Volume 50; Issue 2

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Tetrahedron Letters
Volume 50; Issue 2

Tetrahedron Letters

Volume 50; Issue 2

1

An expeditious and high-yield formal synthesis of hirsutene using Rh(I)-catalyzed [(5+2)+1] cycloaddition

Xiaohui Fan, Min-Xian Tang, Lian-Gang Zhuo, Yong Qiang Tu, Zhi-Xiang Yu

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 270 KB

english, 2009

2

The first total synthesis of aplysamine 6, an inhibitor of isoprenylcysteine carboxy methyltransferase

Nisar Ullah, Khaled M. Arafeh

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 146 KB

english, 2009

3

Synthesis, characterization and X-ray structural determination of a stable dication derived from symmetrical ortho-aminophenyl diamine and 2-pyridinecarboxaldehyde

Hassan Keypour, Reza Azadbakht, Sadegh Salehzadeh, Hadi Amiri Rudbari, Harry Adams

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 195 KB

english, 2009

4

Synthesis and two-photon properties of a multipolar chromophore containing indenofluorenyl units

Tzu-Chau Lin, Cheng-Sheng Hsu, Chia-Ling Hu, Yong-Fu Chen, Wei-Je Huang

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 187 KB

english, 2009

5

Total synthesis of aspergillide B and structural discrepancy of aspergillide A

Sudhir M. Hande, Jun’ichi Uenishi

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 224 KB

english, 2009

6

Chromium(II)-catalyzed diastereoselective pinacol type cross coupling: studies of substrate-controlled effects

Ulrich Groth, Marc Jung, Steffen Lang, Thilo Schuppler

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 167 KB

english, 2009

7

Multicomponent reactions of pyridines, α-bromo carbonyl compounds and silylaryl triflates as aryne precursors: a facile one-pot synthesis of pyrido[2,1-a]isoindoles

Xian Huang, Tiexin Zhang

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 188 KB

english, 2009

8

Routes to HIV-integrase inhibitors: efficient synthesis of bicyclic pyrimidones by ring expansion or amination at a benzylic position

Maria del Rosario Rico Ferreira, Giuseppe Cecere, Paola Pace, Vincenzo Summa

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 191 KB

english, 2009

9

Tandem cyclization-[3+3] cycloaddition reactions of 2-alkynylbenzaldoxime: synthesis of fused 1,2-dihydroisoquinolines

Qiuping Ding, Zhiyong Wang, Jie Wu

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 176 KB

english, 2009

10

Organocatalytic activity of 4-hydroxy-prolinamide alcohol with different noncovalent coordination sites in asymmetric Michael and direct aldol reactions

Yuko Okuyama, Hiroto Nakano, Yuki Watanabe, Mika Makabe, Mitsuhiro Takeshita, Koji Uwai, Chizuko Kabuto, Eunsang Kwon

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 353 KB

english, 2009

11

First total synthesis and biological evaluation of the cyclic heptapeptide rhizonin A

Hiroshi Nakatsuka, Kenichiro Shimokawa, Ryoka Miwa, Kaoru Yamada, Daisuke Uemura

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 205 KB

english, 2009

12

N-Tosylimidates in highly enantioselective organocatalytic Michael reactions

Antonio Massa, Naoto Utsumi, Carlos F. Barbas III

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 159 KB

english, 2009

13

Highly selective synthesis of triptycene o-quinone derivatives and their optical and electrochemical properties

Jian-Min Zhao, Hai-Yan Lu, Jing Cao, Yi Jiang, Chuan-Feng Chen

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 239 KB

english, 2009

14

A highly regioselective Cu-exchanged tungstophosphoric acid catalyst for hydroarylation and hydroamination of alkynes

Nayeem Pasha, N. Seshu Babu, K.T. Venkateswara Rao, P.S. Sai Prasad, N. Lingaiah

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 233 KB

english, 2009

15

Fast and convenient base-mediated synthesis of 3-substituted quinolines

Hans Vander Mierde, Pascal Van Der Voort, Francis Verpoort

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 549 KB

english, 2009

16

A novel synthesis of coumarins employing triphenyl(α-carboxymethylene)phosphorane imidazolide as a C-2 synthon

Puspesh K. Upadhyay, Pradeep Kumar

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.05 MB

english, 2009

17

Wittig olefination and thiol mediated 7-endo-trig radical cyclization: novel synthesis of oxepin derivatives

K.C. Majumdar, Abu Taher

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 932 KB

english, 2009

18

Investigation of the role of 1,3,4-oxadiazole on the spectroscopic, optical, and electrochemical properties of benzimidazolophanes

Perumal Rajakumar, Sebastian Raja

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 231 KB

english, 2009

19

Editorial board

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 39 KB

english, 2009

20

Graphical contents list

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 465 KB

english, 2009

21

(IBC)Guide to Authors (2006)

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 38 KB

english, 2009

22

Synthesis, characterization and nonlinear optical properties of nonaggregating hexadeca-substituted phthalocyanines

Saad Makhseed, Moyyad Al-Sawah, Jacob Samuel, Hacene Manaa

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 237 KB

english, 2009

23

Copper iodide-catalyzed aziridination of alkenes with sulfonamides and sulfamate esters

Joyce Wei Wei Chang, Thi My Uyen Ton, Zhengyang Zhang, Yanjun Xu, Philip Wai Hong Chan

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 172 KB

english, 2009

24

An easy approach to α,β-unsaturated δ-thiolactams via a RCM and thionation one-pot procedure

Jacek G. Sośnicki

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 166 KB

english, 2009

25

A novel base-mediated intramolecular hydroamination to build fused heteroaryl pyrazinones

Laura Llauger, Costanza Bergami, Olaf D. Kinzel, Samuele Lillini, Giovanna Pescatore, Caterina Torrisi, Philip Jones

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 307 KB

english, 2009

26

Tertiary amine effect: synthesis of some novel spirosubstituted pyrido[2,3-d]pyrimidines

Biswajita Baruah, Pulak J. Bhuyan

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 204 KB

english, 2009

27

MAOS protocols for the general synthesis and lead optimization of 3,6-disubstituted-[1,2,4]triazolo[4,3-b]pyridazines

Leslie N. Aldrich, Evan P. Lebois, L. Michelle Lewis, Natalia T. Nalywajko, Colleen M. Niswender, C. David Weaver, P. Jeffrey Conn, Craig W. Lindsley

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 254 KB

english, 2009

28

Gold-catalyzed consecutive [1,2] alkyl migration-oxygen transfer reaction of 2-alkynyl-1-tetralones

Ching Siew Chan, Toshiharu Araki, Itaru Nakamura, Masahiro Terada

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 165 KB

english, 2009

29

Convenient copper- and solvent-free Sonogashira-type alkynylation of aryl iodides and bromides using Pd EnCat™

Adriano Carpita, Arianna Ribecai

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 230 KB

english, 2009

30

Asymmetric total synthesis of MK8383: the iron-mediated coupling reaction is the only effective method for the construction of the (Z)-trisubstituted side-chain alkene

Nobuyuki Hayashi, Masahisa Nakada

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 214 KB

english, 2009