Volume 40; Issue 23

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Tetrahedron Letters
Volume 40; Issue 23

Tetrahedron Letters

Volume 40; Issue 23

1

An intramolecular acylnitroso cycloaddition with a cleavable tether

Glen Davies, Andrew T Russell, Adam J Sanderson, Stephen J Simpson

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 176 KB

english, 1999

2

Regiospecific acylation of acetals. A convenient method to obtain β-methoxyvinyl trichloromethyl ketones

Marcos A.P. Martins, Giovani P. Bastos, Helio G. Bonacorso, Nilo Zanatta, Alex F.C. Flores, Geonir M. Siqueira

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

3

Intramolecular palladium-catalyzed cyclization of methyl 1-(2-bromobenzyl)indole-2-carboxylates: Synthesis of pratosine and hippadine

Yasuyoshi Miki, Hideaki Shirokoshi, Ko-ichi Matsushita

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 120 KB

english, 1999

4

Enantioselective preparation of 3,4,5-trisubstituted-4,5-dihydroisoxazoles and 4-substituted-5,6-dihydro-4H-[1,2]-oxazines by nitrile oxide cycloaddition to α-silyl allyl alcohols

Akio Kamimura, Yukio Kaneko, Ayaki Ohta, Akikazu Kakehi, Haruhiko Matsuda, Shuji Kanemasa

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 241 KB

english, 1999

5

Biosynthesis of diterpenoid moiety of brasilicardin A via non-mevalonate pathway in Nocardia brasiliensis

Hideyuki Shigemori, Hisayuki Komaki, Katsukiyo Yazawa, Yuzuru Mikami, Akira Nemoto, Yasushi Tanaka, Jun'ichi Kobayashi

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 112 KB

english, 1999

6

Mild reduction of carboxylic acids to alcohols using cyanuric chloride and sodium borohydride

Massimo Falorni, Andrea Porcheddu, Maurizio Taddei

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 125 KB

english, 1999

7

Investigation of the Wittig reaction with electrogenerated bases: Influence of experimental conditions on the yield and stereochemistry

Ana Paula Bettencourt, Ana Maria Freitas, M.Irene Montenegro

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 225 KB

english, 1999

8

Stereocontrolled total synthesis of (±)-β-necrodol

Susanta Samajdar, Anjan Ghatak, Subrata Ghosh

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 123 KB

english, 1999

9

Chiral aluminium complexes as phospho-transfer catalysts

Julian P. Duxbury, Anthony Cawley, Mark Thornton-Pett, Laurent Wantz, Justin N.D. Warne, Robert Greatrex, Dearg Brown, Terence P. Kee

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 317 KB

english, 1999

10

Sequential hydroformylation/aldol addition reactions of β,γ-unsaturated ketones and their derivatives

Christoph Hollmann, Peter Eilbracht

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 203 KB

english, 1999

11

Introduction of a benzoyl group onto riboside in aqueous solution: One-step synthesis of 6-chloropurine 2′,3′-di-O-benzoylriboside

Shigetada Kozai, Satoshi Takamatsu, Kunisuke Izawa, Tokumi Maruyama

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

12

A novel approach to oligodeoxyribonucleotides bearing phosphoric acid esters at the 3′-terminals via the phosphoramidite method with allyl protection: An efficient synthesis of base-labile nucleotide-amino acid and -peptide conjugates

Akira Sakakura, Yoshihiro Hayakawa, Hitoshi Harada, Masaaki Hirose, Ryoji Noyori

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 266 KB

english, 1999

13

The reaction of the Baylis-Hillman adducts of N-tosylimines with N,N-dimethylformamide dimethylacetal

Hong Jung Lee, Hyoung Shik Kim, Jae Nyoung Kim

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 198 KB

english, 1999

14

Transition-state model for subtilisin-catalyzed transesterifications of secondary alcohols

