Volume 55; Issue 51

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Tetrahedron
Volume 55; Issue 51

Tetrahedron

Volume 55; Issue 51

1

A convenient method to synthesize phosphinic peptides containing an aspartyl or glutamyl aminophosphinic acid. Use of the phenyl group as the carboxyl synthon

Dimitris Georgiadis, Magdalini Matziari, Stamatia Vassiliou, Vincent Dive, Athanasios Yiotakis

Journal:

Year:

1999

Language:

english

File:

PDF, 1.10 MB

english, 1999

2

Synthesis of 3,6-anhydro sugars from cyclic sulfites and sulfates and their applications in the preparation of bicyclonucleoside analogues of ddC and ddA

M.Pineda Molas, M.Isabel Matheu, Sergio Castillón, Joaquín Isac-García, Fernando Hernández-Mateo, Francisco G. Calvo-Flores, Francisco Santoyo-González

Journal:

Year:

1999

Language:

english

File:

PDF, 1.23 MB

english, 1999

3

Use of readily available chiral compounds related to the betti base in the enantioselective addition of diethylzinc to aryl aldehydes

Cosimo Cardellicchio, Giuseppe Ciccarella, Francesco Naso, Filippo Perna, Paolo Tortorella

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Year:

1999

Language:

english

File:

PDF, 501 KB

english, 1999

4

Effects of dimethyl sulfide on the reaction of dibutylcopper reagents with α,β-unsaturated ketones

Celia L. Kingsbury, Kelly S. Sharp, Robin A.J. Smith

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Year:

1999

Language:

english

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PDF, 623 KB

english, 1999

5

Oxidation of 3-arylisochromans by dimethyldioxirane. An easy route to substituted 3-arylisocoumarins

Paolo Bovicelli, Paolo Lupattelli, Benedetta Crescenzi, Anna Sanetti, Roberta Bernini

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Year:

1999

Language:

english

File:

PDF, 626 KB

english, 1999

6

Synthesis of the marine alkaloid leucettamine B

Nathalie Roué, Jan Bergman

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Year:

1999

Language:

english

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PDF, 645 KB

english, 1999

7

Palladium-catalyzed aryl-aryl coupling in water using molecular hydrogen: kinetics and process optimization of a solid-liquid-gas system

Sudip Mukhopadhyay, Gadi Rothenberg, Harold Wiener, Yoel Sasson

Journal:

Year:

1999

Language:

english

File:

PDF, 429 KB

english, 1999

8

The application of vinylogous iminium salt derivatives to a regiocontrolled and efficient relay synthesis of lukianol a and related marine natural products

John T. Gupton, Keith E. Krumpe, Bruce S. Burnham, Tammy M. Webb, Jordan S. Shuford, James A. Sikorski

Journal:

Year:

1999

Language:

english

File:

PDF, 566 KB

english, 1999

9

Imidazolylidenes, imidazolinylidenes and imidazolidines

Anthony J. Arduengo III, Roland Krafczyk, Reinhard Schmutzler, Hugh A. Craig, Jens R. Goerlich, William J. Marshall, Markus Unverzagt

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Year:

1999

Language:

english

File:

PDF, 1018 KB

english, 1999

10

Cyclohept-1-en-3-yne

Christopher P. Suhrada, Weitao Pan, Maitland Jones Jr.

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Year:

1999

Language:

english

File:

PDF, 454 KB

english, 1999

11

Briaexcavatolides A–J, new diterpenes from the gorgonian briareum excavatum

Jyh-Horng Sheu, Ping-Jyun Sung, Jui-Hsin Su, Hsiao-Yu Liu, Chang-Yih Duh, Michael Y. Chiang

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Year:

1999

Language:

english

File:

PDF, 825 KB

english, 1999

12

Amphidinolide U, novel 20-membered macrolide from marine dinoflagellate amphidinium sp

Masashi Tsuda, Tetsuya Endo, Jun'ichi Kobayashi

Journal:

Year:

1999

Language:

english

File:

PDF, 380 KB

english, 1999

13

Morinols A-L, twelve novel sesquineolignans and neolignans with a new carbon skeleton from morina chinensis

Bao-Ning Su, Yoshihisa Takaishi, Takenori Kusumi

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Year:

1999

Language:

english

File:

PDF, 1.11 MB

english, 1999

14

A systematic study of reaction of heterocyclic enamines with electrophilic alkynes: a simple and efficient synthetic route to 2-pyridinone-fused heterocycles

Mei-Xiang Wang, Wei-Shi Miaoa, Ying Cheng, Zhi-Tang Huang

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Year:

