Volume 57; Issue 7

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Tetrahedron
Volume 57; Issue 7

Tetrahedron

Volume 57; Issue 7

1

Transformation of the 7-isopropylidene group in 5-dethia-5-oxacephams

Robert Łysek, Zofia Urbańczyk-Lipkowska, Marek Chmielewski

Journal:

Year:

2001

Language:

english

File:

PDF, 175 KB

english, 2001

2

Two routes of heterocyclization of 2-alkynylanthraquinone-1-diazonium salts. The synthesis of 1H-naphtho[2,3-h]cinnoline-4,7,12-trione

Lidiya G Fedenok, Igor I Barabanov, Irena D Ivanchikova

Journal:

Year:

2001

Language:

english

File:

PDF, 88 KB

english, 2001

3

Butadiyne-linked bis(chlorin) and chlorin–porphyrin dyads and an improved synthesis of bis[octaethylporphyrinatonickel(II)-5-yl]butadiyne using the Takai iodoalkenation

Dennis P Arnold, Regan D Hartnell

Journal:

Year:

2001

Language:

english

File:

PDF, 192 KB

english, 2001

4

Enantio- and diastereoselective construction of 4,9-dimethylspiro[4.4]nonane-2,7-dione using Rh-catalyzed asymmetric cyclization

Masakazu Tanaka, Miyuki Takahashi, Eishi Sakamoto, Masanori Imai, Akiko Matsui, Masakazu Fujio, Kazuhisa Funakoshi, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2001

Language:

english

File:

PDF, 168 KB

english, 2001

5

Insight into the Rh-catalyzed cyclization of dissymmetrically racemic (±)-3,4-disubstituted 4-pentenal: regio-, diastereo-, enantioselectivity, and kinetic resolution

Masanori Imai, Masakazu Tanaka, Hiroshi Suemune

Journal:

Year:

2001

Language:

english

File:

PDF, 137 KB

english, 2001

6

Asymmetric synthesis of (+)-febrifugine and (+)-isofebrifugine using yeast reduction

Yasuo Takeuchi, Kumiko Azuma, Kentaro Takakura, Hitoshi Abe, Hye-Sook Kim, Yusuke Wataya, Takashi Harayama

Journal:

Year:

2001

Language:

english

File:

PDF, 125 KB

english, 2001

7

First total synthesis of the 7,6′-coupled antifungal naphthylisoquinoline alkaloid dioncophylline B

Gerhard Bringmann, Christian Günther, Eva-Maria Peters, Karl Peters

Journal:

Year:

2001

Language:

english

File:

PDF, 145 KB

english, 2001

8

Stereoselective synthesis of 2,6-dideoxy; 3,6-dideoxy; 2,3,6-trideoxy-inositol 1,4,5-trisphosphate and 6-deoxy-inositol 1,3,4,5-tetrakisphosphate analogues from 6-deoxy-d-inositol precursors

Aloı́sio Antonio Alves Benı́cio, Adilson David Da Silva, Mauro Vieira De Almeida, Maria Mirtes Da Silva, Stéphane Dov Gero

Journal:

Year:

2001

Language:

english

File:

PDF, 140 KB

english, 2001

9

Multifunctional dinucleotide analogs for the generation of complex RNA conjugates

Felix Hausch, Andres Jäschke

Journal:

Year:

2001

Language:

english

File:

PDF, 189 KB

english, 2001

10

New and efficient synthesis of dialkyl 2-[1-p-nitrophenyl-2-(alkylamino)-2-oxoethyl]malonates

Ahmad Shaabani, Issa Yavari, Mohammad Bagher Teimouri, Ayoob Bazgir, Hamid Reza Bijanzadeh

Journal:

Year:

2001

Language:

english

File:

PDF, 93 KB

english, 2001

11

A concise method for the functionalisation of ethanolamine α to nitrogen using free radical methodology

Rajendra Gosain, Andrew M. Norrish, Mark E. Wood

Journal:

Year:

2001

Language:

english

File:

PDF, 194 KB

english, 2001

12

The asymmetric synthesis and conformational analysis of new C2-symmetric macrocycles derived from head-to-head linked α-amino acids and benzene or pyridine

Patrick D Bailey, Simon R.L Everitt, Keith M Morgan, Andrew G Brewster

Journal:

Year:

2001

Language:

english

File:

PDF, 174 KB

english, 2001

13

Synthesis and characterization of calixarene analogs locked in the cone conformation by the dimerization of syn-dihydroxymetacyclophanes as a building block

Yukihiro Okada, Manabu Mizutani, Fuyuhiko Ishii, Yoshinori Kasai, Jun Nishimura

Journal:

Year:

2001

Language:

english

File:

PDF, 201 KB

english, 2001

14

Ancorinosides B–D, inhibitors of membrane type 1 matrix metalloproteinase (MT1-MMP), from the marine sponge Penares sollasi Thiele

Masaki Fujita, Yoichi Nakao, Shigeki Matsunaga, Motoharu Seiki, Yoshifumi Itoh, Rob W.M van Soest, Nobuhiro Fusetani

Journal:

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

15

Enantioselective total synthesis and absolute stereostructure of hippospongic acid A

Hideaki Hioki, Hidenori Ooi, Masayo Hamano, Yumi Mimura, Suzuyo Yoshio, Mitsuaki Kodama, Shinji Ohta, Mihoko Yanai, Susumu Ikegami

Journal:

Year:

2001

Language:

english

File:

PDF, 221 KB

english, 2001

16

Stereoselective synthesis of (±)-β-elemene by a doubly diastereodifferentiating internal alkylation: a remarkable difference in the rate of enolization between syn and anti esters

Deukjoon Kim, Jongkook Lee, Jiyoung Chang, Sanghee Kim

Journal:

Year:

2001

Language:

english

File:

PDF, 132 KB

english, 2001

17

First total synthesis of the mastigophorenes C and D and of simplified unnatural analogs

Gerhard Bringmann, Thomas Pabst, Petra Henschel, Manuela Michel

Journal:

Year:

2001

Language:

english

File:

PDF, 148 KB

english, 2001

18

Circulocins, new antibacterial lipopeptides from Bacillus circulans, J2154

Haiyin He, Bo Shen, Joseph Korshalla, Guy T Carter

Journal:

Year:

2001

Language:

english

File:

PDF, 126 KB

english, 2001

19

Hydrogen bonding in noncovalent synthesis: selectivity and the directed organization of molecular strands

Eric A Archer, Hegui Gong, Michael J Krische

Journal:

Year:

2001

Language:

english

File:

PDF, 384 KB

english, 2001

20

Oligonucleotides with (N-thymin-1-ylacetyl)-1-arylserinol backbone: chiral acyclic analogs with restricted conformational flexibility

Vipul S Rana, Vaijayanti A Kumar, Krishna N Ganesh

Journal:

Year:

2001

Language:

english

File:

PDF, 211 KB

english, 2001

21

Suzuki reactions on chloropyridazinones: an easy approach towards arylated 3(2H)-pyridazinones

Bert U.W Maes, Omar R'kyek, Janez Košmrlj, Guy L.F Lemière, Eddy Esmans, Jef Rozenski, Roger A Dommisse, Achiel Haemers

Journal:

Year:

2001

Language:

english

File:

PDF, 148 KB

english, 2001

22

Palladium catalysed queuing processes. Part 1: Termolecular cyclization–anion capture employing carbon monoxide as a relay switch and hydride, organotin(IV) or boron reagents

Stephen Brown, Stephen Clarkson, Ronald Grigg, W.Anthony Thomas, Visuvanathar Sridharan, D.M Wilson

Journal:

Year:

2001

Language:

english

File:

PDF, 220 KB

english, 2001

23

Palladium catalysed queuing processes. Part 2:: Termolecular cyclization–anion capture employing carbon monoxide as a relay switch with in situ generated vinylstannanes

Usman Anwar, Adele Casaschi, Ronald Grigg, José M Sansano

Journal:

Year:

2001

Language:

english

File:

PDF, 128 KB

english, 2001

24

Mechanism of oxygenation of aryl methyl and diaryl sulphoxides by peroxomonophosphoric acid

R. Suthakaran, S. Rajagopal, C. Srinivasan

Journal:

Year:

2001

Language:

english

File:

PDF, 111 KB

english, 2001

25

Stereoselective total synthesis of (−)-deoxoprosophylline

Apurba Datta, Jalluri S.Ravi Kumar, Subho Roy

Journal:

Year:

2001

Language:

english

File:

PDF, 115 KB

english, 2001

26

Two new ligands for carbonic anhydrase mimicry

Xuehe Li, Corinne L.D Gibb, Marie E Kuebel, Bruce C Gibb

Journal:

Year:

2001

Language:

english

File:

PDF, 134 KB

english, 2001

27

Synthesis of a C(4)–C(9) eleutheside template from d-glucal

Kolbot By, Patrick A Kelly, Mark J Kurth, Marilyn M Olmstead, Michael H Nantz

Journal:

Year:

2001

Language:

english

File:

PDF, 113 KB

english, 2001

28

Absolute configuration of triterpene dimers from Maytenus species (Celastraceae)

Antonio G González, Marı́a L Kennedy, Félix M Rodrı́guez, Isabel L Bazzocchi, Ignacio A Jiménez, Angel G Ravelo, Laila Moujir

Journal:

Year:

2001

Language:

english

File:

PDF, 108 KB

english, 2001

29

Three-component process for the synthesis of 2-amino-2-chromenes in aqueous media

Roberto Ballini, Giovanna Bosica, Maria Lina Conforti, Raimondo Maggi, Alessandro Mazzacani, Paolo Righi, Giovanni Sartori

Journal:

Year:

2001

Language:

english

File:

PDF, 89 KB

english, 2001

30

Regioselective role of the hydrazide moiety in the formation of complex pyrrole–pyrazole systems

Orazio A Attanasi, Paolino Filippone, Francesca R Perrulli, Stefania Santeusanio

Journal:

Year:

2001

Language:

english

File:

PDF, 152 KB

english, 2001

31

Synthesis of polymers bearing sulfoxide groups by oxidation of monothio-orthoesters and their rearrangement into carboxylic ester-containing monomers and polymers

Huu-Nhân Trân, Thi-Nhàn Pham

Journal:

Year:

2001

Language:

english

File:

PDF, 131 KB

english, 2001

32

Configurations of alcohols obtained from dihydro-O-acetylisophoto-α-santonic lactone

B Garcı́a Marrero

Journal:

Year:

2001

Language:

english

File:

PDF, 96 KB

english, 2001

33

Synthesis of polyhydroxylated aromatic mandelic acid amides and their antioxidative potential

Jakob P Ley, Heinz-Jürgen Bertram

Journal:

Year:

2001

Language:

english

File:

PDF, 114 KB

english, 2001

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