Tadashi Ema, Ryoichi Okada, Minoru Fukumoto, Masahito Jittani, Mikiko Ishida, Kenji Furuie, Kunihiro Yamaguchi, Takashi Sakai, Masanori Utaka

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 252 KB

english, 1999

15

Theoretical studies of the insertions of germylene into methane

Ming-Der Su, San-Yan Chu

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 182 KB

english, 1999

16

The first isolation of the hexafluoroantimonate salt of a 1,4-dithiin radical cation stabilized by bicyclo[2.2.2]octene annelation

Tohru Nishinaga, Atsushi Wakamiya, Koichi Komatsu

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 189 KB

english, 1999

17

Synthesis of 1,2,3-trisubstituted pyrrolo[3,2-c]quinolines via palladium-catalyzed heteroannulation with internal alkynes

Seung Kyu Kang, Sang Sun Park, Sung Soo Kim, Joong-Kwon Choi, Eul Kgun Yum

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 210 KB

english, 1999

18

A lipase-mediated synthesis of single enantiomeric trans-epoxides via convergence of racemic mixtures

Takahiko Taniguchi, Kunio Ogasawara

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 230 KB

english, 1999

19

Synthetic studies on azadirachtin: Construction of the highly functionalized decalin moiety of azadirachtin

Jun Ishihara, Yuuko Yamamoto, Naoki Kanoh, Akio Murai

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 260 KB

english, 1999

20

Annulation of functionalized hexadienones as an efficient regioselective approach to N-aryl-2-trifluoromethyl)-4-pyridinamines

Maria T. Cocco, Cenzo Congiu, Valentina Onnis

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 166 KB

english, 1999

21

Remote O, C-dianion chemistry of pyroglutamates: Reaction at C-4 with electrophiles

Dinesh K. Dikshit, Anjana Maheshwari

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 125 KB

english, 1999

22

Easy access to α-amino β-oxo esters from β-enamino esters

Elena Felice, Stefania Fioravanti, Lucio Pellacani, Paolo A. Tardella

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 248 KB

english, 1999

23

Stereoselective addition of phenyl selenyl chloride to methoxy alkenes derived from N-protected chiral α-amino acids.

Mariangela Demarcus, Silvia N. Filigheddu, André Mann, Maurizio Taddei

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 206 KB

english, 1999

24

Phthalimidesulfenyl chloride part 13.1 3,3′-regioselective thiofunctionalization of atropisomeric 2,2′-biphenols

Giuseppe Capozzi, Giovanna Delogu, Maria A. Dettori, Davide Fabbri, Stefano Menichetti, Cristina Nativi, Roberta Nuti

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 224 KB

english, 1999

25

Enantioselective deprotonation of the 8-oxabicyclo[3.2.1]octan-3-one: Synthesis of 8-oxa-norcocaines and 8-oxa-pseudonorcocaines

Daniele Simoni, Marinella Roberti, Riccardo Rondanin, Alan P. Kozikowski

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 213 KB

english, 1999

26

Ceric(IV) ammonium nitrate in the selective conversion of hydrazides to esters

Bogdan Štefane, Marijan Kočevar, Slovenko Polanc

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 224 KB

english, 1999

27

Efficient H-D exchange of aromatic compounds in near-critical D2O catalysed by a polymer-supported sulphonic acid

Carmen Boix, Martyn Poliakoff

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 191 KB

english, 1999

28

First total synthesis of (±)-brasiliquinone B

Mahesh L. Patil, Hanumant B. Borate, Datta E. Ponde, Baburao M. Bhawal, Vishnu H. Deshpande

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 108 KB

english, 1999

29

A highly effective method for synthesis of Nω-substituted arginines as building blocks for Boc/Fmoc peptide chemistry

Zoltán Székely, Sotir Zakhariev, Corrado Guarnaccia, Nikolinka Antcheva, Sándor Pongor

