Volume 53; Issue 38

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Tetrahedron Letters
Volume 53; Issue 38

Tetrahedron Letters

Volume 53; Issue 38

1

A straightforward and general access to α-phthalimido-α′-substituted propan-2-ones

Vittorio Pace, Wolfgang Holzer

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 145 KB

english, 2012

2

Multicomponent synthesis of polysubstituted dihydroquinoline derivatives

Yan Yu, Man-Su Tu, Bo Jiang, Shu-Liang Wang, Shu-Jiang Tu

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 776 KB

english, 2012

3

A novel approach to functionalised 5,7,8,9-tetrahydropyrimido[4,5-b][1,4]diazepin-6-ones using intramolecular palladium-catalysed amidation

Gregory R. Carr, James L. Feron, Paul D. Johnson, Craig A. Roberts, David A. Rudge, Iain Simpson, Gail L. Wrigley

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 830 KB

english, 2012

4

A practical synthesis of 4-[(4-methylpiperazin-1-yl)methyl]benzoic acid—the key precursor toward imatinib

Elena V. Koroleva, Aleksey P. Kadutskii, Alexander V. Farina, Janna V. Ignatovich, Anastasiya L. Ermolinskaya, Klaudiya N. Gusak, Elena N. Kalinichenko

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 290 KB

english, 2012

5

An expedient route for the reduction of carboxylic acids to alcohols employing 1-propanephosphonic acid cyclic anhydride as acid activator

G. Nagendra, C. Madhu, T.M. Vishwanatha, Vommina V. Sureshbabu

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 2.27 MB

english, 2012

6

Preparation of enol ester epoxides and their ring-opening to α-silyloxyaldehydes

Gregory K. Friestad, Gopeekrishnan Sreenilayam, Joseph C. Cannistra, Luke M. Slominski

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 384 KB

english, 2012

7

Novel thiophene based colorimetric and fluorescent receptor for selective recognition of fluoride ions

D. Renuga, D. Udhayakumari, S. Suganya, S. Velmathi

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 471 KB

english, 2012

8

Synthesis of N-substituted carbazolones from α-iodo enaminones via Pd(0)-catalyzed intramolecular coupling under microwave irradiation

Xi-Liu Yun, Wen-Ying Bi, Jian-Hui Huang, Yu Liu, Daisy Zhang-Negrerie, Yun-Fei Du, Kang Zhao

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 2.56 MB

english, 2012

9

Synthesis of D-mannitol substituted ether-linked bis-1,2,3-triazoles as models of gemini surfactants

Adnan Ibrahim Mohammed, Zaid Hassan Abboud, Atheer Hamed Odda Alghanimi

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 269 KB

english, 2012

10

Titanium-mediated cross-coupling reactions of imines with ketones or aldehydes: an efficient route for the synthesis of 1,2-amino alcohols

Guoqin Fan, Yuanhong Liu

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 3.66 MB

english, 2012

11

Palladium-catalyzed arylation of α,β-unsaturated Weinreb amides

Ko Hoon Kim, Sangku Lee, Se Hee Kim, Cheol Hee Lim, Jae Nyoung Kim

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 742 KB

english, 2012

12

Metal-free oxidative amide formation with N-hydroxysuccinimide and hypervalent iodine reagents

Haoyi Yao, Yun Tang, Kana Yamamoto

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

13

Guest-responsive intramolecular charge transfer of viologen–crown ether conjugate

Tetsuo Kuwabara, Haocheng Guo, Hiroki Orii

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 311 KB

english, 2012

14

C–O and C–C bond formation in the cyclisation of gem-(dialkoxymethyl)-1,6-dienes catalysed by tin(IV) triflimidate at room temperature

Vito Vece, Khadija Ben Hadj Hassen, Sylvain Antoniotti, Elisabet Duñach

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 844 KB

english, 2012

15

Synthesis of a new tripodal chemosensor based on 2,4,6-triethyl-1,3,5-trimethylbencene scaffolding bearing thiourea and fluorescein for the chromo-fluorogenic detection of anions

María E. Moragues, Luis E. Santos-Figueroa, Tatiana Ábalos, Félix Sancenón, Ramón Martínez-Máñez

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 474 KB

english, 2012

16

New red-shifted coelenterazine analogues with an extended electronic conjugation

Germano Giuliani, Paola Molinari, Giulia Ferretti, Andrea Cappelli, Maurizio Anzini, Salvatore Vomero, Tommaso Costa

