Volume 68; Issue 4

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Tetrahedron
Volume 68; Issue 4

Tetrahedron

Volume 68; Issue 4

1

Organic reactions in subcritical and supercritical water

Nermin Simsek Kus

Journal:

Year:

2012

Language:

english

File:

PDF, 1.97 MB

english, 2012

2

Iodine catalyzed one-pot synthesis of flavanone and tetrahydropyrimidine derivatives via Mannich type reaction

Veerababurao Kavala, Chunchi Lin, Chun-Wei Kuo, Hulin Fang, Ching-Fa Yao

Journal:

Year:

2012

Language:

english

File:

PDF, 1.49 MB

english, 2012

3

A versatile and convenient route to ketone C-pyranosides and ketone C-furanosides from unprotected sugars

Junfeng Wang, Qin Li, Zemei Ge, Runtao Li

Journal:

Year:

2012

Language:

english

File:

PDF, 1.19 MB

english, 2012

4

Synthesis of functionalized core-modified sapphyrins and covalently linked porphyrin–sapphyrin dyads

Rajeswara Rao Malakalapalli, Ravikanth Mangalampalli

Journal:

Year:

2012

Language:

english

File:

PDF, 735 KB

english, 2012

5

Flash vacuum pyrolysis of azolylacroleins and azolylbutadienes

Paola L. Lucero, Walter J. Peláez, Zsuzsanna Riedl, György Hajós, Elizabeth L. Moyano, Gloria I. Yranzo

Journal:

Year:

2012

Language:

english

File:

PDF, 443 KB

english, 2012

6

Synthesis of novel azanorbornylpurine derivatives

Hubert Hřebabecký, Milan Dejmek, Martin Dračínský, Michal Šála, Pieter Leyssen, Johan Neyts, Martina Kaniaková, Jan Krůšek, Radim Nencka

Journal:

Year:

2012

Language:

english

File:

PDF, 837 KB

english, 2012

7

Cyclomyrsinane and premyrsinane diterpenes from Euphorbia falcata modulate resistance of cancer cells to doxorubicin

Andrea Vasas, Edvárd Sulyok, Ana Martins, Dóra Rédei, Peter Forgo, Zoltán Kele, István Zupkó, Joseph Molnár, Gyula Pinke, Judit Hohmann

Journal:

Year:

2012

Language:

english

File:

PDF, 234 KB

english, 2012

8

Asymmetric synthesis of (S)-(−)-tetrahydropalmatine and (S)-(−)-canadine via a sulfinyl-directed Pictet–Spengler cyclization

Virginia M. Mastranzo, José Luis Olivares Romero, Francisco Yuste, Benjamín Ortiz, Rubén Sánchez-Obregón, José L. García Ruano

Journal:

Year:

2012

Language:

english

File:

PDF, 292 KB

english, 2012

9

Employing lactams for the unprecedented enantiopure synthesis of non-natural amino acid derivatives

Imran A. Khan, Anil K. Saxena

Journal:

Year:

2012

Language:

english

File:

PDF, 591 KB

english, 2012

10

Agrocybynes A–E from the culture broth of Agrocybe praecox

Keiji Fushimi, Kota Anzai, Shinji Tokuyama, Yoshikazu Kiriiwa, Noriyuki Matsumoto, Atsushi Sekiya, Daisuke Hashizume, Kazuo Nagasawa, Hirofumi Hirai, Hirokazu Kawagishi

Journal:

Year:

2012

Language:

english

File:

PDF, 175 KB

english, 2012

11

A peculiar transition-metal-free cyclodimerization of propargylic alcohols to vinyl bicyclic ketals

Boris A. Trofimov, Elena Yu. Schmidt, Ivan A. Bidusenko, Igor’ A. Ushakov, Nadezhda I. Protsuk, Nadezhda V. Zorina, Albina I. Mikhaleva

Journal:

Year:

2012

Language:

english

File:

PDF, 1.14 MB

english, 2012

12

Highly convergent one-pot four-component regioselective synthesis of 4H-benzo[f]chromenes via annulation of β-oxodithioesters

Subhasis Samai, Ganesh Chandra Nandi, Maya Shankar Singh

Journal:

Year:

2012

Language:

english

File:

PDF, 491 KB

english, 2012

13

Stereoselective synthesis and anti-HCV activity of conformationally restricted 2′-C-substituted carbanucleosides

