Volume 50; Issue 22

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Tetrahedron Letters
Volume 50; Issue 22

Tetrahedron Letters

Volume 50; Issue 22

1

Methylation of 4-nitro-3(5)-pyrazolecarboxylic acid

Andrzej Regiec, Henryk Mastalarz, Agnieszka Mastalarz, Andrzej Kochel

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 230 KB

english, 2009

2

Corrigendum to “Enantioselective total synthesis of pyrroloquinolone as a potent PDE5 inhibitor” [Tetrahedron Lett. 50 (2009) 520]

Nagula Shankaraiah, Leonardo Silva Santos

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 100 KB

english, 2009

3

The first ionic liquid-promoted Kabbe condensation reaction for an expeditious synthesis of privileged bis-spirochromanone scaffolds

M. Muthukrishnan, U.M.V. Basavanag, Vedavati G. Puranik

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.45 MB

english, 2009

4

Stereoselective synthesis of (1′S,3R,4R)-4-acetoxy-3-(2′-fluoro-1′-trimethylsilyloxyethyl)-2-azetidinone

Ivan Plantan, Michel Stephan, Uroš Urleb, Barbara Mohar

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 218 KB

english, 2009

5

A new water soluble 3,6,9-trioxaundecanedioic acid-based linker and biotinylating reagent

Ádám Bartos, Ferenc Hudecz, Katalin Uray

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 242 KB

english, 2009

6

Amidation through carbamates

Antonio Latorre, Santiago Rodríguez, Javier Izquierdo, Florenci V. González

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 242 KB

english, 2009

7

Reaction of acetylated carbohydrates with trimethylaluminum: concise synthesis of 1,2-O-isopropylidene d-ribofuranose

Jesse D. More, Michael G. Campbell

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 327 KB

english, 2009

8

Efficient synthesis of [1,2,3]triazolo[5,1-c][1,4]benzoxazines through palladium–copper catalysis

Chinmay Chowdhury, Anup Kumar Sasmal, Pradeep Kumar Dutta

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 943 KB

english, 2009

9

Indium triflate-catalyzed one-pot synthesis of 1-substituted-1H-1,2,3,4-tetrazoles under solvent-free conditions

Dhiman Kundu, Adinath Majee, Alakananda Hajra

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 176 KB

english, 2009

10

Gold-catalyzed transannular [4+3] cycloaddition reactions

Benjamin W. Gung, Derek T. Craft

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 269 KB

english, 2009

11

Indium-catalyzed reaction for the synthesis of carbamates and carbonates: selective protection of amino groups

Joong-Gon Kim, Doo Ok Jang

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.01 MB

english, 2009

12

Tetrabutylammonium tetra (tert-butyl alcohol) coordinated fluoride-an efficient reagent for the synthesis of fluorine derivatives of phosphorus(V) compounds

Hemendra K. Gupta, Deepak Pardasani, Avik Mazumder, Ajay Kumar Purohit, Devendra K. Dubey

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 151 KB

english, 2009

13

Editorial board

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 39 KB

english, 2009

14

Graphical contents list

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 766 KB

english, 2009

15

Calendar

Journal:

Tetrahedron Letters

Year:

2009

File:

PDF, 93 KB

2009

16

(IBC)Guide to Authors (2006)

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 37 KB

english, 2009

17

Announcement

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 175 KB

english, 2009

18

Stereodefined dinucleoside (3′,5′)-propionamidophosphonates and β-cyanoethylphosphonates and their incorporation into modified oligonucleotides

Lucyna A. Wozniak, Malgorzata Bukowiecka-Matusiak, Izabela Burzynska-Pedziwatr, Wojciech J. Stec

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 321 KB

english, 2009

19

Direct asymmetric aldol reactions in brine using novel sulfonamide catalyst

Tsuyoshi Miura, Yumi Yasaku, Naka Koyata, Yasuoki Murakami, Nobuyuki Imai

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 889 KB

english, 2009

20

Asymmetric synthesis of 3-hydroxyl-2-alkanones via tandem organocatalytic aminoxylation of aldehydes and chemoselective diazomethane homologation

Li Yang, Run-Hua Liu, Bing Wang, Ling-Ling Weng, Hu Zheng

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 735 KB

english, 2009

21

Structural characterization of saturated pyrrolizidine alkaloids from Heliotropium transalpinum var. transalpinum Vell by NMR spectroscopy and theoretical calculations

Janaina C.M. Medina, Gisele F. Gauze, Gentil J. Vidotti, Maria H. Sarragiotto, Ernani A. Basso, Juliana L.B. Peixoto

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 266 KB

english, 2009

22

Synthesis of symmetrical 1,3-diynes via homocoupling reaction of n-butyl alkynyltellurides

Fateh V. Singh, Mônica F.Z.J. Amaral, Hélio A. Stefani

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.03 MB

english, 2009

23

Terphenyl based ‘Turn On’ fluorescent sensor for mercury

Vandana Bhalla, Ruchi Tejpal, Manoj Kumar, Rajiv Kumar Puri, Rakesh K. Mahajan

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 442 KB

english, 2009

24

2′-Methyl and 1′-xylosyl derivatives of 2′-hydroxyflexixanthin are major carotenoids of Hymenobacter species

Jonathan L. Klassen, Ryan McKay, Julia M. Foght

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 322 KB

english, 2009

25

Regioselective iodination of phenol and analogues using N-iodosuccinimide and p-toluenesulfonic acid

Pakorn Bovonsombat, Juthamard Leykajarakul, Chiraphorn Khan, Kawin Pla-on, Michael M. Krause, Pratheep Khanthapura, Rameez Ali, Niran Doowa

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.31 MB

english, 2009

26

Synthesis of 1,2-annulated adamantane heterocycles: structural determination studies of a bioactive cyclic sulfite

Grigoris Zoidis, Dimitra Benaki, Vassilios Myrianthopoulos, Lieve Naesens, Erik De Clercq, Emmanuel Mikros, Nicolas Kolocouris

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 619 KB

english, 2009

27

Facile synthesis of 4,5-disubstituted-3(2H)-pyridazinones

Paul S. Humphries, Robert M. Oliver

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 233 KB

english, 2009

28

Synthesis of (R)-3,4-dihydro-2H-pyran-2-carboxaldehyde: application to the synthesis of potent adenosine A2A and A3 receptor agonist

Prakash G. Jagtap, Zhiyu Chen, Karsten Koppetsch, Elizabeth Piro, Paula Fronce, Garry J. Southan, Karl-Norbert Klotz

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 277 KB

english, 2009

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