, Michelle L Grimm, George A Kraus, James M Tanko

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 70 KB

english, 2001

11

Probing charge alteration in the π-mediated rearrangement of 1-indanylchlorocarbene

Robert A Moss, Wei Ma, Fengmei Zheng, Ronald R Sauers

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 92 KB

english, 2001

12

Carbamoylsilanes from the in situ metalation–silylation of a formamide

Robert F Cunico

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001

13

Regioselective synthesis of methylated β-cyclodextrins leaving hydroxy groups

Koji Matsuoka, Yoko Shiraishi, Daiyo Terunuma, Hiroyoshi Kuzuhara

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 93 KB

english, 2001

14

A new approach to the epimeric analogue of cyclic peptides: epimerisation via oxazoles of RA-VII, an anti-tumour bicyclic hexapeptide from Rubia plants

Yukio Hitotsuyanagi, Yuji Matsumoto, Shin-ichi Sasaki, Kentaro Yamaguchi, Hideji Itokawa, Koichi Takeya

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 95 KB

english, 2001

15

A practical procedure for the selective oxidation of phosphorus keto ylides to vicinal tricarbonyls using moist magnesium monoperoxyphthalate (MMPP) in dichloromethane at ambient temperature

Kieseung Lee, Jin-Mo Im

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 65 KB

english, 2001

16

The first total synthesis of (+)-rogioloxepane A

Ryuji Matsumura, Toshio Suzuki, Hisahiro Hagiwara, Takashi Hoshi, Masayoshi Ando

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 71 KB

english, 2001

17

Yb(OTf)3–TMSOTf-catalyzed reactions of acylzirconocene chloride to imines

Akito Kakuuchi, Takeo Taguchi, Yuji Hanzawa

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 58 KB

english, 2001

18

Estimation of magnetic anisotropy in polycyclic aromatics

Hajime Iwamoto, Takefumi Kawatani, Yoshimasa Fukazawa

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 87 KB

english, 2001

19

A facile synthesis of bridged bicycloalkenones from enol silanes of medium and large rings by palladium(II) mediated cycloalkenylation reaction

Masahiro Toyota, Vattoly J Majo, Masataka Ihara

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 65 KB

english, 2001

20

Asymmetric methoxyselenenylation of alkyl vinyl ethers: a new route to chiral acetals

Masahiko Uchiyama, Shinya Satoh, Akihiro Ohta

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 101 KB

english, 2001

21

Detecting a tag on a channel opening: blockage of the biotinylated channels by streptavidin

Shiroh Futaki, Zhang Youjun, Yukio Sugiura

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 254 KB

english, 2001

22

Synthesis of 3,5-disubstituted-1,2,4-oxadiazoles using tetrabutylammonium fluoride as a mild and efficient catalyst

Anthony R Gangloff, Joane Litvak, Emma J Shelton, David Sperandio, Vivian R Wang, Kenneth D Rice

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001

23

A simple conversion of amines into monosubstituted ureas in organic and aqueous solvents

Qi Liu, Nathan W Luedtke, Yitzhak Tor

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 65 KB

english, 2001

24

Absolute configuration of volicitin, an elicitor of plant volatile biosynthesis from lepidopteran larvae

Dieter Spiteller, Georg Pohnert, Wilhelm Boland

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 75 KB

english, 2001

25

Nucleoside homodimerisation by cross metathesis

Nathalie Batoux, Rachida Benhaddou-Zerrouki, Philippe Bressolier, Robert Granet, Géraldine Laumont, Anne-Marie Aubertin, Pierre Krausz

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 83 KB

english, 2001

26

Parallel synthesis of 1,2,4-oxadiazoles from carboxylic acids using an improved, uronium-based, activation

Rébecca F Poulain, André L Tartar, Benoı̂t P Déprez

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 92 KB

english, 2001

27

Novel spirohydantoins of d-allose and d-ribose derived from glyco-α-aminonitriles

Denis Postel, Albert Nguyen Van Nhien, Pierre Villa, Gino Ronco

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 93 KB

english, 2001

28

A facile synthesis of 2-oxazolidinones via Hofmann rearrangement mediated by bis(trifluoroacetoxy)iodobenzene

Chengzhi Yu, Yongying Jiang, Bin Liu, Longqin Hu

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 94 KB

english, 2001

29

General and efficient synthesis of β-lactams bearing a quinone moiety at N1, C3 or C4 positions

