Volume 51; Issue 1

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Heterocycles
Volume 51; Issue 1

Heterocycles

Volume 51; Issue 1

1

A Convenient Synthesis of Polyfunctionally Substituted 2',2'-Bis(ethoxycarbonyl)methylene-5'-methoxycarbonyl(cyano)spiro[dihydroacridine-9(10H),4'-thiazolidines]

Kristian, Pavol, Bernát, Juraj, Chomca, Igor, Pihlaja, Kalevi, Douglas Klika, Karel, Imrich, Ján

Journal:

Year:

1999

Language:

english

File:

PDF, 137 KB

english, 1999

2

Synthesis of Decahydroacridines under Microwaves Using Ammonium Acetate Supported on Alumina

Loupy, André, Suárez, Margarita, Esperanza, Salfrán, Morán, Lourdes, Rolando, Emilio

Journal:

Year:

1999

Language:

english

File:

PDF, 192 KB

english, 1999

3

Four New 4-Phenylcoumarins from Calophyllum dispar. Isolation and Hemisynthesis

Richomme, Pascal, Guilet, David, Morel, Cécile, Noyer, Nathalie, Cornec, Maryse, Séraphin, Denis, Wiart, Christian, Hamid A. Hadi, A., Sévenet, Thierry, Bruneton, Jean

Journal:

Year:

1999

Language:

english

File:

PDF, 258 KB

english, 1999

4

Preparation and Hydrolysis of 3-Alkoxy-5-amino-4,6-dicyano-1,8,8-trimethyl-2-azabicyclo[2.2.2]octa-2,5-dienes

Nakano, Yoshiharu, Kaneko, Yoshitaka, Ai Fen, Wu

Journal:

Year:

1999

Language:

english

File:

PDF, 170 KB

english, 1999

5

CMR Spectra of N-Oxygenated Pyrazoles. I. 3,5-Dialkyl- and 3-Alkyl-5-phenyl-4-oxo-4H-pyrazole 1,2-Dioxides

F. Hansen, John, E. Zeller, Wayne, S. Zeller, Lynn

Journal:

Year:

1999

Language:

english

File:

PDF, 352 KB

english, 1999

6

Synthesis and Cyclization of Novel Lumazine - Enediyne Chimeras

C. Russell, Keith, Choy, Nakyen

Journal:

Year:

1999

Language:

english

File:

PDF, 137 KB

english, 1999

7

Isolation, Conformational Analysis and X-Ray Structure Determination of a Trifluoromethyl-stabilized Hexahydropyrimidine — An Intermediate in the Biginelli Reaction

Oliver Kappe, C., Fabio Falsone, S., M. F. Fabian, Walter, Belaj, Ferdinand

Journal:

Year:

1999

Language:

english

File:

PDF, 297 KB

english, 1999

8

Design and Synthesis of 1,4-Diazabicyclo[4.3.0]nonane Peptidomimetic Endothelin Antagonists

Fai Chan, Ming, G. Raju, Bore, Kois, Adam, I. Varughese, Jay, I. Varughese, Kottayil, N. Balaji, Vitukudi

Journal:

Year:

1999

Language:

english

File:

PDF, 143 KB

english, 1999

9

A Novel Synthesis of Isoquinolines Containing an Electron Withdrawing Substituent

Yamada, Koichiro, Kohno, Harumichi

Journal:

Year:

1999

Language:

english

File:

PDF, 401 KB

english, 1999

10

An Improved Synthesis of the ABC Ring Model of Ecteinascidins

Kubo, Akinori, Saito, Naoki, Kamayachi, Hiroshi, Tachi, Masashi

Journal:

Year:

1999

Language:

english

File:

PDF, 117 KB

english, 1999

11

A Synthesis of Some Trimethoxylated 1,2,3,4-Tetrahydroisoquinoline Alkaloids via Pummerer Reaction of N-Trimethoxybenzyl-N-[2-(phenyl- sulfinyl)ethyl]formamides

Sano, Takehiro, Shinohara, Tatsumi, Takeda, Akira, Toda, Jun, Kohno, Michiyo

Journal:

Year:

1999

Language:

english

File:

PDF, 367 KB

english, 1999

12

A Cautionary Note on the Use of Commercial (R)-MTPA-Cl and (S)-MTPA-Cl in Determination of Absolute Configuration by Mosher Ester Analysis

William Pelletier, S., S. Joshi, Balawant

Journal:

Year:

1999

Language:

english

File:

PDF, 64 KB

english, 1999