Volume 48; Issue 43

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Tetrahedron Letters
Volume 48; Issue 43

Tetrahedron Letters

Volume 48; Issue 43

1

Direct selective reductive amination of carbonyl telechelic oligoisoprenes: elaboration of promising tri- and tetrafunctionalized oligoisoprene intermediates

Gaëlle Morandi, Nasreddine Kebir, Irène Campistron, Frédéric Gohier, Albert Laguerre, Jean-François Pilard

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 139 KB

english, 2007

2

2-Alkylindoles via palladium-catalyzed reductive cyclization of ethyl 3-(o-trifluoroacetamidophenyl)-1-propargyl carbonates

Ilaria Ambrogio, Sandro Cacchi, Giancarlo Fabrizi

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 145 KB

english, 2007

3

An easy one-pot stereoselective synthesis of 4-substituted and 4,5-disubstituted oxazolidin-2-ones from N-Boc-2,3-aziridino alcohols

Giuliana Righi, Simona Ciambrone, Alessandra Pompili, Francesco Caruso

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 203 KB

english, 2007

4

An efficient and chemoselective deprotection of aryl- and styrenyldithioketals (acetals)

Eng-Chi Wang, Chien-Huang Wu, Shih-Chang Chien, Wen-Chang Chiang, Yueh-Hsiung Kuo

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 127 KB

english, 2007

5

Corrigendum to “Homodesmotic reaction for fullerenes”: [Tetrahedron Lett. 48 (2007) 3949]

Roberto Salcedo, Lioudmila Fomina

Journal:

Tetrahedron Letters

Year:

2007

File:

PDF, 64 KB

2007

6

Enantio-differential approach using fluorescence-labeled phyllanthurinolactone, a leaf-closing factor of Phyllanthus urinaria L.

Nobuki Kato, Masayoshi Inada, Hirotaka Sato, Satoko Ito, Mitsuru Shoji, Minoru Ueda

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 319 KB

english, 2007

7

Microwave-assisted iridium-catalyzed [2+2+2] cycloaddition of resin-bound dipropargylamine with alkynes

Muthian Shanmugasundaram, Ana Luisa Aguirre, Melissa Leyva, Beili Quan, Luis E. Martinez

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 129 KB

english, 2007

8

An improved procedure for the separation of (+) or (−)-isopinocampheol, the major side product of the oxidation workup procedure of Brown’s asymmetric crotylborations

Zhengmao Hua, Zhendong Jin

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 128 KB

english, 2007

9

Njaoamines G and H, two new cytotoxic polycyclic alkaloids and a tetrahydroquinolone from the marine sponge Neopetrosia sp.

Hagit Sorek, Amira Rudi, Yehuda Benayahu, Yoel Kashman

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 129 KB

english, 2007

10

Palladium-catalyzed homocoupling of arenediazonium salts: an operationally simple synthesis of symmetrical biaryls

Monique K. Robinson, Vasilina S. Kochurina, James M. Hanna Jr.

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 139 KB

english, 2007

11

Synthesis of a solvent-sensitive highly fluorescent derivative of perfluorocyclopentene

Zhan-Xian Li, Wei Sun, Yan-Feng Yue, Ming-Hua Zheng, Chun-Hu Xu, Jing-Yi Jin, Chen-Jie Fang, Chun-Hua Yan

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 534 KB

english, 2007

12

Stereoselective synthesis of the 6,6-spiroketal core of CP-61,405 (routiennocin)

Luiz C. Dias, Valquírio G. Correia, Fernanda G. Finelli

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 138 KB

english, 2007

13

Cu(OTf)2-catalyzed synthesis of imidazo[1,2-a]pyridines from α-diazoketones and 2-aminopyridines

J.S. Yadav, B.V. Subba Reddy, Y. Gopal Rao, M. Srinivas, A.V. Narsaiah

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 162 KB

english, 2007

14

Ligand-free Stille cross-coupling reaction using Pd/CaCO3 as catalyst reservoir

Aline V. Coelho, Andréa Luzia F. de Souza, Paulo G. de Lima, James L. Wardell, O.A.C. Antunes

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

15

Reductive methylation of primary and secondary amines and amino acids by aqueous formaldehyde and zinc

Renato A. da Silva, Idália H.S. Estevam, Lothar W. Bieber

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 98 KB

english, 2007

16

Reinvestigation of the stereochemistry of kulokekahilide-2

Yuuki Takada, Eriko Mori, Masahiro Umehara, Yoichi Nakao, Junji Kimura

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 126 KB

english, 2007

17

Clean and fast oxidative transformation of thiols to disulfides under solvent-free conditions

Eder J. Lenardão, Renata G. Lara, Márcio S. Silva, Raquel G. Jacob, Gelson Perin

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 107 KB

english, 2007

18

Ullmann coupling reaction of 1,3-bistriflate esters of calix[4]arenes: facile syntheses of monoaminocalix[4]arenes and 4,4′:6,6′-diepithiobis(phenoxathiine)

Shinya Tanaka, Ryuichi Serizawa, Naoya Morohashi, Tetsutaro Hattori

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 181 KB

english, 2007

19

The role of imine–enamine tautomerism in effecting cross-aldol condensations

James H. Babler, Matthew C. Atwood, Jonathan E. Freaney, Anthony R. Viszlay

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 163 KB

english, 2007

20

The first expedient entry to the human melanogen 2-S-cysteinyldopa exploiting the anomalous regioselectivity of 3,4-dihydroxycinnamic acid–thiol conjugation