Benito Alcaide, Pedro Almendros, Nati R Salgado

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 64 KB

english, 2001

30

Synthesis of medium-sized rings using the intramolecular Pauson–Khand reaction

Marie E Krafft, Zice Fu, Llorente Vicente R Boñaga

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 137 KB

english, 2001

31

Asymmetric synthesis of pre-protected α,α-disubstituted amino acids from tert-butanesulfinyl ketimines

George Borg, Masao Chino, Jonathan A Ellman

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 80 KB

english, 2001

32

An unprecedented cation radical chain Diels–Alder polymerization leading to novel carbazole polymers

Nathan L Bauld, Yeonsuk Roh

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

33

Oxidation of carbamate-protected alkylhydrazines to the corresponding hydrazones under Swern conditions

Joseph Dupont, R.J Bemish, Keith E McCarthy, Emily R Payne, Ernest B Pollard, David H.B Ripin, Brian C Vanderplas, Richard M Watrous

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 68 KB

english, 2001

34

A facile and practical solid-phase synthesis of trisubstituted 2-aminoimidazolones

Min Li, Lawrence J. Wilson

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 109 KB

english, 2001

35

A synthetic approach towards stoloniferones: synthesis of 11-acetyl-24-desmethyl-stoloniferone C

Marcello Di Filippo, Irene Izzo, Sandra Raimondi, Francesco De Riccardis, Guido Sodano

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 94 KB

english, 2001

36

Stereoselective synthesis of 2-amino-5-hydroxycaprolactams from l-glutamic acid

Didier Roche, Kapa Prasad, Oljan Repic, Thomas J Blacklock

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 92 KB

english, 2001

37

Simple syntheses of N-alkylated spermidine fragments and analogues of the spermine alkaloid kukoamine A

Stratos Vassis, George Karigiannis, George Balayiannis, Maria Militsopoulou, Petros Mamos, George W Francis, Dionissios Papaioannou

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 78 KB

english, 2001

38

Urea derivatives of calix[4]arene 1,3-alternate: an anion receptor with profound negative allosteric effect

Jan Budka, Pavel Lhoták, Veronika Michlová, Ivan Stibor

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 141 KB

english, 2001

39

A novel procedure for the synthesis of aziridines: application of Simmons–Smith reagents to aziridination

Varinder K Aggarwal, Rachel A Stenson, Ray V.H Jones, Robin Fieldhouse, John Blacker

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 77 KB

english, 2001

40

Unexpected conformational properties of a peptide constrained by an aliphatic link between the i and i+4 positions

Linda M.Alexander McNamara, Martin J.I Andrews, Frieder Mitzel, Giuliano Siligardi, Alethea B Tabor

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 83 KB

english, 2001

41

Preparation of novel 2-(trialkylsilyl)ethyl linkers and first synthesis of Tryprostatin B on solid phase

Bingbing Wang, Li Chen, Kyungjin Kim

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 137 KB

english, 2001

42

Regioselective acylations at the 2 and 6 position of N-acetylindole

Rosimeire P.A Cruz, Olı́via Ottoni, Carlos A.M Abella, Lı́gia B Aquino

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 72 KB

english, 2001

43

An enantioselective approach to trehazolin: a concise and efficient synthesis of the aminocyclopentitol core

Mohindra Seepersaud, Yousef Al-Abed

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 93 KB

english, 2001

44

Catalytic amination of 5-iodouracil derivatives

Jeffrey B Arterburn, Madhavi Pannala, Anicele M Gonzalez

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 62 KB

english, 2001

45

Push–pull chromophores based on 2,2′-bi(3,4-ethylenedioxythiophene) (BEDOT) π-conjugating spacer

Jean-Manuel Raimundo, Philippe Blanchard, Pierre Frère, Nicolas Mercier, Isabelle Ledoux-Rak, Rolland Hierle, Jean Roncali

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 90 KB

english, 2001

46

Enantioselective synthesis of pyrrolo[2,1-a]isoquinolones via stereocontrolled N-acyliminium ion cyclisations

Eva Garcı́a, Sonia Arrasate, Ainhoa Ardeo, Esther Lete, Nuria Sotomayor

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 68 KB

english, 2001

47

Synthesis of chiral and highly functionalized cyclopentanes

José Marco-Contelles, Juliana Ruiz-Caro

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 88 KB

english, 2001

48

Chemo- and regioselective synthesis of alkyl-3-thiazoline carboxylates

Xavier Fernandez, Roland Fellous, Louisette Lizzani-Cuvelier, Michel Loiseau, Elisabet Duñach

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 61 KB

english, 2001

49

First approach to the cycloisodityrosine unit of RA-IV

Olivia Poupardin, Franck Ferreira, Jean Pierre Genet, Christine Greck

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 121 KB

english, 2001