Volume 38; Issue 18

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Tetrahedron Letters
Volume 38; Issue 18

Tetrahedron Letters

Volume 38; Issue 18

1

Ytterbium triflate-catalyzed asymmetric hetero Diels-Alder cycloaddition of a 1-thiabuta-1,3-diene with a chiral N-acryloyloxazolidinone dienophile. Diastereoface control by solvents or achiral additives

Takao Saito, Mikako Kawamura, Jun-ichi Nishimura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 182 KB

english, 1997

2

First enantioselective catalysis using a helical diphosphane

Manfred T Reetz, Eckart W Beuttenmüller, Richard Goddard

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 150 KB

english, 1997

3

Pseudopeptide synthesis of a pentaazamacrocycle containing two trans-fused cyclohexane rings

William L Neumann, Gary W. Franklin, Kirby R. Sample, Karl W. Aston, Randy H. Weiss, Dennis P. Riley, Nigam Rath

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 163 KB

english, 1997

4

Hypervalent iodine oxidation of o-aminochalcones: A novel synthesis of 3-(β-styryl)-2,1-benzisoxazoles

Om Prakash, Rajesh K. Saini, Shiv P. Singh, Rajender S. Varma

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 221 KB

english, 1997

5

Use of metalated enecarbamates in the squarate cascade. Direct access to highly functionalized 2,4-cyclooctadienones by intramolecular interception of the mesocyclic dienolates

Leo A. Paquette, Jingsung Tae

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 210 KB

english, 1997

6

Oxidative macrocyclizations for the vancomycin antibiotics. Unexpected transannular effects in the thallium(III)-mediated M(2–4) macrocyclic ring closure

David A. Evans, Christopher J. Dinsmore, Andrew M. Ratz

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 275 KB

english, 1997

7

Preparation of N-benzylsulfonamido-1,2-dihydroisoquinolines and their reaction with Raney nickel. A mild, new synthesis of isoquinolines

Enrique L. Larghi, Teodoro S. Kaufman

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 234 KB

english, 1997

8

Synthesis of oligonucleotides containing 3'-alkyl amines using N-isobutyryl protected deoxyadenosine phosphoramidite

Dustin L. McMinn, Marc M. Greenberg

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 219 KB

english, 1997

9

Synthesis of peptidosialosides and peptidosaccharides

Subramaniam Sabesan

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 192 KB

english, 1997

10

An alternate enantiospecific synthesis of methyl (S)-7-tert-butoxycarbonyl-2,3,4,5-tetrahydro-4-methyl-3-oxo-1H-1,4-benzodiazepine-2-acetate

Thomas W. Ku, Fadia E. Ali, William E. Bondinell, Karl F. Erhard, William F. Huffman, Joseph W. Venslavsky, Catherine C.-K. Yuan

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 220 KB

english, 1997

11

A new synthetic analogue of the bracken ultimate carcinogen: Elevation of stability and alteration of DNA alkylation site selectivity

Hideo Kigoshi, Yuusi Kitamura, Tatsuya Fujita, Hidekazu Ohashi, Toshiyuki Atsumi, Junko Takagi, Tsuyoshi Mutou, Kiyoyuki Yamada, Tetsuya Kusakabe, Daisuke Sasaki, Yukio Sugiura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 263 KB

english, 1997

12

Synthesis of tricyclic lactones containing 2-azabicyclo[3.3.1]nonane skeleton via tandem intramolecular photocyclization of 2-(1-naphthyl)ethyl ω-anilinoalkanoate

Akira Sugimoto, Chie Hayashi, Yoshikazu Omoto, Kazuhiko Mizuno

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 198 KB

english, 1997

13

The Menschutkin reaction of 1-arylethyl bromides with pyridine: Evidence for the duality of clean SN1 and SN2 mechanisms

Chultack Lim, Sung-Hong Kim, Soo-Dong Yoh, Mizue Fujio, Yuho Tsuno

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 206 KB

english, 1997

14

A formal total synthesis of (±)-ferruginine by Pd-catalyzed intramolecular aminocarbonylation

Won-Hun Ham, Young Hoon Jung, Kyunghae Lee, Chang-Young Oh, Kee-Young Lee

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 116 KB

english, 1997

15

Synthesis of α-d-C-glucoside employing dichloroketene cycloaddition and Baeyer-Villiger oxidation

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 98 KB

english, 1997

16

Unusual cyclization and Sn′-type displacement of carbazole sulfoxide under Pummerer reaction conditions

Tomomi Kawasaki, Hirohide Suzuki, Ikuhiro Sakata, Hiroyuki Nakanishi, Masanori Sakamoto