1999

Language:

english

File:

PDF, 805 KB

english, 1999

15

Autoxidation of allohimachalol

Koon-Sin Ngo, Geoffrey D. Brown

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Year:

1999

Language:

english

File:

PDF, 898 KB

english, 1999

16

One pot conversion of alcohols to disulfides mediated by benzyltriethylammonium tetrathiomolybdate

Surajit Sinha, P. Ilankumaran, S. Chandrasekaran

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Year:

1999

Language:

english

File:

PDF, 496 KB

english, 1999

17

Synthesis and reactions of phosphino- and phosphono substituted-coumarins

Wafaa M. Abdou, Ashraf A. Sediek

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Year:

1999

Language:

english

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PDF, 1010 KB

english, 1999

18

1,3-Dipolar cycloaddition of diazoalkanes to racemic and optically active α-(diethoxyphosphoryl)vinyl p-tolyl sulfoxides: a new synthesis of 3-phosphorylpyrazoles and asymmetric synthesis of cyclopropanes

Wanda H. Midura, Jerzy A. Krysiak, Marian Mikolajczyk

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Year:

1999

Language:

english

File:

PDF, 737 KB

english, 1999

19

A facile synthesis of flumazenil analogues

Gianluigi Broggini, Giorgio Molteni, Alberto Terraneo, Gaetano Zecchi

Journal:

Year:

1999

Language:

english

File:

PDF, 264 KB

english, 1999

20

Conformational analysis of cationic (R,S)- and (R,R)-(salen)manganese complexes possessing axial chirality as a chiral element based on x-ray crystallography: an explanation of the effect of apical ligand on enantioselection by (salen)manganese catalyst

Takashi Hashihayata, T. Punniyamurthy, Ryo Irie, Tsutomu Katsuki, Munetaka Akita, Yoshihiko Moro-oka

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Year:

1999

Language:

english

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PDF, 920 KB

english, 1999

21

Graphical abstracts

Journal:

Year:

1999

Language:

english

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PDF, 430 KB

english, 1999

22

Sphinxolides E-G and reidispongiolide C: four new cytotoxic macrolides from the new caledonian lithistida sponges N. superstes and R. coeruleaXXX

Sabina Carbonelli, Angela Zampella, Antonio Randazzo, Cecile Debitus, Luigi Gomez-Paloma

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Year:

1999

Language:

english

File:

PDF, 753 KB

english, 1999

23

Divergent pathways in the intramolecular diels-alder reaction of 2(1H)-pyrazinones substituted at the 3-position with a phenylalkyne containing side chain

A. Tahri, W. De Borggraeve, K. Buysens, L. Van Meervelt, F. Compernolle, G.J. Hoornaert

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Year:

1999

Language:

english

File:

PDF, 794 KB

english, 1999

24

Aza-wittig reactions of iminophosphoranes derived from ferrocenylazido ketones: preparation and electrochemical study of novel ferrocenyl-substituted azaheterocycles

Alberto Tárraga, Pedro Molina, David Curiel, Juan Luis López, M.Desamparados Velasco

Journal:

Year:

1999

Language:

english

File:

PDF, 1.28 MB

english, 1999

25

Expeditious synthesis of dihydronaphthofurans utilising 1,2-dioxines and stabilised phosphorus ylides

Thomas D. Haselgrove, Martyn Jevric, Dennis K. Taylor, Edward R.T. Tiekink

Journal:

Year:

1999

Language:

english

File:

PDF, 1.51 MB

english, 1999

26

Captodative olefin 3-p-nitrobenzoyloxy-3-buten-2-one asa diels-alder ketene equivalent for the synthesisof γ-hydroxycyclohexenones

Marfa E. Ochoa, Marfa S. Arias, Raul Aguilar, Francisco Delgado, Joaquin Tamariz

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Year:

1999

Language:

english

File:

PDF, 917 KB

english, 1999

27

The formation of oxygen-containing heterocycles via intramolecular cyclizations of halo-substituted acylsilanes and unsaturated acylsilanes

Yeun-Min Tsai, Chaur-Donp Cherng, Hong-Chang Nieh, Jiuen-Ahn Sieh

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Year:

1999

Language:

english

File:

PDF, 899 KB

english, 1999

28

Monitoring the solid-phase synthesis of depsides and depsipeptides. A color test for hydroxyl groups linked to a resin.

Oliver Kuisle, Manuel Lolo, Emilio Quiñoá, Ricardo Riguera

Journal:

Year:

1999

Language:

english

File:

PDF, 430 KB

english, 1999