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 520 KB

english, 2012

17

The direct thioesterification of aldehydes with disulfides via NHC-catalyzed carbonyl umpolung strategy

Santosh Singh, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 612 KB

english, 2012

18

An efficient ultrasound-promoted one pot synthesis of spiroacenaphthylene pyrazolotriazole and pyrazolophthalazine derivatives

Seyed Jamal Tabatabaei Rezaei, Yasamin Bide, Mohammad Reza Nabid

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 413 KB

english, 2012

19

Synthesis of diarylmethanes via a Friedel–Crafts benzylation using arenes and benzyl alcohols in the presence of triphenylphosphine ditriflate

Mohammad Mehdi Khodaei, Ehsan Nazari

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.18 MB

english, 2012

20

Tuning the mesomorphic properties of liquid-crystalline dibenzotetraaza[14]annulenes — discotic nematic phases of tetraalkoxy-substituted derivatives

Jarosław Grolik, Łukasz Dudek, Julita Eilmes

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.21 MB

english, 2012

21

Regioselective synthesis of (E)-3-[2-(arylmethylene)-1-(arylsulfonyl)hydrazino]-2-propenoates via the reaction of arylsulfonyl hydrazones and alkyl propiolates in the presence of triphenylphosphine

Seyed Abolghasem Hashemi

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 356 KB

english, 2012

22

Preparation of α,β-unsaturated esters and amides via external-CO-free palladium-catalyzed carbonylation of alkenyl tosylates

Tsuyoshi Ueda, Hideyuki Konishi, Kei Manabe

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 2.33 MB

english, 2012

23

Total synthesis of myceliothermophins A–E

Nobuhiro Shionozaki, Toru Yamaguchi, Hiroyuki Kitano, Mitsutaka Tomizawa, Kimiko Makino, Hiromi Uchiro

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 714 KB

english, 2012

24

Pd-catalyzed amination of 6-halo-2-cyclopropyl-3-(pyridyl-3-ylmethyl) quinazolin-4(3H)-one

Ramesh Garlapati, Narender Pottabathini, Venkateshwarlu Gurram, Avinash B. Chaudhary, Venkata Rao Chunduri, Balaram Patro

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.79 MB

english, 2012

25

Novel Brønsted acidic deep eutectic solvent as reaction media for esterification of carboxylic acid with alcohols

Valerio De Santi, Fabio Cardellini, Lucia Brinchi, Raimondo Germani

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 340 KB

english, 2012

26

First iron-catalyzed guanylation of amines: a simple and highly efficient protocol to guanidines

Srinivas Pottabathula, Beatriz Royo

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 803 KB

english, 2012

27

Synthesis of new enantiomerically pure spirooxindolopyrrolizidines via a three-component asymmetric 1,3-dipolar cycloaddition reaction of azomethine ylides derived from isatin

Mohammad Javad Taghizadeh, Hamid Arvinnezhad, Saadi Samadi, Khosrow Jadidi, Abdollah Javidan, Behrouz Notash

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 335 KB

english, 2012

28

Efficient palladium-mediated or base-induced 5-endo-dig cyclisation of C5-alkynylated pyrimidine derivatives: conventional and microwave-assisted synthesis of novel furo[2,3-d]pyrimidines

Tatjana Gazivoda Kraljević, Andrea Bistrović, Matea Dedić, Sandra Kraljević Pavelić, Mirela Sedić, Silvana Raić-Malić

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 306 KB

english, 2012

29

Copper(II)–acid co-catalyzed intermolecular substitution of electron-rich aromatics with diazoesters

Eiji Tayama, Moe Ishikawa, Hajime Iwamoto, Eietsu Hasegawa

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 181 KB

english, 2012

30

One-pot, efficient, and regioselective syntheses of 1,4-disubstituted 1,2,3-triazoles using aryldiazonium silica sulfates in water

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.16 MB

english, 2012

31

Ireland–Claisen rearrangement of ynamides: stereocontrolled synthesis of 2-amidodienes

Stephen J. Heffernan, David R. Carbery

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 553 KB

english, 2012

32

Editorial board

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 34 KB

english, 2012

33

Graphical contents list

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.53 MB

english, 2012

34

Synthesis of substituted quinolines from N-aryl-N-(2-alkynyl)toluenesulfonamides via FeCl3-mediated intramolecular cyclization and concomitant detosylation

B. Roy, Inul Ansary, Srikanta Samanta, K.C. Majumdar

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 307 KB

english, 2012