Won Jun Choi, Yun Jung Ko, Girish Chandra, Hyuk Woo Lee, Hea Ok Kim, Hyo Jung Koh, Hyung Ryong Moon, Young Hoon Jung, Lak Shin Jeong

Journal:

Year:

2012

Language:

english

File:

PDF, 407 KB

english, 2012

14

Synthesis of SERS active nanoparticles for detection of biomolecules

Joanna Wrzesien, Duncan Graham

Journal:

Year:

2012

Language:

english

File:

PDF, 711 KB

english, 2012

15

Preparation of new imidazol-2-yl-(amino)methylphosphonates, phosphinates and phosphine oxides and their unexpected cleavage under acidic conditions

Bogdan Boduszek, Tomasz K. Olszewski, Waldemar Goldeman, Kamila Grzegolec, Patrycja Blazejewska

Journal:

Year:

2012

Language:

english

File:

PDF, 501 KB

english, 2012

16

Synthesis of spirocyclic azacycles from the cyclization of furan tethered N-acyliminium ions

Sudhir R. Shengule, Anthony Willis, Stephen G. Pyne

Journal:

Year:

2012

Language:

english

File:

PDF, 760 KB

english, 2012

17

Electrocatalytic and chemical assembling of N,N′-dialkylbarbituric acids and aldehydes: efficient cascade approach to the spiro-[furo[2,3-d]pyrimidine-6,5′-pyrimidine]-2,2′,4,4′,6′-(1′H,3H,3′H)-pentone framework

Anatolii N. Vereshchagin, Michail N. Elinson, Evgeniya O. Dorofeeva, Tatiana A. Zaimovskaya, Nikita O. Stepanov, Sergey V. Gorbunov, Pavel A. Belyakov, Gennady I. Nikishin

Journal:

Year:

2012

Language:

english

File:

PDF, 732 KB

english, 2012

18

Selective syntheses of vinylenedithiathiophenes (VDTTs) and dithieno[2,3-b;2′,3′-d]thiophenes (DTTs); building blocks for π-conjugated systems

Ipek Osken, Onur Sahin, Ali S. Gundogan, Hakan Bildirir, Asli Capan, Erdal Ertas, Mehmet S. Eroglu, John D. Wallis, Kevser Topal, Turan Ozturk

Journal:

Year:

2012

Language:

english

File:

PDF, 697 KB

english, 2012

19

Ring opening of dihydro-2-pyridones and intramolecular Diels–Alder reactions

Shang-Shing P. Chou, Chien-Jung J. Wu

Journal:

Year:

2012

Language:

english

File:

PDF, 582 KB

english, 2012

20

Synthesis and characterization of new planar butterfly-shaped fused oligothiophenes

Jing Wang, Huan Xu, Bin Li, Xiao-Ping Cao, Hao-Li Zhang

Journal:

Year:

2012

Language:

english

File:

PDF, 811 KB

english, 2012

21

New maplexins F–I and phenolic glycosides from red maple (Acer rubrum) bark

Tao Yuan, Chunpeng Wan, Ke Liu, Navindra P. Seeram

Journal:

Year:

2012

Language:

english

File:

PDF, 269 KB

english, 2012

22

Construction of functionalized B/C/D ring system of C19-diterpenoid alkaloids via intramolecular Diels–Alder reaction followed by Wagner–Meerwein rearrangement

Hang Cheng, Liang Xu, De-Lin Chen, Qiao-Hong Chen, Feng-Peng Wang

Journal:

Year:

2012

Language:

english

File:

PDF, 544 KB

english, 2012

23

Cross-metathesis of allyl halides with olefins bearing amide and ester groups

Jeong In Yun, Hyoung Rae Kim, Sang Kyum Kim, Deukjoon Kim, Jongkook Lee

Journal:

Year:

2012

Language:

english

File:

PDF, 546 KB

english, 2012

24

EDTA and DTPA modified ligands as sequestering agents for uranyl decorporation

Antoine Leydier, Yi Lin, Guilhem Arrachart, Raphaël Turgis, Delphine Lecerclé, Alain Favre-Reguillon, Frédéric Taran, Marc Lemaire, Stéphane Pellet-Rostaing

Journal:

Year:

2012

Language:

english

File:

PDF, 984 KB

english, 2012

25

Reactivity of sugar α-aminonitrile derivatives under titanium-mediated cyclopropanation conditions