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 270 KB

english, 1999

30

Total syntheses of aplysin and debromoaplysin using a diastereoselective, sulfur mediated radical cyclisation strategy

David C Harrowven, Matthew C Lucas, Peter D Howes

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 126 KB

english, 1999

31

Chiral, densely functionalized cycloheptanes from carbohydrates. I. The nitrone route

José Marco-Contelles, Elsa de Opazo

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 234 KB

english, 1999

32

Base assisted substitution of α-amidoalkyl sulfones by nitromethane anion. A new entry to functionalized α-amino acids

Roberto Ballini, Marino Petrini

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 223 KB

english, 1999

33

Highly stereoselective intramolecular epoxidation in unsaturated oxaziridines

Alan Armstrong, Alistair G. Draffan

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 262 KB

english, 1999

34

An iron-mediated approach to o-aryloxyanisoles

Michael S. Holden, Samantha R. Petrich

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 200 KB

english, 1999

35

Potassium allyl- and crotyltrifluoroborates: Stable and efficient agents for allylation and crotylation

Robert A. Batey, Avinash N. Thadani, David V. Smil

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 229 KB

english, 1999

36

Efficient assembly of peptomers on continuous surfaces

Thomas Ast, Niklas Heine, Lothar Germeroth, Jens Schneider-Mergener, Holger Wenschuh

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 166 KB

english, 1999

37

Base-induced rearrangement of dihydropyran oxides: A novel synthesis of cyclic enol ethers with a hydroxy-function in the allylic position

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 139 KB

english, 1999

38

Radical reactions leading to substituted coumarins

Anne Giraud, Patrice Vanelle, Luc Giraud

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 124 KB

english, 1999

39

Synthesis of amino allenes via reaction of α-aminoalkylcuprates with propargyl substrates

R.Karl Dieter, Lois E Nice

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 239 KB

english, 1999

40

A proposal for (slight) modification of the hughes-ingold mechanistic descriptors for substitution reactions

Robert E Gawley

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 226 KB

english, 1999

41

A direct, highly convergent route to α-methylene-γ-lactones fused to medium and large rings

Leo A. Paquette, José Méndez-Andino

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 204 KB

english, 1999

42

Highly stabilized phenoxyl radicals with hydrogen-bonding capability

Chunping Xie, Paul M. Lahti

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 244 KB

english, 1999

43

Synthesis of haptens for the development of a solid-phase immobilized epitope-immunoassay (SPIE-IA) of AZT-TP

Luc Lebeau, Thierry Brossette, Laure Goujon, Christophe Créminon, Jacques Grassi, Charles Mioskowski

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 238 KB

english, 1999

44

Synthesis of a new triprotonated ligand and selective o-demethylation of methyl aryl ether by boron tribromide

N. Cheraïti, M.E. Brik

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 212 KB

english, 1999

45

Reaction of cationic 1-substituted (η5-4-methoxycyclohexadienyl)(tricarbonyl)iron Complexes with anilines: A revised mechanism

Catherine Guillou, Fabrice Bintein, Jean-Philippe Biron, Claude Thal

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 165 KB

english, 1999

46

Preparation of new functionalized hydrocarbon linkers via Suzuki cross coupling reaction

Cécile Vanier, Alain Wagner, Charles Mioskowski

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 236 KB

english, 1999

47

Pyridylmagnesium chlorides from bromo and dibromopyridines by brominemagnesium exchange: A convenient access to functionalized pyridines

François Trécourt, Gilles Breton, Véronique Bonnet, Florence Mongin, Francis Marsais, Guy Quéguiner

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 232 KB

english, 1999

48

Fast electron transfer C-alkylation of 2-nitropropane anion under microwave irradiation

Patrice Vanelle, Armand Gellis, Mustapha Kaafarani, José Maldonado, Michel P Crozet

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 250 KB

english, 1999

49

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1999

File:

PDF, 65 KB

1999

50

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 648 KB

english, 1999

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