Volume 34; Issue 50

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Tetrahedron Letters
Volume 34; Issue 50

Tetrahedron Letters

Volume 34; Issue 50

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 713 KB

english, 1993

2

The tandem intramolecular Diels-Alder reaction

Daniel R. Goldberg, Jeffrey A. Hansen, Raymond J. Giguere

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 248 KB

english, 1993

3

Stereospecific α-alkoxystannane couplings with acyl chlorides: Total synthesis of (+)-goniofufurone

Jianhua Ye, Rama K. Bhatt, J.R. Falck

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 213 KB

english, 1993

4

A new method for the preparation of tetrazoles from nitriles using trimethylsilylazide/trimethylaluminum

Bret E. Huff, Michael A. Staszak

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 250 KB

english, 1993

5

Synthesis of heterocyclic β-amino acids. A convenient preparation of β-amino-5-pyrimidinepropanoic acid and derivatives.

Philippe R. Bovy, Joseph G. Rico

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 270 KB

english, 1993

6

A convenient route to spirocyclic C-glycosides. Demonstration that ring strain release can override normal operation of the ferrier rearrangement

Leo A. Paquette, Uta Dullweber, Lora D. Cowgill

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 254 KB

english, 1993

7

The mechanisms of n-butyllithium induced β-cleavage of 2-methyltetrahydrofuran and oxepane

Theodore Cohen, Stephen Stokes

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 145 KB

english, 1993

8

Double diastereodifferentiation in the hydroxylative knovenagel condensation

Barry M. Trost, Sergio Mallart

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 208 KB

english, 1993

9

Inversion of configuration of α-trisubstituted(neopentyl) type secondary alcohols

R.M. Moriarty, H. Zhuang, R. Penmasta, K. Liu, A.K. Awasthi, S.M. Tuladhar, M.S.C. Rao, V.K. Singf

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 246 KB

english, 1993

10

A cyclization-trapping route to carbocyclic and heterocyclic benzylic sulfones

S.W. McCombie, C. Ortiz, A.K. Ganguly

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 253 KB

english, 1993

11

Cleavage of geminal diacetates using various phenoxides

Yi-Yin Ku, Ramesh Patel, David Sawick

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 169 KB

english, 1993

12

Convenient preparation of alkynyl selenides, sulfides and tellurides from terminal alkynes and prenylchalcogenyl halides in the presence of copper(I) iodide

Antonio L. Braga, Claudio C. Silviera, Aurélia Reckziegel, Paulo H. Menezes

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 133 KB

english, 1993

13

Electrospray MS studies of C60 Diels-Alder chemistry: Characterization of a C60 Adduct with the Danishefsky Diene

Stephen R. Wilson, Qingyi Lu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 255 KB

english, 1993

14

A concise synthesis of enantiomerically pure taxane C-ring via the [2,3] wittig rearrangement

Michael H. Kress, Brian F. Kaller, Yoshito Kishi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 267 KB

english, 1993

15

A new olefin synthesis based on the radical induced elimination of a nitro group

Derek H.R. Barton, Joseph Dorchak, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 228 KB

english, 1993

16

Diastereofacial selectivity in the Diels-Alder reaction of 2,3-dialkoxy-1,3-butadienes.

John E. Kerrigan, Patzick G. McDougal, Don VanDerveer

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 237 KB

english, 1993

17

The synthesis of cyclic peptides using fmoc solid-phase chemistry and the linkage agent 4-(4-Hydroxymethyl-3-methoxyphenoxy)-butyric acid

John S. McMurray, Claire A. Lewis

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 289 KB

english, 1993

18

A novel and highly efficient desymmetrization of a meso-anhydride by a chiral grignard reagent

Sharon D. Real, David R. Kronenthal, Helen Y. Wu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 246 KB

english, 1993

19

Indirect electrochemical carbonylation of alkynes with a palladium catalyst

Frederick W. Hartstock, Launa B. McMahon, Ian P. Tell

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 236 KB

english, 1993

20

The efficient deprotection of acetals and tetrahydropyranyl derivatives of phenols using [Ru(CH3CN)3(triphos)](OTf)2 as a catalyst

Shengming Ma, Luigi M. Venanzi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 225 KB

english, 1993

21

Long range interactions between nonconjugated π-systems - on the interaction of two CpCo-stabilized cyclobutadiene units

Rolf Gleiter, Harald Röckel, Georg Pflästerer, Björn Treptow, Detlef Kratz

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 204 KB

english, 1993

22

Use of NaBH4/Me3SiCl in the β-hydroxysulfoximine-catalyzed enantioselective reduction of ketones

Carsten Bolm, Andreas Seger, Marcel Felder

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 155 KB

english, 1993

23

A short and practical synthesis of (+)-Amberketal and (−)-epi-8-amberketal from natural (−)-sclareol

Paul Martres, Patricia Perfetti, Jean-Pierre Zahra, B. Waegell, Edouard Giraudi, Martin Petrzilka

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 206 KB

english, 1993

24

Non photochemical synthesis of condensed cyclobutenes. Syntheses of the cis-anti-cis-tricyclo [5.3.0.02,6] decane skeleton.

