Volume 52; Issue 51

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Tetrahedron Letters
Volume 52; Issue 51

Tetrahedron Letters

Volume 52; Issue 51

1

Cobalt oxide supported gold nanoparticles as a stable and readily-prepared precursor for the in situ generation of cobalt carbonyl like species

Akiyuki Hamasaki, Akiko Muto, Shingo Haraguchi, Xiaohao Liu, Takanori Sakakibara, Takushi Yokoyama, Makoto Tokunaga

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

2

Diastereoselective synthesis of trisubstituted piperidines: a versatile synthon for elaboration of uncommon poly(aza)heterocyclic structures

Aurélie Plas, Isabelle Abrunhosa-Thomas, Pierre Chalard, Yves Troin

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 402 KB

english, 2011

3

Synthesis of spiro bis(1,2,3-triazolium) salts as chiral ionic liquids

Yasushi Yoshida, Shinobu Takizawa, Hiroaki Sasai

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 346 KB

english, 2011

4

Hydrozirconation of four-, five-, six- and seven-membered N-alkoxycarbonyl lactams to lactamols

Anna Piperno, Caterina Carnovale, Salvatore V. Giofrè, Daniela Iannazzo

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 219 KB

english, 2011

5

Functionalization of 2-(S)-isopropyl-5-iodo-pyrimidin-4-ones through Cu(I)-mediated 1,3-dipolar azide–alkyne cycloadditions

Hélio A. Stefani, Mônica F.Z.J. Amaral, Flávia Manarin, Rômulo A. Ando, Nathália C.S. Silva, Eusebio Juaristi

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 1.50 MB

english, 2011

6

Condensation of propargylic alcohols with 1,3-dicarbonyl compounds and 4-hydroxycoumarins in ionic liquids (ILs)

Gopalakrishnan Aridoss, Kenneth K. Laali

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 3.48 MB

english, 2011

7

Facile syntheses of substituted, conformationally-constrained benzoxazocines and benzazocines via sequential multicomponent assembly and cyclization

James J. Sahn, Stephen F. Martin

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 489 KB

english, 2011

8

A convenient synthesis of 5-(1,2,4-oxadiazol-5-yl)pyrimidine-2,4(1H,3H)-diones

Dominika Jakubiec, Krzysztof Z. Walczak

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 621 KB

english, 2011

9

Protecting group free syntheses of (±)-columbianetin and (±)-angelmarin

Eric B.J. Harris, Martin G. Banwell, Anthony C. Willis

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 372 KB

english, 2011

10

Synthesis of new acyclic nucleoside phosphonates (ANPs) substituted on the 1′ and/or 2′ positions

Maheshwar Kundarapu, Damien Marchand, Shrinivas G. Dumbre, Piet Herdewijn

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 310 KB

english, 2011

11

Application of silica gel-supported polyphosphoric acid (PPA/SiO2) as a reusable solid acid catalyst to the synthesis of 3-benzoylisoxazoles and isoxazolines

Ken-ichi Itoh, Tadashi Aoyama, Hiroaki Satoh, Yuki Fujii, Hiroshi Sakamaki, Toshio Takido, Mitsuo Kodomari

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 329 KB

english, 2011

12

A practical one-pot radical-ionic sequence for the preparation of epoxides: application to the synthesis of unnatural polyhydroxylated alkaloids

Eduardo Peralta-Hernández, Omar Cortezano-Arellano, Alejandro Cordero-Vargas

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 1.52 MB

english, 2011

13

Towards hybrid carbazole/pyrrole-based carboxylated monomers: chemical synthesis, characterisation and electro-oxidation properties

Jean-Paul Lellouche, Zvika Pomerantz, Subrata Ghosh

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 332 KB

english, 2011

14

Synthesis of chiral iodo-N,O-acetonide aminal scaffolds via an efficient cascade reaction of amino acid-derived epoxides

J. Paige Souder, Zachary M. Evans, Joshua A. Driver, Eric J. Pozzo, Andrew J. Lampkins

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 429 KB

english, 2011

15

Synthesis of isotopomers of N-(tert-butoxycarbonyl)-4-cyano-l-phenylalanine methyl ester: choice of cyanation solvent

Christopher G. Bazewicz, Jacob S. Lipkin, Kristen A. Lozinak, Matthew D. Watson, Scott H. Brewer

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 270 KB

english, 2011

16

[4+2] Cycloaddition on densely functionalized cyclopentadiene

Stefania Fusi, Serena Ferrini, Fabio Ponticelli

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 636 KB

english, 2011

17

Hydroxyapatite-supported copper(II)-catalyzed azide–alkyne [3+2] cycloaddition with neither reducing agents nor bases in water

Yoshiro Masuyama, Kazuki Yoshikawa, Noriyuki Suzuki, Kenji Hara, Atsushi Fukuoka

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 256 KB

english, 2011

18

An azo dye-coupled tripodal chromogenic sensor for cyanide

Doo Youn Lee, Narinder Singh, Apuri Satyender, Doo Ok Jang

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 689 KB

english, 2011

19

Radical-mediated intramolecular C–C bond formation and the deoxygenation of alcohols under solvent-free conditions with tributyl methyl ammonium hypophosphite

Eun Hwa Lee, Dae Hyan Cho, Apuri Satyender, Doo Ok Jang

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 672 KB

english, 2011

20

Study on the biosynthesis of the notoamides: pinacol-type rearrangement of the isoprenyl unit in deoxybrevianamide E and 6-hydroxydeoxybrevianamide E

