Volume 55; Issue 48

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Tetrahedron
Volume 55; Issue 48

Tetrahedron

Volume 55; Issue 48

1

Phytosphingosines — a facile synthesis and spectroscopic protocol for configurational assignment

Osamu Shirota, Koji Nakanishi, Nina Berova

Journal:

Year:

1999

Language:

english

File:

PDF, 1.19 MB

english, 1999

2

Synthesis of mesomeric betaines containing a pyrrolo- or imidazotriaziniumolate system and their cycloaddition with acetylenic dipolarophiles leading to triazocinone derivatives

Norio Sakai, Makoto Funabashi, Takayuki Hamada, Satoshi Minakata, Ilhyong Ryu, Mitsuo Komatsu

Journal:

Year:

1999

Language:

english

File:

PDF, 1.44 MB

english, 1999

3

The synthesis of 14-membered macrocyclic ethers

Dean S. Clyne, Larry Weiler

Journal:

Year:

1999

Language:

english

File:

PDF, 1.97 MB

english, 1999

4

Synthesis and UV Studies of A Small Library of 6-Aryl-4-hydroxy-2-pyrones. A Relevant Structural Feature for the Inhibitory Property of Arisugacin Against Acetylcholinesterase

Christopher J. Douglas, Heather M. Sklenicka, Hong C. Shen, David S. Mathias, Shane J. Degen, Geoffrey M. Golding, Christopher D. Morgan, Regina A. Shih, Kristen L. Mueller, Lisa M. Scurer, Erik W. Jo

Journal:

Year:

1999

Language:

english

File:

PDF, 902 KB

english, 1999

5

Acetoxylation of β-lactams with lead(IV) Acetate

Le Thanh Giang, József Fetter, Mária Kajtár-Peredy, Károly Lempert, Gábor Czira

Journal:

Year:

1999

Language:

english

File:

PDF, 541 KB

english, 1999

6

A novel and expedient approach to new heterocycles containing benzothiophene, benzothieno[2,3-d]pyrimidine and coumarin moieties

Yaroslav V. Bilokin, Maksym V. Vasylyev, Olena V. Branytska, Sergiy M. Kovalenko, Valentyn P. Chernykh

Journal:

Year:

1999

Language:

english

File:

PDF, 729 KB

english, 1999

7

An efficient strategy for the regioselective synthesis of 3-phosphorylated-1-aminopyrroles from β-hydrazono phosphine oxides and phosphonates

Francisco Palacios, Domitila Aparicio, Jesús M. de los Santos

Journal:

Year:

1999

Language:

english

File:

PDF, 837 KB

english, 1999

8

Stereocontrolled synthesis of retinoids functionalized at C-13 by suzuki coupling reactions

Rosana Alvarez, Beatriz Iglesias, Angel R. de Lera

Journal:

Year:

1999

Language:

english

File:

PDF, 923 KB

english, 1999

9

A Novel C21 Terpene Lactone from the Sponge Fasciospongia Cavernosa

Salvatore De Ros, Antonio Crispino, Alfonso De Giulio, Carmine Iodice, Giuseppina Tommonaro, Roberto Pronzato, Marzia Sidri

Journal:

Year:

1999

Language:

english

File:

PDF, 311 KB

english, 1999

10

Synthesis of a complete series of C-4 fluorinated phe-gly mimetics

Wei Berts, Kristina Luthmana

Journal:

Year:

1999

Language:

english

File:

PDF, 905 KB

english, 1999

11

Metabolites from the sponge plakortis simplex. II.: Isolation of four bioactive lactone compounds and of a novel related amino acid

Francesco Cafieri, Ernesto Fattorusso, Orazio Taglialatela-Scafati, Massimo Di Rosa, Angela Ianaro

Journal:

Year:

1999

Language:

english

File:

PDF, 767 KB

english, 1999

12

Graphical abstracts

Journal:

Year:

1999

Language:

english

File:

PDF, 310 KB

english, 1999

13

Cycloaddition of homophthalic anhydrides with aldehydes and ketones: a route to 3,4-dihydroisocoumarin-4-carboxylic acid derivatives

Niefang Yu, Rébecca Poulain, André Tartar, Jean-Claude Gesquiere

Journal:

Year:

1999

Language:

english

File:

PDF, 423 KB

english, 1999

14

Theopederins F-J: Five new antifungal and cytotoxic metabolites from the marine sponge, theonella swinhoei

Sachiko Tsukamoto, Shigeki Matsunaga, Nobuhiro Fusetani, Akio Toh-e

Journal:

Year:

1999

Language:

english

File:

PDF, 422 KB

english, 1999

15

Derivatives of 7-oxabicyclo[2.2.1]heptane in nature and as useful synthetic intermediates

Pierre Vogel, Janine Cossy, Joaquín Plumet, Odón Arjona

Journal:

Year:

1999

Language:

english

File:

PDF, 6.37 MB

english, 1999

16

Study on the reactions of fluoroalkanesulfonyl azides with pyridine and its derivatives

Yong Xu, Shizheng Zhu

Journal:

Year:

1999

Language:

english

File:

PDF, 754 KB

english, 1999

17

Isolation and structural elucidation of the crellastatins I-M: cytotoxic bis-steroid derivatives from the vanuatu marine sponge Crella sp

Clelia Giannini, Angela Zampella, Cecile Debitus, Jean-Louis Menou, Christos Roussakis, Maria Valeria D'Auria

Journal:

Year:

1999

Language:

english

File:

PDF, 524 KB

english, 1999

18

Induced Conformational Preferences in a Non-chiral β-Ala Residue: X-ray Diffraction, 1H NMR, FT-IR and CD Studies of Boc-β-Ala-D-Ala-NHCH3 and Boc-β-Ala-L-Ala-NHCH3

Ashish, S. Banumathi, D. Velmurugan, Anushree, R. Kishore

Journal:

Year:

1999

Language:

english

File:

PDF, 969 KB

english, 1999

19

New perspectives in oxazole chemistry: 3. homo- and hetero-domino processes of 4-nitro derivatives

Rodolfo Nesi, Stefania Turchi, Donatella Giomi, Andrea Danesi

Journal:

Year:

1999

Language:

english

File:

PDF, 595 KB

english, 1999

20

Synthesis of novel 4-(5'-pyrrolidinyl)-β-lactams

Ronald Grigg, Mark Thornton-Pett, Juan Xu, Long-He Xu

Journal:

Year:

1999

Language:

english

File:

PDF, 1.62 MB

english, 1999