Michel Miesch, Alain Cotté, Michel Franck-Neumann

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 126 KB

english, 1993

25

Synthesis of oligonucleotide-peptide conjugates containing a KDEL signal sequence

Khalil Arar, Michel Monsigny, Roger Mayer

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 288 KB

english, 1993

26

New preparation of an important synthon for vitamin a synthesis

Zo Andriamialisoa, Alain Valla, Sakina Zennache, Michel Giraud, Pierre Potier

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 115 KB

english, 1993

27

Stereocontrolled synthesis of key intermediates in the total synthesis of acetogenins of annonaceae

Bruno Figadère, Christophe Chaboche, Jean-François Peyrat, André Cavé

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 275 KB

english, 1993

28

A convenient synthesis of N-methyl-3-(2-ethenylphenyl)-1(2H)-isoquinolones, key models for the elaboration of the benzo[c]phenanthridinone and phenanthridine skeletons

Axel Couture, Hélène Cornet, Pierre Grandclaudon

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 299 KB

english, 1993

29

The synthesis of 5-hydroxy-5-methylhydantoin nucleoside and its insertion into oligodeoxyribonucleotides

André Guy, Josselin Dubet, Robert Téoule

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 137 KB

english, 1993

30

Fructose-1,6-diphosphate aldolase from spinach leaves, a challenger for enzymatic synthesis of ketoses

Marie-Lise Valentin, Jean Bolte

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 296 KB

english, 1993

31

Photochemical ring opening of cyclopropyl ketones induced by electron transfer

Janine Cossy, Nathalie Furet

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 244 KB

english, 1993

32

Synthesis of a 1,3-alternate tetramercapto [1.1.1.1]metacyclophane

Xavier Delaigue, Mir Wais Hosseini

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 140 KB

english, 1993

33

Highly coupled two-component systems consisting of porphyrins attached to a rhodium(III) bis-terpyridine complex

Fabrice Odobel, Jean-Pierre Sauvage, Anthony Harriman

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 236 KB

english, 1993

34

Decarbonylation of formate esters by amines and phosphines.

Fabienne Ramirez Vega, Jean-Claude Clément, Hervé des Abbayes

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 145 KB

english, 1993

35

Designed molecules reproducing the two conformations of teleocidins.

Michihiro Ohno, Yasuyuki Endo, Masaaki Hirano, Akiko Itai, Koichi Shudo

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 314 KB

english, 1993

36

New access to Di-exo-methylenecyclobutanes via [2 + 2] cycloaddition of 3-methylthio-4-trimethylsilyl-1,2-butadiene with alkenes mediated by a Lewis acid

Makoto Hojo, Kyoji Tomita, Yoji Hirohara, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 255 KB

english, 1993

37

Synthesis and x-ray molecular structure of monodeoxycalix[5]arenes

Shuji Usui, Kazuhito Deyama, Rika Kinoshita, Yoshihiko Odagaki, Yoshimasa Fukazawa

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

38

Micropeptins A and B, plasmin and trypsin inhibitors from the blue-green alga Microcystis aeruginosa

Tatsufumi Okino, Masahiro Murakami, Ryo Haraguchi, Hideaki Munekata, Hisashi Matsuda, Katsumi Yamaguchi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 258 KB

english, 1993

39

Enantioselective palladium catalyzed allylic alkylation with C2-symmetric chiral diamine ligands

Hideki Kubota, Makoto Nakajima, Kenji Koga

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

40

[1,2]-Wittig rearrangement of enantio-defined α- alkoxyalkyllithiums: Stereochemistry at the Li-bearing terminus and mutual recognition of enantiomers during the radical recombination

Katsuhiko Tomooka, Tatsuya Igarashi, Takeshi Nakai

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

41

Regioselective lithiations of di(2-thienyl)methane: A clean kinetic and thermodynamic control in lithiation

Takeshi Kawase, Tatsuya Enomoto, Chuanxi Wei, Masaji Oda

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 249 KB

english, 1993

42

Reversal of stereoselectivity in the Evans aldol reaction of α,α-difluoro and α,α,α-trifluoro carbonyl compounds

Katsuhiko Iseki, Satoshi Oishi, Takeo Taguchi, Yoshiro Kobayashi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 271 KB

english, 1993

43

The synthesis of pseudo-sugar disaccharides: A diels—alder approach to monocarba-disaccharides

David S. Larsen, Nicholas S. Trotter, Richard J. Stoodley

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

44

Directed asymmetric reduction of a carbonyl group via a new homochiral boronate ester.

Richard J. Mears, Andrew Whiting

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 148 KB

english, 1993

45

Dichloroketene-olefin cycloadducts in synthesis. A short, convenient, protocol for olefin -vinylketone transformation

Goverdhan Mehtao, Palle V.R. Acharyulu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 126 KB

english, 1993

46

The synthesis of a C1-C8 lactone fragment of discodermolide

Julian M.C. Golec, Stuart D. Jones

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 210 KB

english, 1993

47

The synthesis of a C9-C17, fragment of discodermolide

Philip L. Evans, Julian M.C. Golec, Roger J. Gillespie

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

48

An approach to the synthesis of a C9-C15 fragment of discodermolide

Julian M.C. Golec, Roger J. Gillespie

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 94 KB

english, 1993

49

Synthesis of 3′-functionalized oligonucleotides on a single solid support

Jari Hovinen, Andrei Guzaev, Alex Azhayev, Harri Lönnberg

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 274 KB

english, 1993