Hikaru Kato, Yuichi Nakamura, Jennifer M. Finefield, Hideharu Umaoka, Takashi Nakahara, Robert M. Williams, Sachiko Tsukamoto

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 547 KB

english, 2011

21

Triazole-based chromogenic and non-chromogenic receptors for halides

V. Haridas, Srikanta Sahu, P.P. Praveen Kumar

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 615 KB

english, 2011

22

A mild method for the deprotection of tetrahydropyranyl (THP) ethers catalyzed by iron(III) tosylate

Matthew R. Bockman, Veronica V. Angeles, Julia M. Martino, Purav P. Vagadia, Ram S. Mohan

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 775 KB

english, 2011

23

Titanium isopropoxide/pyridine mediated Knoevenagel reactions

Brian A. Robichaud, Kevin G. Liu

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 2.39 MB

english, 2011

24

Synthetic studies of venturicidins: stereoselective synthesis of the C15–C27 segment based on two types of stereospecific epoxide opening reactions

Yuji Suzuki, Shinji Nagumo, Eiko Yasui, Megumi Mizukami, Masaaki Miyashita

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 289 KB

english, 2011

25

Synthesis of novel twisted carbazole–quinoxaline derivatives with 1,3,5-benzene core: bipolar molecules as hosts for phosphorescent OLEDs

M. Ananth Reddy, Anup Thomas, G. Mallesham, B. Sridhar, V. Jayathirtha Rao, K. Bhanuprakash

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 725 KB

english, 2011

26

A versatile combined N-heterocyclic carbene and base-catalyzed multiple cascade approach for the synthesis of functionalized benzofuran-3-(2H)-ones

Johannes F. Franz, Patrick J.W. Fuchs, Kirsten Zeitler

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 522 KB

english, 2011

27

Significant rate acceleration in carbonate synthesis from carbon dioxide and oxiranes using dimethyl carbonate as a recyclable medium

Subodh Kumar, Suman L. Jain, Bir Sain

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 571 KB

english, 2011

28

A convenient [2+2] cycloaddition–cycloreversion reaction for the synthesis of 1,1-dicyanobuta-1,3-diene-scaffolded peptides as new imaging chromophores

Dirk T.S. Rijkers, Fernando de Prada López, Rob M.J. Liskamp, François Diederich

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 453 KB

english, 2011

29

Rhenium-catalyzed deoxygenation of epoxides without adding any reducing agent

Sara C.A. Sousa, Ana C. Fernandes

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 229 KB

english, 2011

30

Polymer bromide-DMSO: novel reagent system for the oxidation of alcohols to carbonyl compounds

T.S.R. Prasanna, K. Mohanaraju

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 428 KB

english, 2011

31

Diastereoselective synthesis of a core fragment of ritonavir and lopinavir

Arnab Roy, Lekkala Amarnath Reddy, Namrata Dwivedi, Jyothirmayi Naram, Rodda Swapna, Golla China Malakondaiah, Mylavarpu Ravikumar, Dinesh Bhalerao, Taduri Bhanu Pratap, Padi Pratap Reddy, Apurba Bhat

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 354 KB

english, 2011

32

Micellar-driven substrate selectivity in Cr(salen)Cl catalytic Diels–Alder reaction in water

Francesco Trentin, Alessandro Scarso, Giorgio Strukul

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 396 KB

english, 2011

33

Donor cyclopropanes in synthesis: utilising silylmethylcyclopropanes to prepare 2,5-disubstituted tetrahydrofurans

Jonathan Dunn, Majid Motevalli, Adrian P. Dobbs

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 511 KB

english, 2011

34

Energy cost of C–C bond compression

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 357 KB

english, 2011

35

A three-component reaction between alkenes, secondary phosphanes, and elemental selenium: a novel, efficient, atom-economic synthesis of diselenophosphinic esters

Nina K. Gusarova, Alexander V. Artem’ev, Svetlana F. Malysheva, Ol’ga A. Tarasova, Boris A. Trofimov

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 454 KB

english, 2011

36

First enantioselective synthesis of methyl (+)-7-methoxyanodendroate, an antitubercular dihydrobenzofuran

Kylee M. Aumann, Natasha L. Hungerford, Mark J. Coster

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 346 KB

english, 2011

37

Long distance-SRN1 in nitroimidazole series favored by temperature

Laura Zink, Maxime D. Crozet, Thierry Terme, Patrice Vanelle

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 414 KB

english, 2011

38

Synthesis of benzothiophene derivatives from dilithio reagents, sulfur, and electrophiles via electrophilic cyclization

Zitao Wang, Weizhi Geng, Hanliu Wang, Shaoguang Zhang, Wen-Xiong Zhang, Zhenfeng Xi

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 1.05 MB

english, 2011

39

A new enantioselective approach to the core structure of hypoxia selective prodrugs related to the duocarmycins

Daniel M. Heinrich, Jean-Jacques Youte, William A. Denny, Moana Tercel

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 405 KB

english, 2011

40

Efficient and straightforward preparation of a building block for (−)-teubrevin G synthesis via chemically diversed oriented synthesis

Daniel Garcia Velazquez, Rafael Luque

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 673 KB

english, 2011

41

Cation radical induced cycloaddition reaction between aryl imines and ethyl diazoacetate

Congde Huo, Chougu Sun, Dongcheng Hu, Xiaodong Jia, Xiaolan Xu, Zhongli Liu

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 269 KB

english, 2011

42

Editorial board

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 34 KB

english, 2011

43

Graphical contents list

Journal:

Tetrahedron Letters

Year:

2011

File:

PDF, 1.65 MB

2011