Volume 21; Issue 51

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Tetrahedron Letters
Volume 21; Issue 51

Tetrahedron Letters

Volume 21; Issue 51

1

Photoinduzierte bildung von 8bH-3,4-dihydro-1-(4-methylphenyl)-diazirino[3,1-a]isochinolin

G. Tomaschewski, U. Klein, G. Geißler

Journal:

Tetrahedron Letters

Année:

1980

Langue:

german

Fichier:

PDF, 135 KB

german, 1980

2

Zwei neue pentacyclische dimere des cycloheptatriens

K. Mach, H. Antropiusová, F. Tureček, V. Hanuš, P. Sedmera

Journal:

Tetrahedron Letters

Année:

1980

Fichier:

PDF, 246 KB

1980

3

Diastereoselective addition of γ-alkylthio-allylboronates to aldehydes

Reinhard W. Hoffmann, Bruno Kemper

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 203 KB

english, 1980

4

7-Silanorbornadienes and their thermal cycloeliminations

Bernd Mayer, Wilhelm P. Neumann

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 238 KB

english, 1980

5

The dediazotization of 2-ethylbiphenyl-2′-yl diazonium chloride: an unexpected contribution to the mechanism of the mascarelli reaction.

Rainer W. Stumpe

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 118 KB

english, 1980

6

Organylisocyaniddifluoride RNCF2 durch direktfluorierung von isocyaniden

Journal:

Tetrahedron Letters

Année:

1980

Fichier:

PDF, 200 KB

1980

7

Cis - and trans-dioxa-tris-[2.1.1]-σ-homobenzenes

Horst Prinzbach, Manfred Maas, Hans Fritz, Gabrielle McMullen

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 232 KB

english, 1980

8

Cyclophane, XIV : darstellung polymethylierter [2.2]paracyclophane

Sayed H. Eltamany, Henning Hopf

Journal:

Tetrahedron Letters

Année:

1980

Langue:

german

Fichier:

PDF, 247 KB

german, 1980

9

Eine möglichkeit zur ringerweiterung des cyclooctins: synthese und reaktionen von 3,6-hexano-oxepin-4,5-dicarbonsäure-diethylester.

Werner Tochtermann, Peter Rösner

Journal:

Tetrahedron Letters

Année:

1980

Fichier:

PDF, 275 KB

1980

10

Die bildung von anellierten und überbrückten produkten bei der intramolekularen cycloaddition von carbonyl-yliden synthese eines “inside-outside”-bicyclo[13.2.1]octadekans

Jürgen Brokatzky, Wolfgang Eberbach

Journal:

Tetrahedron Letters

Année:

1980

Langue:

german

Fichier:

PDF, 270 KB

german, 1980

11

A successful separation of position-dependent inductive effects for the basicities of quinolines

Masami Sawada, Yasuhide Yukawa, Yuho Tsuno, Takeshi Nakachi

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 234 KB

english, 1980

12

Electronic nature of the aza substituent of pyridyl and quinolyl groups for reactivities in an insulated system

Masami Sawada, Masaharu Ichihara, Takashi Ando, Yasuhide Yukawa, Yuho Tsuno

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 247 KB

english, 1980

13

Iodine catalyzed reduction of arenesulfonic acid to the arenethiol with triphenylphosphine

Ken Fujimori, Hideo Togo, Shigeru Oae

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 234 KB

english, 1980

14

Synthesis of cleonine, amino(1-hydroxycyclopropyl)acetic acid, a novel amino acid contained in cleomycin

Kuniki Kato, Tomohisa Takita, Hamao Umezawa

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 99 KB

english, 1980

15

Stereoselective synthesis of tetrahydrofuran-3-carbaldehyde

Hiroharu Suzuki, Hidehiko Yashima, Toshiyuki Hirose, Mitsuru Takahashi, Yoshihiko Moro-Oka, Tsuneo Ikawa

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 200 KB

english, 1980

16

Total synthesis of a macrocyclic spermidine alkaloid, codonocarpine

Yoshimitsu Nagao, Kaoru Seno, Eiichi Fujita

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 198 KB

english, 1980

17

Novel rearrangement and crystal structure of tetraarylated dihydrosemibullvalene derivatives

G.E. Taylor, K. Mackenzie, G.I. Fray

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 246 KB

english, 1980

18

Four novel C28 sterols from lobophytum depressum

Y. Kashman, S. Carmely

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 295 KB

english, 1980

19

The direct photo-oxidative decarboxylation of α-oxo-carboxylic acids

R. Stephen Davidson, Dean Goodwin, Geoffrey Turnock

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 225 KB

english, 1980

20

Paracetamol oxidation: synthesis and reactivity of N-acetyl-p-benzoquinoneimine

Ian A. Blair, Alan R. Boobis, Donald S. Davies, Terry M. Cresp

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 210 KB

english, 1980

21

Laurenyne, a new acetylene from Laurencia obtusa: crystal structure and absolute configuration

Christopher P. Falshaw, Trevor J. King, Sedat Imre, Sezen Islimyeli, Ronald H. Thomson

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 164 KB

english, 1980

22

On the mechanism of aromatic hydroxylation by O(3P) atoms

Elazar Zadok, Yehuda Mazur

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 242 KB

english, 1980

23

The preparation and some reactions of 1,3,2-thiazaphospholidine-2-ones

C. Richard Hall, Nancy E. Williams

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 234 KB

english, 1980

24

A new type of acid-induced intramolecular cyclisation of Knoevenagel condensation products in the carbohydrate field. Stereochemical control of the cyclisation process.

F.J. López Herrera

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 238 KB

english, 1980

25

Ethoxycarbonylnitrene addition to vinyl chlorides. Synthesis and thermal rearrangement of α-chloroaziridines

Lucio Pellacani, Franca Persia, Paolo A. Tardella

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 188 KB

english, 1980

26

Phenoxathiins from spiroepoxycyclohexadienones

Jack E. Baldwin, Paul Cacioli, James A. Reiss

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 109 KB

english, 1980

27

A spirocyclic chroman from a spiroepoxycyclohexadienone

Paul Cacioli, Maureen F. Mackay, James A. Reiss

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 186 KB

english, 1980

28

Synthesis of the diacetate of 4-chloro-2-hydroxymethyl-2-buten-1-ol. A useful synthon in the chemistry of the isoprene unit

E. Cereda, E. Bellora, A. Donetti

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 211 KB

english, 1980

29

A highly selective N-protection strategy for the preparation of 1-N-alkylated kanamycin antibiotics

Michael B. Thomas, Michael T. Williams

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 229 KB

english, 1980

30

Stereochemistry of copper- and nickel-catalyzed insertion of carbon dioxide into epoxides. A microwave study

Jan-E. Bäckvall, Ola Karlsson, Stig O. Ljunggren

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 242 KB

english, 1980

31

S-trimethylsilyl benzophenone thiooxime, Ph2C=NSSiMe3. A moderately stable thiooxime precursor

Stephen Pike, David R.M. Walton

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 142 KB

english, 1980

32

Hydrogenolysis of lignins : nickel boride catalyst

B. Loubinoux, M. Heitz, G. Coudert, G. Guillaumet

Journal:

Tetrahedron Letters

Année:

1980

Langue:

english

Fichier:

PDF, 235 KB

english, 1980