Delphine Declerck, Solen Josse, Albert Nguyen Van Nhien, Jan Szymoniak, Philippe Bertus, Denis Postel

Journal:

Year:

2012

Language:

english

File:

PDF, 2.33 MB

english, 2012

26

Acid-catalyzed aldol-Meerwein–Ponndorf–Verley-etherification reactions—access to defined configured quaternary stereogenic centers

Andrea Seifert, Kerstin Rohr, Rainer Mahrwald

Journal:

Year:

2012

Language:

english

File:

PDF, 695 KB

english, 2012

27

Synthesis and functionalization of new polyhalogenated BODIPY dyes. Study of their photophysical properties and singlet oxygen generation

Maria J. Ortiz, Antonia R. Agarrabeitia, Gonzalo Duran-Sampedro, Jorge Bañuelos Prieto, Teresa Arbeloa Lopez, Walter A. Massad, Hernán A. Montejano, Norman A. García, Iñigo Lopez Arbeloa

Journal:

Year:

2012

Language:

english

File:

PDF, 823 KB

english, 2012

28

Studies on pyrrolidinones. Synthesis of 4,5-fused-3-hydroxypyridinyl-2-propionic acid derivatives

Rufine Akué-Gédu, Daniel Couturier, Jean-Pierre Hénichart, Benoit Rigo, Gérard Sanz, Luc Van Hijfte, Anne Bourry

Journal:

Year:

2012

Language:

english

File:

PDF, 514 KB

english, 2012

29

Perylen-3-ylmethyl: fluorescent photoremovable protecting group (FPRPG) for carboxylic acids and alcohols

Avijit Jana, Mohammed Ikbal, N.D. Pradeep Singh

Journal:

Year:

2012

Language:

english

File:

PDF, 1.40 MB

english, 2012

30

Synthesis and conformational properties of substituted 1,4,2-oxazasilinanes: low temperature NMR study and quantum chemical calculations

Nataliya F. Lazareva, Alexandr I. Albanov, Bagrat A. Shainyan, Erich Kleinpeter

Journal:

Year:

2012

Language:

english

File:

PDF, 730 KB

english, 2012

31

Studies on pyrrolidinones. Reaction of pyroglutamic acid and vinylogues with aromatics in Eaton’s reagent

Alina Ghinet, Nathalie Van Hijfte, Philippe Gautret, Benoît Rigo, Hassan Oulyadi, Jolanta Rousseau

Journal:

Year:

2012

Language:

english

File:

PDF, 1.02 MB

english, 2012

32

Cu-deposits on Mg metal surfaces promote electron transfer reactions

Shinya Utsumi, Toshimasa Katagiri, Kenji Uneyama

Journal:

Year:

2012

Language:

english

File:

PDF, 634 KB

english, 2012

33

Multivariate optimization of the Kharasch–Sosnovsky allylic oxidation of olefins

Rubén Marín-Barrios, Francisco M. Guerra, Ana Leticia García-Cabeza, F. Javier Moreno-Dorado, Guillermo M. Massanet

Journal:

Year:

2012

Language:

english

File:

PDF, 905 KB

english, 2012

34

O- and N-Glycosidation of d-glycals using Ferrier rearrangement under Mitsunobu reaction conditions. Application to N-nucleoside synthesis

Kyosuke Michigami, Masahiko Hayashi

Journal:

Year:

2012

Language:

english

File:

PDF, 427 KB

english, 2012

35

Synthesis, including asymmetric synthesis, of 3-oxabicyclo[3.1.0]hexanes and bicyclo[3.1.0]hexanes by the 1,5-CH insertion of cyclopropylmagnesium carbenoids as the key reaction

Tsuyoshi Satoh, Takahiro Tsuru, Shotaro Ikeda, Toshifumi Miyagawa, Hitoshi Momochi, Tsutomu Kimura

Journal:

Year:

2012

Language:

english

File:

PDF, 1.32 MB

english, 2012

36

DBU induced formation of 8-bromoguanosine dimer with three hydrogen bonds between the GG− base pairs

Dijana Saftić, Biserka Žinić, Aleksandar Višnjevac

Journal:

Year:

2012

Language:

english

File:

PDF, 1.17 MB

english, 2012

37

Synthesis of the repeating unit of the lipoteichoic acid of Streptococcus pneumoniae

