Volume 39; Issue 8

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Tetrahedron
Volume 39; Issue 8

Tetrahedron

Volume 39; Issue 8

1

Biosynthesis of some sulfur-containing natural products investigations of the mechanism of carbon-sulfur bond formation

Ronald J. Parry

Journal:

Year:

1983

Language:

english

File:

PDF, 1.40 MB

english, 1983

2

A convenient synthesis of substituted pyridylgycols promoted by aqueous titanium trichloride

Angelo Clerici, Ombretta Porta

Journal:

Year:

1983

Language:

english

File:

PDF, 445 KB

english, 1983

3

The biosynthesis of antibiotic A23187

M.J. Zmijewski Jr., R. Wong, J.W. Paschal, D.E. Dorman

Journal:

Year:

1983

Language:

english

File:

PDF, 649 KB

english, 1983

4

The design and synthesis of monofunctional psoralens structurally related to methoxsalen and trioxsalen

Pat N. Confalone, Dianne L. Confalone

Journal:

Year:

1983

Language:

english

File:

PDF, 614 KB

english, 1983

5

Application of the remote photocyclization with a pair system of phthalimide and methylthio groups: A photochemical synthesis of macrolide models

Masao Wada, Hideo Nakai, Keiichi Aoe, Keishi Kotera, Yasuhiko Sato, Yasumaru Hatanaka, Yuichi Kanaoka

Journal:

Year:

1983

Language:

english

File:

PDF, 602 KB

english, 1983

6

Etude theorique de l'acidite des hydrogenes du groupement methyle en position α d'une fonction carbonyle. Applicationàla molécule d'acétaldéhyde

H. Abou Rachid, C. Larrieu, M. Chaillet, J. Elguero

Journal:

Year:

1983

File:

PDF, 358 KB

1983

7

Synthesis of homogeneous polyoxyethylene perfluorcalkyl surfactants: A new method

Claude Selve, Bertrand Castro, Patrick Leempoel, Gérard Mathis, Thierry Gartiser, Jean-J. Delpuech

Journal:

Year:

1983

Language:

english

File:

PDF, 330 KB

english, 1983

8

Gibberelline-91: Detaillierter1H-NMR-strukturbeweis von epimeren hydroxycyclobutanen, deren synthese durch photocyclisierung von diacetylgibberellin-A3-7-aldehyd und basische rückspaltung

Journal:

Year:

1983

File:

PDF, 348 KB

1983

9

Long range secondary2H isotope effects in the13C-NMR spectra of naphthalene and azulene

Stefan Berger, Hermann Künzer

Journal:

Year:

1983

Language:

english

File:

PDF, 208 KB

english, 1983

10

Extension of the method of iterative partial equalization of orbital electronegativity to small ring systems

Maria Dolores Guillen, Johann Gasteiger

Journal:

Year:

1983

Language:

english

File:

PDF, 243 KB

english, 1983

11

The influence of the Π-electron distribution and Π -bond stability of ketene acetals on their reactivity and stereoselectivity in thermal (2 + 2) cycloadditions with 1,1-dicyanostyrenes

Hans W. Scheeren, Anton J.R. Vas Rossum, Rutger J.F. Nivard

Journal:

Year:

1983

Language:

english

File:

PDF, 640 KB

english, 1983

12

Studies on reactivity of fumaraldehyde: a facile synthesis of functionalised furans

R. Antonioletti, A. DeMico, F. D'Onofrio, G. Piancatlli, E. Castagnino

Journal:

Year:

1983

Language:

english

File:

PDF, 233 KB

english, 1983

13

Steric repulsion and intramolecular interaction of substituents in 4-substituted adamantan-2,6-diones

Journal:

Year:

1983

Language:

english

File:

PDF, 294 KB

english, 1983

14

Circular dichroism of optically active 1,2-disubstituted 1,2-diphenylethanes—Part I: The cotton effects within the α-band

N. Berova, B. Kurtev, Günther Snatzke

Journal:

Year:

1983

Language:

english

File:

PDF, 424 KB

english, 1983

15

The synthesis and nmr characterization of a series of 1,4-dihydro-1,4- ethanonaphthalene epoxides

William B. Smith, Lionel Stock, John Cornforth

Journal:

Year:

1983

Language:

english

File:

PDF, 565 KB

english, 1983

16

Reaction of 5(4h)-thiazolones with diazomethane

I. Arenal, M. Bernabé, O. Cuevas, E. Fernández Alvarez

Journal:

Year:

1983

Language:

english

File:

PDF, 431 KB

english, 1983

17

Nad(p)h models-xvii: Metal ion catalyzed reduction of imines by 3,5-diethoxycarbonyl 2,6-dimethyl-1,4-dihydropyridine (hantzsch ester)

J.B. Steevens, U.K. Pandit

Journal:

Year:

1983

Language:

english

File:

PDF, 498 KB

english, 1983

18

Substitution and addition reactions of isoindoles

Raymond Bonnett, Stephanie A. North, Roger F. Newton, David I.C. Scopes

Journal:

Year:

1983

Language:

english

File:

PDF, 466 KB

english, 1983

19

Photochemistry of non-conjugated bichromophoric systems: Formation of cubane-like photocyclomers in di-(α-naphthyl) compounds

R. Todesco, J. Gelan, H. Martens, J. Put, F.C. De Schryver

Journal:

Year:

1983

Language:

english

File:

PDF, 404 KB

english, 1983

20

Synthèse de diméthyl-5,5 pyrazolénines, précurseurs de vinylcarbènes isoprénoïdes, par oxydation directe de Δ2-pyrazolines

M. Franck-Neumann, M. Miesch

Journal:

Year:

1983

File:

PDF, 490 KB

1983

21

Periselective cycloaddition of tricarbonyliron complexes of 7-membered ring unsaturated compounds with dichlorocarbene: Masking effect of tricarbonyliron group and reactivity of cycloadducts

Takashi Ishizu, Kazunobu Harano, Noriyuki Hori, Masami Yasuda, Ken Kanematsu

Journal:

Year:

1983

Language:

english

File:

PDF, 555 KB

english, 1983

22

An analysis of the through-bond interaction using the localized molecular orbitals with ab initio calculations-III: Lone-pair orbital interaction in 1.4-diazabicyclo[2.2.2] octane and its model molecules

Akira Imamura, Masaru Ohsaku, Kazuo Akagi

Journal:

Year:

1983

Language:

english

File:

PDF, 508 KB

english, 1983

23

Preparation d'acides aminocar☐y-alkylphosphoniques optiquement actifs

J.M. Villanueva, N. Collignon, A. Guy, Ph. Savignac

Journal:

Year:

1983

File:

PDF, 466 KB

1983

24

Chemie der pleuromutiline—IV: Synthese des 14-O-acetyl-8α-hydroxy-mutilins

Heinz Berner, Hermann Vyplel, Gerhard Schulz, Peter Stuchlik

Journal:

Year:

1983

Language:

german

File:

PDF, 457 KB

german, 1983

25

Induction of cholesteric mesophases in nematic liquid crystals, and correlation of absolute configurations of some chiral oxiranes and thiiranes

G. Gottarelli, P. Mariani, G.P. Spada, B. Samorí, A. Forni, G. Solladie, M. Hibert

Journal:

Year:

1983

Language:

english

File:

PDF, 714 KB

english, 1983

26

The influence of endocyclic oxygen atoms on the cycloaddition reactivity of trans-cyclo-octene

Journal:

Year:

1983

Language:

english

File:

PDF, 381 KB

english, 1983

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