Volume 48; Issue 39

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Tetrahedron
Volume 48; Issue 39

Tetrahedron

Volume 48; Issue 39

1

Graphical abstracts

Journal:

Year:

1992

Language:

english

File:

PDF, 374 KB

english, 1992

2

An Efficient Procedure for the Regioselective Monoprotection of 1,2-Diols

Derek H.R. Barton, Jieping Zhu

Journal:

Year:

1992

Language:

english

File:

PDF, 645 KB

english, 1992

3

Synthesis of kukulkanins A and B - methoxy chalcones from Mimosa tenufolia L.

Vegesna S. Raju, Gottumukkala V. Subbaraju, Maghar S. Manhas, Zbigniew Kaluza, Ajay K. Bose

Journal:

Year:

1992

Language:

english

File:

PDF, 324 KB

english, 1992

4

Perfluoroalkyl migration in the rearrangement of 4-perfluoroalkyl-4-quinols

Hidemitsu Uno, Ayumi Yayama, Hitomi Suzuki

Journal:

Year:

1992

Language:

english

File:

PDF, 1.10 MB

english, 1992

5

Eight new cytotoxic metabolites closely related to onnamide A from two marine sponges of the genus Theonella

Shigeki Matsunaga, Nobuhiro Fusetani, Youichi Nakao

Journal:

Year:

1992

Language:

english

File:

PDF, 600 KB

english, 1992

6

Enantiomerically enriched 1-(N,N-diisopropylcarbamoyloxy)-1,3-dimethylallyllithium: stereochemistry of the stannylation, titanation, and the homoaldol reaction

Oliver Zschage, Jan-Robert Schwark, Thomas Krämer, Dieter Hoppe

Journal:

Year:

1992

Language:

english

File:

PDF, 917 KB

english, 1992

7

1-(N,N-Diisopropylcarbamoyloxy)-1,3-dimethylallyllithium·(−)-sparteine: stereochemistry of the enantioselective carboxylation and methoxycarbonylation

Oliver Zschage, Dieter Hoppe

Journal:

Year:

1992

Language:

english

File:

PDF, 309 KB

english, 1992

8

Direct ketalisation of vic. - diols with hexafluoroacetone. Conversion of d-glucose and l-rhamnose derivatives to hexafluoroacetone ketals

Ralf Miethchen, Daniel Rentsch, Norbert Stoll

Journal:

Year:

1992

Language:

english

File:

PDF, 499 KB

english, 1992

9

The first enzymatic degradation products of the antibiotic moenomycin A.

Karl-Heinz Metten, Kurt Hobert, Susanne Marzian, Ulrich E. Hackler, Uwe Heinz, Peter Welzel, Werner Aretz, Dirk Böttger, Udo Hedtmann, Gerhard Seibert, Astrid Markus, Michael Limbert, Yveline Van Heij

Journal:

Year:

1992

Language:

english

File:

PDF, 1.23 MB

english, 1992

10

Formation of 2-cyclohexenones by friedel-crafts acylation of alkenes with β,γ-ethylenic acyl halides

Robert Faure, Agnès Pommier, Jean-Marc Pons, Michel Rajzmann, Maurice Santelli

Journal:

Year:

1992

Language:

english

File:

PDF, 935 KB

english, 1992

11

A suggestion to the PPL active site model dilemma

Journal:

Year:

1992

Language:

english

File:

PDF, 295 KB

english, 1992

12

Polycyclic hydroxyquinones. XXVII. Tautomerism in 1,4-Dihydroxy-9,10-anthraquinone Monoimines. Cycloaddition Reactions of Their 1,4-Anthraquinonoid Tautomers

Francisco Fariña, M.Teresa Molina, Pedro Noheda, M.Carmen Paredes

Journal:

Year:

1992

Language:

english

File:

PDF, 868 KB

english, 1992

13

Stereoelectronic control in ring opening of bridge-head nitrogen containing fused azolium salts

András Messner, György Hajós, Géza Tímári

Journal:

Year:

1992

Language:

english

File:

PDF, 569 KB

english, 1992

14

Selective ring closure to substituted pyrido[1,2-b]-as-triazinium salt

György Hajós, Zsuzsanna Riedl, Eszter Gács-Baitz, Messmer András

Journal:

Year:

1992

Language:

english

File:

PDF, 405 KB

english, 1992

15

Direct observation and thermal transformations of dications derived from dibenzotropylium ions

Gregorio Asensio, Julia Pérez-Prieto, M.Carmen Rams, Miguel A. Miranda, M.José Sabater

Journal:

Year:

1992

Language:

english

File:

PDF, 349 KB

english, 1992

16

Synthesis and CCK-B binding affinities of cyclic analogues of the potent and selective CCK-B receptor antagonist Cl-988

Eric Didier, David C. Horwell, Martyn C. Pritchard

Journal:

Year:

1992

Language:

english

File:

PDF, 1.30 MB

english, 1992

17

The chemical and microbiological synthesis of 14-hydroxy-gibberellins

Braulio M. Fraga, Fernando García-Tellado, Pedro González, Melchor G. Hernández, James R. Hanson

Journal:

Year:

1992

Language:

english

File:

PDF, 1.08 MB

english, 1992

18

Effect of C5-amino substituent on 2′-deoxyuridine base pairing with 2′-deoxyadenosine: investigation by 1H and 13C NMR spectroscopy

Dinesh.A. Barawkar, R.Krishna Kumar, K.N. Ganesh

Journal:

Year:

1992

Language:

english

File:

PDF, 676 KB

english, 1992

19

A new oxidation pathway of the neurotoxin 6-aminodopamine. Isolation and characterisation of a dimer with a tetrahydro[3,4a]iminoethanophenoxazine ring system.

Alessandra Napolitano, Marco d'Ischia, Claudio Costantini, Giuseppe Prota

Journal:

Year:

1992

Language:

english

File:

PDF, 558 KB

english, 1992

20

EPC synthesis of gem-difluorocyclopentane derivatives

Alberto Arnone Pierfrancesco Bravo, Giancarlo Cavicchio, Massimo Frigerio, Fiorenza Viani

Journal:

Year:

1992

Language:

english

File:

PDF, 1.31 MB

english, 1992

21

Enantiomeric synthesis of polyhydroxylated indolizidine analogues related to castanospermine: 1-deoxy-7-epicastanospermine and 1,7-dideoxy-7-fluorocastanospermine

C.-Kuan Lee, K.Y. Sim, Jun Zhu

Journal:

Year:

1992

Language:

english

File:

PDF, 309 KB

english, 1992

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