Christian Marcus Pedersen, Ignacio Figueroa-Perez, Artur J. Ulmer, Ulrich Zähringer, Richard R. Schmidt

Journal:

Year:

2012

Language:

english

File:

PDF, 855 KB

english, 2012

38

Synthesis of sansalvamide A peptidomimetics: triazole, oxazole, thiazole, and pseudoproline containing compounds

Melinda R. Davis, Erinprit K. Singh, Hendra Wahyudi, Leslie D. Alexander, Joseph B. Kunicki, Lidia A. Nazarova, Kelly A. Fairweather, Andrew M. Giltrap, Katrina A. Jolliffe, Shelli R. McAlpine

Journal:

Year:

2012

Language:

english

File:

PDF, 1.20 MB

english, 2012

39

An efficient synthesis of 3-alkyl-1,5,3-dioxazepanes and their use as electrophiles in double-Mannich reactions

Kevin Sparrow, David Barker, Margaret A. Brimble

Journal:

Year:

2012

Language:

english

File:

PDF, 886 KB

english, 2012

40

Combination of hydrazine polyanion strategy and ring-closing metathesis in the synthesis of heterocycles

Svetlana Tšupova, Oleg Lebedev, Uno Mäeorg

Journal:

Year:

2012

Language:

english

File:

PDF, 330 KB

english, 2012

41

Nucleophilic substitution approach towards 1,3-dimethylbarbituric acid derivatives—new synthetic routes and crystal structures

Eyad Mallah, Kamal Sweidan, Jörn Engelmann, Manfred Steimann, Norbert Kuhn, Martin E. Maier

Journal:

Year:

2012

Language:

english

File:

PDF, 788 KB

english, 2012

42

Dearomatizing anionic cyclization of N-methyl-N-benzyldi(1-naphthyl)phosphinamide: a route for access to a new class of functionalized tricyclic azaphospholes with antitumor properties

Gloria Ruiz-Gómez, Andrés Francesch, Carmen Cuevas, Manuel Serrano-Ruiz, María José Iglesias, Fernando López-Ortiz

Journal:

Year:

2012

Language:

english

File:

PDF, 903 KB

english, 2012

43

Aplyronines D–H from the sea hare Aplysia kurodai: isolation, structures, and cytotoxicity

Makoto Ojika, Hideo Kigoshi, Kiyotake Suenaga, Yoshifumi Imamura, Kohji Yoshikawa, Takeshi Ishigaki, Akira Sakakura, Tsuyoshi Mutou, Kiyoyuki Yamada

Journal:

Year:

2012

Language:

english

File:

PDF, 335 KB

english, 2012

44

Regioselective synthesis of fused pyrazolo[1,5-a]pyrimidines by reaction of 5-amino-1H-pyrazoles and β-dicarbonyl compounds containing five-membered rings

Jaime Portilla, Jairo Quiroga, Manuel Nogueras, Justo Cobo

Journal:

Year:

2012

Language:

english

File:

PDF, 415 KB

english, 2012

45

One-pot synthesis of 2,4,5-trisubstituted oxazoles from N-acyl amino acids by a combination of cyclodehydration with N,N′-diisopropylcarbodiimide and Wittig olefination

Wenhua Huang, Guangping Dong, Zumureti Mijiti

Journal:

Year:

2012

Language:

english

File:

PDF, 325 KB

english, 2012

46

New efficient synthesis of 1,2,4-trisubstituted imidazoles and imidazo[1,2-c]quinazolines by a tandem aza-Wittig/electrocyclic ring-closure process

Yi-Bo Nie, Zhuan Duan, Ming-Wu Ding

Journal:

Year:

2012

Language:

english

File:

PDF, 299 KB

english, 2012

47

Three new diterpenes from Jatropha curcas

Jie-Qing Liu, Yuan-Feng Yang, Cui-Fang Wang, Yan Li, Ming-Hua Qiu

Journal:

Year:

2012

Language:

english

File:

PDF, 835 KB

english, 2012

48

Editorial board

Journal:

Year:

2012

Language:

english

File:

PDF, 81 KB

english, 2012

49

Graphical contents list

Journal:

Year:

2012

Language:

english

File:

PDF, 1.83 MB

english, 2012

50

Publisher's note

Journal:

Year:

2012

Language:

english

File:

PDF, 79 KB

english, 2012

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