Volume 47; Issue 39

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Tetrahedron
Volume 47; Issue 39

Tetrahedron

Volume 47; Issue 39

1

Graphical abstracts

Journal:

Year:

1991

Language:

english

File:

PDF, 242 KB

english, 1991

2

Isolation and structure elucidation of hymatoxins B - E and other phytotoxins from Hypoxylon mammatum fungal pathogen of leuce poplars

Katrin Borgschulte, Sylvie Rebuffat, Wolfram Trowitzsch-Kienast, Dietmar Schomburg, Jean Pinon, Bernard Bodo

Journal:

Year:

1991

Language:

english

File:

PDF, 687 KB

english, 1991

3

The photosensitized oxidation of α-keto enols: A singlet oxygen approach to 2-oxasteroids

Aryeh A. Frimer, Shlomo Ripstos, Vered Marks, Gladis Aljadeff, Judith Hameiri-Buch, Pessia Gilinsky-Sharon

Journal:

Year:

1991

Language:

english

File:

PDF, 809 KB

english, 1991

4

Photolysis of 3,3′-diamino-2,2′-bi-1,4-naphthoquinonyl

Frans J.C. Martins, Agatha M. Viljoen, Stefanus J. Strydom, Louis Fourie, Philuphus L. Wessels

Journal:

Year:

1991

Language:

english

File:

PDF, 337 KB

english, 1991

5

Synthesis of monoalkylated calix[4]arenes via direct alkylation

Leo C. Groenen, Bianca H.M. Ruël, Alessandro Casnati, Willem Verboom, Andrea Pochini, Rocco Ungaro, David N. Reinhoudt

Journal:

Year:

1991

Language:

english

File:

PDF, 389 KB

english, 1991

6

Lithium perchlorate catalysis of the hetero Diels-Alder reaction: a specific lithium cation effect.

G. Desimoni, G. Faita, P.P. Righetti, G. Tacconi

Journal:

Year:

1991

Language:

english

File:

PDF, 445 KB

english, 1991

7

Synthesis and biological activities of some peptidoglycan monomer derivatives

B. Šušković, Z. Vajtner, R. Naumski

Journal:

Year:

1991

Language:

english

File:

PDF, 535 KB

english, 1991

8

Biomimetic synthesis of quinolizidine alkaloids

Martin J. Wanner, Gerrit-Jan Koomen

Journal:

Year:

1991

Language:

english

File:

PDF, 928 KB

english, 1991

9

Selective and efficient syntheses of phototoxic 2,2′:5′,2″-terthiophene derivatives bearing a functional substituent in the 3′- or the 5-position

Renzo Rossi, Adriano Carpita, Maurizio Ciofalo, Vito Lippolis

Journal:

Year:

1991

Language:

english

File:

PDF, 1.24 MB

english, 1991

10

Epoxy-epimination of cyclic conjugated dienes-VII-: Cycloaddition of nitroso-halogenobenzenes to cyclopentadiene followed by rearrangement to epoxy-epimino- and γ-δ-epimino-pentadienal derivatives via NO and CC bond breaking.

Daniel Rousselle, Eric Francotte, Jeannine Feneau-Dupont, Bernard Tinant, Jean P. Declercq, Heinz G. Viehe

Journal:

Year:

1991

Language:

english

File:

PDF, 519 KB

english, 1991

11

Conjugate addition of Grignard reagents to α,β-unsaturated esters: Preparation of alkylsilylketeneacetals.

Armelle Magot-Cuvru, Luis Blanco, Jacques Drouin

Journal:

Year:

1991

Language:

english

File:

PDF, 636 KB

english, 1991

12

Microbial transformation of diterpenes: Hydroxylation of sclareol, manool and derivatives by Mucor plumbeus

Gérard Aranda, Mohammed Samir El Kortbi, Jean-Yves Lallemand, Alain Neuman, Abderrahmane Hammoumi, Isabelle Facon, Robert Azerad

Journal:

Year:

1991

Language:

english

File:

PDF, 1.08 MB

english, 1991

13

Enantioselective oxidation of sulphides to sulphoxides in the presence of bovine serum albumin.

Stefano Colonna, Nicoletta Gaggero, Mario Leone

Journal:

Year:

1991

Language:

english

File:

PDF, 727 KB

english, 1991

14

Intramolecular reactions of allyloxy radicals featuring six-centred transition states; Regiochemistry and stereochemistry.

Michael J. Begley, Neil Housden, Amanda Johns, John A. Murphy

Journal:

Year:

1991

Language:

english

File:

PDF, 1.03 MB

english, 1991