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 119 KB

english, 1997

17

cis-p-Coumaroylagmatine, the genuine leaf-opening substance of a nyctinastic plant, Albizzia julibrissin Durazz

Minoru Ueda, Chitose Tashiro, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 189 KB

english, 1997

18

Low-temperature oxyanion-accelerated vinylcyclopropane-cyclopentene rearrangement. Reaction of 2-(2-(trimethylsilyl)-ethenyl)cyclopropyl acetates with methyl lithium

Kei Takeda, Keiki Sakurama, Eiichi Yoshii

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 199 KB

english, 1997

19

New isoxazolidine-based chiral auxiliaries for asymmetric syntheses

Atsushi Abiko, Ji-Feng Liu, Guo-qiang Wang, Satoru Masamune

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 229 KB

english, 1997

20

Bis-substituted tetrathiapentalenes — Novel building blocks for extended tetrathiafulvalenes and conducting polymers

Harald Müller, Fouad Salhi, B. Divisia-Blohorn

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 245 KB

english, 1997

21

One pot synthesis of unsymmetrically functionalized polyamines by a solid phase strategy starting from their symmetrical polyamine-counterparts

Gerardo Byk, Marc Frederic, Daniel Scherman

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 251 KB

english, 1997

22

An angular hydroxylation route to taxanes: Facile access to the bridged AB ring system of taxol

Brahim Kerkar, Duc Do Khac, Marcel Fétizon, Frédéric Guir

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 145 KB

english, 1997

23

Catalysis by temporary covalent activation. A novel catalysis of unactivated Diels-Alder reactions

Daniel A. Singleton, Shun-Wang Leung, Jose P. Martinez, Yu-Kai Lee

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 173 KB

english, 1997

24

Synthesis of the spiroketal segment (C19C34) of the rutamycins, antifungal metabolites of Streptomyces species

James D. White, Yoshihiro Ohba, Warren J. Porter, Shan Wang

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 170 KB

english, 1997

25

Montmorillonite clay catalysis V1: An efficient and facile procedure for deprotection of 1,1-diacetates

Tong-Shuang Li, Zhan-Hui Zhang, Cheng-Guang Fu

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 196 KB

english, 1997

26

Reaction of heterocyclic allyl sulphides with ethyl diazoacetate: a simple method for the synthesis of conjugated dienoic esters

Vincenzo Calò, Angelo Nacci, Vito Fiandanese, Angela Volpe

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 92 KB

english, 1997

27

Palladium-catalysed reduction of 3-substituted cephems. A high yield approach to ceftizoxime synthetic intermediates

Walter Cabri, Maurizio Botta, Federico Corelli, Flavia Messina

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 108 KB

english, 1997

28

New strategy for the synthesis of large peptides as applied to the C-terminal cysteine-rich 41 amino acid fragment of the mouse agouti protein

József Bódi, Helga Süli-Vargha, Krisztina Ludányi, Károly Vékey, György Orosz

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 252 KB

english, 1997

29

Formation of a novel ring system: An unexpected intermolecular cyclization

G.Biju Kumar, Amrish C. Shah, Tullio Pilati

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 141 KB

english, 1997

30

New 13-aza baccatins

Maria Menichincheri, Emanuele Arlandini, Walter Ceccarelli, Maristella Colombo, Luigi Franzoi, Domenico Fusar-Bassini, Nicola Mongelli, Vittorio Pinciroli, Ermes Vanotti

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 228 KB

english, 1997

31

Design of a novel class of bifunctional thrombin inhibitors, synthesised by the first application of peptide boronates in solid phase chemistry

Said Elgendy, Geeta Patel, Donovan Green, Christopher A. Goodwin, Michael F. Scully, Wahid Husman, Emmanuel Skordalakes, Vijay V. Kakkar, John J. Deadman

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 221 KB

english, 1997

32

Aziridination of conjugated nitroalkenes

Stefania Fioravanti, Lucio Pellacani, Sara Stabile, Paolo A Tardella, Roberto Ballini

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 103 KB

english, 1997

33

N-Fmoc-aminooxy-2-chlorotrityl polystyrene resin: A facile solid-phase methodology for the synthesis of hydroxamic acids

Sarah L Mellor, Carolann McGuire, Weng C Chan

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 189 KB

english, 1997

34

Oxidation of allylselenides with the Sharpless AD-reagents

Alain Krief, Catherine Colaux, Willy Dumont

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 183 KB

english, 1997

35

Synthesis of 5-chloropyrrole carboxaldehydes from 5-oxopyrrolidine carboxamides

Pierre Netchitaïlo, Mohamed Othman, Adam Daïch, Bernard Decroix

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 168 KB

english, 1997

36

Organotin(IV) enamines as selective reagents: Coupling with α-halocarbonyls for synthesis of substituted pyrroles