Lucia Panzella, Maria De Lucia, Alessandra Napolitano, Marco d’Ischia

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 113 KB

english, 2007

21

Microwave-assisted regioselective N-alkylation of cyclic amidines

Maria de Fatima Pereira, Valérie Thiéry, Thierry Besson

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 104 KB

english, 2007

22

An efficient furan synthesis using heterogeneous catalysis

Simon J. Hayes, David W. Knight, Melanie D. Menzies, Mark O’Halloran, Wen-Fei Tan

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 130 KB

english, 2007

23

Synthesis of leucine-enkephalin analogs containing α-amino squaric acid

Tetsuro Shinada, Toshikazu Ishida, Ken-ich Hayashi, Yasutaka Yoshida, Yasushi Shigeri, Yasufumi Ohfune

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 141 KB

english, 2007

24

Copper complex catalyzed asymmetric monosulfonylation of meso-vic-diols

Yosuke Demizu, Kazuya Matsumoto, Osamu Onomura, Yoshihiro Matsumura

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 156 KB

english, 2007

25

Efficient one-pot synthesis of glycosyl disulfides

Goreti Ribeiro Morais, Robert A. Falconer

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 163 KB

english, 2007

26

Mechanism of the acid-catalyzed hydrolysis of N-acylsulfamates

William J. Spillane, Jean-Baptiste Malaubier

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 145 KB

english, 2007

27

Asymmetric Michael addition of malonates to enones catalyzed by nanocrystalline MgO

M. Lakshmi Kantam, Kalluri V.S. Ranganath, Koosam Mahendar, Lakkoju Chakrapani, B.M. Choudary

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 125 KB

english, 2007

28

Copper-catalysed benzofuran synthesis: developing aryl bromide–alkenyl triflates as general heterocycle precursors

Andrew C. Tadd, Mark R. Fielding, Michael C. Willis

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 143 KB

english, 2007

29

A new method for determining positions of phenolic hydroxyl groups through silylation and application of H(Si)C triple-resonance NMR experiments

Michal Maloň, Shunya Takahashi, Hiroyuki Koshino

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 372 KB

english, 2007

30

Pyridinium chlorochromate mediated oxidative cyclisation of sterically crowded γ,δ-unsaturated alcohols

A. Srikrishna, B. Vasantha Lakshmi, A.V.S. Sudhakar

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 149 KB

english, 2007

31

An efficient process for the bromolactamization of unsaturated acids

Ying-Yeung Yeung, E.J. Corey

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 151 KB

english, 2007

32

Helical structures architecture of l-{2-(4-hydroxy-phenyl)-1-[(pyren-1-ylmethyl)-carbamoxyl]-ethyl}-carbamic acid tert-butyl ester

Jinchong Xiao, Yongjun Li, Yabin Song, Li Jiang, Yuliang Li, Shu Wang, Huibiao Liu, Wei Xu, Daoben Zhu

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 912 KB

english, 2007

33

A practical and efficient procedure for reduction of carboxylic acids and their derivatives: use of KBH4–MgCl2

You-Chun Qiu, Fu-Li Zhang, Chun-Nian Zhang

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 154 KB

english, 2007

34

Palladium-catalyzed asymmetric allylic alkylation with an enamine as the nucleophilic reagent

Delong Liu, Fang Xie, Wanbin Zhang

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 118 KB

english, 2007

35

Intermolecular hydroamination of vinyl arenes using tungstophosphoric acid as a simple and efficient catalyst

N. Seshu Babu, K. Mohan Reddy, P.S. Sai Prasad, I. Suryanarayana, N. Lingaiah

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 130 KB

english, 2007

36

Novel synthesis of medium-sized oxa-heterocycles by palladium-catalyzed intramolecular Heck reaction

K.C. Majumdar, B. Chattopadhyay, K. Ray

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 139 KB

english, 2007

37

BF3–Et2O mediated biogenetic type synthesis of chromanochalcones from prenylated chalcones via a regioselective cyclization reaction

T. Narender, K. Papi Reddy

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 166 KB

english, 2007

38

First tandem nucleophilic addition–electrophilic amination reaction of Eschenmoser’s salts: synthesis of cyclic and spiro-fused hydrazonium salts

Jarosław Sączewski, Maria Gdaniec

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 183 KB

english, 2007

39

A new organocatalyst for Friedel–Crafts alkylation of 2-naphthols with isatins: application of an organo-click strategy for the cascade synthesis of highly functionalized molecules

Dhevalapally B. Ramachary, G. Babul Reddy, Rumpa Mondal

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 498 KB

english, 2007

40

Preparation of 3,3-disubstituted oxindoles by addition of malonates to 3-halo-3-oxindoles

Shyam Krishnan, Brian M. Stoltz

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 123 KB

english, 2007

41

Synthesis of linear monodisperse vinylene-linked phenothiazine oligomers

Xianping Qiu, Ran Lu, Huipeng Zhou, Xiaofei Zhang, Tinghua Xu, Xingliang Liu, Yingying Zhao

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 405 KB

english, 2007

42

Editorial board

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 46 KB

english, 2007

43

Graphical contents list

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 534 KB

english, 2007

44

IBC - Guide to Authors (2006)

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 46 KB

english, 2007