Volume 33; Issue 17

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Tetrahedron
Volume 33; Issue 17

Tetrahedron

Volume 33; Issue 17

1

Synthesis of polyketide-type aromatic natural products by biogenetically modeled routes

Thomas M. Harris, Constance M. Harris

Journal:

Year:

1977

Language:

english

File:

PDF, 1.91 MB

english, 1977

2

The acid catalyzed cyclization of citral

B.C. Clark Jr., C.C. Powell, T. Radford

Journal:

Year:

1977

Language:

english

File:

PDF, 407 KB

english, 1977

3

Photoreactivite de l'ester de dieckmann α-methyle. Applications de la reaction du type I de norrish a la synthese du dihydroterpenediol secrete par danaus chrysippus et a celle des alcools du lilas

Gérard Bidan, Jean Kossanyi, Vincent Meyer, Jean-Pierre Morizur

Journal:

Year:

1977

File:

PDF, 547 KB

1977

4

Configuration du subluteolide; nouveau guaianolide isole du vernonia sublutea scott elliot (composees)

B. Mompon, R. Toubiana

Journal:

Year:

1977

File:

PDF, 349 KB

1977

5

Etude de l'aromaticite par la theorie de hückel

J.P. Gastmans, D.F. Gastmans, M.H.Mendes Ferraz

Journal:

Year:

1977

File:

PDF, 680 KB

1977

6

Synthese et configuration absolue de terpenes naturels: (+) uroterpenol, (+) et (−) α-bisabolols, (−) α-bisabololone

A. Kergomard, H. Veschambre

Journal:

Year:

1977

File:

PDF, 718 KB

1977

7

Reactions de photoaddition de benzo[b]selenophenes avec l'acetylene dicarboxylate de methyle et avec le dichloro-1,2 ethylene

Tran Quang Minh, Léon Christiaens, Pierre Grandclaudon, Alain Lablache-Combier

Journal:

Year:

1977

File:

PDF, 567 KB

1977

8

Thiocarbonyl azide s-oxide—II: The decomposition of thiobenzoylazide s-oxide

L. Carlsen, A. Holm, J.P. Snyder, E. Koch, B. Stilkerieg

Journal:

Year:

1977

Language:

english

File:

PDF, 491 KB

english, 1977

9

Konformationen von 1,3-dioxanen nach der kraftfeldmethode. nichtbindende wechselwirkungen von sauerstoff

Journal:

Year:

1977

File:

PDF, 540 KB

1977

10

Fragmentation with supernucleophiles—VI: β-Haloalkyl groups as functional protection in peptide synthesis. A kinetic study of the reaction of the cobalt(I)phthalocyanine anion with organic halides

H. Eckert, I. Lagerlund, I. Ugi

Journal:

Year:

1977

Language:

english

File:

PDF, 429 KB

english, 1977

11

Factors affecting stability and equilibria of free radicals—IX: Non-equivalence of aryl groups in 1,1-diaryl-2-benzenesulphonyl-hydrazyls and related compounds

A.T. Balaban, M.T. Cǎproiu, N. Negoiţǎ, R. Baican

Journal:

Year:

1977

Language:

english

File:

PDF, 430 KB

english, 1977

12

A synthesis of isoindoles and isoindolines via aryne intermediates

Israr Ahmed, G.W.H. Cheeseman, B. Jaques, R.G. Wallace

Journal:

Year:

1977

Language:

english

File:

PDF, 304 KB

english, 1977

13

A novel bimolecular disproportionation in purine-N-oxides: A spontaneous autocatalytic and an anhydride induced disproportionation of 8-alkyl-7-hydroxyxanthines

Gury Zvilichovsky

Journal:

Year:

1977

Language:

english

File:

PDF, 596 KB

english, 1977

14

On the inversion barriers of pyramidal carbanions

Hermann M. Niemeyer

Journal:

Year:

1977

Language:

english

File:

PDF, 314 KB

english, 1977

15

The mechanism of N-haloamide promoted electrophilic additions. high regio and stereoselectivity in the conversion of 2-tert-butyl-3,6-dihydro-2H-pyran into bromohydrins and in the opening of the corresponding epoxides

Cecilia Anselmi, Giancarlo Berti, Giorgio Catelani, Leonardo Lecce, Luigi Monti

Journal:

Year:

1977

Language:

english

File:

PDF, 524 KB

english, 1977

16

The NMR spectra of porphyrins—12: 13C and proton NMR spectra of the zinc(ii)coproporphyrin isomers2

Raymond J. Abraham, Fahimeh Eivazi, Harry Pearson, Kevin M. Smith

Journal:

Year:

1977

Language:

english

File:

PDF, 694 KB

english, 1977

17

1H,2H,19F and 31P NMR and ESR investigations of aryl-t-butyl nitroxides

Journal:

Year:

1977

Language:

english

File:

PDF, 345 KB

english, 1977

18

Investigation of frequency coupling in the IR spectra of 4H-pyrido(1,2a)pyrimidin-4-one derivatives

G. Horaváth, M. Pongor-Csákvári, A.I. Kiss, G. Fogarasi, P. Pulay

Journal:

Year:

1977

Language:

english

File:

PDF, 397 KB

english, 1977

19

Synthesis of γ-tetrazole analogues of l-glutamic acid and its derivatives

Tran Thach Van, Elż, bieta Kojro, Zbigniew Grzonka

Journal:

Year:

1977

Language:

english

File:

PDF, 337 KB

english, 1977

20

Influence of substitution pattern on the benzenoid transitions: Quantitative evaluation of the electronic and vibrational components from new experimental polarization data

Journal:

Year:

1977

Language:

english

File:

PDF, 979 KB

english, 1977

21

A tentative new approach to the optical activity of substituted benzene chromophore

Journal:

Year:

1977

Language:

english

File:

PDF, 612 KB

english, 1977

22

Homolytic substitutions in indolinone nitroxide radicals—II: Reaction with organic peracids

C. Berti, M. Colonna, L. Greci, L. Marchetti

Journal:

Year:

1977

Language:

english

File:

PDF, 515 KB

english, 1977