Makoto Yasuda, Junji Morimoto, Ikuya Shibata, Akio Baba

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 123 KB

english, 1997

37

Transformation of [6] and [7]metacyclophanols into new strained tricyclic ethers via an intramolecular version of the SN2 reaction

Woo Song Lee, Yoshimitsu Nagao

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 229 KB

english, 1997

38

Reductive coupling of carbonyl compounds to pinacols by using SmI2MeOH or SmI2Ti(OiPr)4MeOH systems

Reiko Yanada, Nobuyuki Negoro, Kazuo Yanada, Tetsuro Fujita

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 242 KB

english, 1997

39

Manganese-catalyzed reaction of gem-dibromoalkanes with Grignard reagents. Selective synthesis of alkenylsilanes

Hirotada Kakiya, Rie Inoue, Hiroshi Shinokubo, Koichiro Oshima

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 204 KB

english, 1997

40

Highly strong complexation of carboxylates with 1-alkylpyridinium receptors in polar solvents

Kyu-Sung Jeong, Young Lag Cho

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 204 KB

english, 1997

41

Novel asymmetric synthesis of penaresidin B as a potent actomyosin ATPase activator

Hidemi Yoda, Tetsuhiro Oguchi, Kunihiko Takabe

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 122 KB

english, 1997

42

Copper-catalyzed cross-coupling of alkylsamarium reagents with alkyl halides

William F. Berkowitz, Yanzhong Wu

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 194 KB

english, 1997

43

A practical method for the preparation of α′-chloroketones of N-carbamate protected-α-aminoacids

Ping Chen, Peter T.W. Cheng, Steven H. Spergel, Robert Zahler, Xuebao Wang, John Thottathil, Joel C. Barrish, Richard P. Polniaszek

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 230 KB

english, 1997

44

Zeolite: An efficient catalyst for the synthesis of various heterocyclic compounds

R. Sreekumar, P. Rugmini, Raghavakaimal Padmakumar

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 176 KB

english, 1997

45

An efficient and versatile synthesis of piperazine-2-carboxamides

K. Rossen, J. Sager, L.M. DiMichele

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 189 KB

english, 1997

46

Lithium and potassium bis(trimethylsilyl)amide: Utilizing non-nucleophilic bases as nitrogen sources

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 125 KB

english, 1997

47

Cationic bis(oxazoline)Cu(II) lewis acid catalysts. Application to the asymmetric synthesis of ent-Δ1-tetrahydrocannabinol

David A. Evans, Eileen A. Shaughnessy, David M. Barnes

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 136 KB

english, 1997

48

Synthesis of thymine, cytosine, adenine, and guanine containing N-Fmoc protected amino acids: Building blocks for construction of novel oligonucleotide backbone analogs

Robert A. Goodnow Jr., Anne-Roberte Richou, Steve Tam

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 240 KB

english, 1997

49

Oligomer synthesis and DNA/RNA recognition properties of a novel oligonucleotide backbone analog: Glucopyranosyl nucleic amide (GNA)

Robert A. Goodnow Jr., Steve Tam, David L. Pruess, Warren W. McComas

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 243 KB

english, 1997

50

Design of a novel secondary structure scaffolding device: Induction of a reverse turn in tetrapeptides by incorporating a β-amino acid and stereocontrolled free radical α-substitution reactions in peptide motifs

Stephen Hanessian, Hua Yang

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 236 KB

english, 1997

51

An efficient asymmetric synthesis of the mercaptopyrrolidine side chain of an important β-methyl carbapenem antibiotic

Joseph D. Armstrong III, Jennifer L. Keller, Joseph Lynch, Tom Liu, Frederick W. Hartner Jr., Norikazu Ohtake, Shigemitsu Okada, Yasuyuki Imai, Osamu Okamoto, Ryosuke Ushijima, Susumu Nakagawa, R.P. V

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 212 KB

english, 1997

52

An unusual selectivity in Pd catalyzed cross-coupling of terminal alkynes with “Unactivated” alkynes

Barry M. Trost, Matthias C. McIntosh

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 250 KB

english, 1997

53

Crystal engineering for absolute asymmetric synthesis through the use of meta-substttuted aryl groups

Lian-Chung Wu, Clair J. Cheer, Gunnar Olovsson, John R. Scheffer, James Trotter, Sue-Lein Wang, Fen-Ling Liao

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 263 KB

english, 1997

54

Seongomycin: A new sulfur-containing benzo[b]fluorene derived from genes clustered with those for kinamycin biosynthesis

John R. Carney, Seong-Tshool Hong, Steven J. Gould

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 233 KB

english, 1997

55

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1997

File:

PDF, 77 KB

1997

56

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 686 KB

english, 1997