Volume 47; Issue 29

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Tetrahedron
Volume 47; Issue 29

Tetrahedron

Volume 47; Issue 29

1

Graphical abstracts

Journal:

Year:

1991

Language:

english

File:

PDF, 455 KB

english, 1991

2

The combination of hydrogen fluoride with organic bases as fluorination agents

Norihiko Yoneda

Journal:

Year:

1991

Language:

english

File:

PDF, 2.03 MB

english, 1991

3

Synthesis of β-hydroxy-α-amino acids by aldol condensation using a chiral phase transfer catalyst

Catherine M. Gasparski, Marvin J. Miller

Journal:

Year:

1991

Language:

english

File:

PDF, 1.03 MB

english, 1991

4

Diastereoselective synthesis of bis-beta-lactams

Ajay K. Bose, John F. Womelsdorf, Lalitha Krishnan, Zofia Urbanczyk-Lipkowska, Dennis C. Shelly, Maghar S. Manhas

Journal:

Year:

1991

Language:

english

File:

PDF, 667 KB

english, 1991

5

Kinetically-controlled displacement by azide on an allylic chloride: Synthesis of a highly potent serotonin-3 receptor ligand prototype

Terry Rosen, Karen J. Guarino

Journal:

Year:

1991

Language:

english

File:

PDF, 673 KB

english, 1991

6

Alkaloids from dendrobatid poison frogs: Further cis-decahydroquinolines and 8-methylindolizidines

T. Tokuyama, T. Tsujita, A. Shimada, H.M. Garraffo, T.F. Spande, J.W. Daly

Journal:

Year:

1991

Language:

english

File:

PDF, 864 KB

english, 1991

7

Alkaloids from dendrobatid poison frogs: Further pumiliotoxins and allopumiliotoxins and a reassignment of the keto function in pumiliotoxin 307F

T. Tokuyama, T. Tsujita, H.M. Garraffo, T.F. Spande, J.W. Daly

Journal:

Year:

1991

Language:

english

File:

PDF, 631 KB

english, 1991

8

The free radical cyclization reaction of 1,6-dienes with allylsulfones

Che-Ping Chuang

Journal:

Year:

1991

Language:

english

File:

PDF, 704 KB

english, 1991

9

New short step general synthesis of isobenzofuran-1(3H)-ones (phthalides) based on a single or double β-scission of alkoxyl radicals generated from 1-ethyl-benzocyclobuten-1-ols and from 1,3-dihydroisobenzofuran-1-ols; synthesis of some natural phthalides

Kazuhiro Kobayashi, Masahito Itoh, Akiyoshi Sasaki, Hiroshi Suginome

Journal:

Year:

1991

Language:

english

File:

PDF, 1.03 MB

english, 1991

10

Synthesis of new indolactam analogues by microbial conversion

Shin-ichiro Kajiyama, Kazuhiro lrie, Takae Kido, Koichi Koshimizu, Hideo Hayashi, Motoo Arai

Journal:

Year:

1991

Language:

english

File:

PDF, 817 KB

english, 1991

11

Selective anodic oxidation of camphor

Siyu Ye, Fritz Beck

Journal:

Year:

1991

Language:

english

File:

PDF, 462 KB

english, 1991

12

Spectral and structural assignments with various N-substituted 1,2,4-triazoles: Noe difference spectroscopy as a powerful tool

Wolfgang Holzer

Journal:

Year:

1991

Language:

english

File:

PDF, 691 KB

english, 1991

13

Synthese et reactions de Diels-Alder des 5-alcenyl(3H)furan-2-ones

C. Alexandre, C. Bertho, B. Tabti, F. Rouessac

Journal:

Year:

1991

File:

PDF, 728 KB

1991

14

Stereocontrolled syntheses of hydroxylated tricyclic systems by a new annulation of 2-cyclohexen-1-one

Charles M. Marson, David W.M. Benzies, Adrian D. Hobson

Journal:

Year:

1991

Language:

english

File:

PDF, 1.13 MB

english, 1991

15

Studies on the synthesis of the indole alkaloids ngouniensine and epingouniensine

M.-Lluïsa Bennasar, Ester Zulaica, Josep Bonjoch, Joan Bosch

Journal:

Year:

1991

Language:

english

File:

PDF, 505 KB

english, 1991

16

Enzymatic resolution of norbor(NE)nylmethanols in organic media and an application to the synthesis of (+)- and (−)-endo-Norbornene lactone.

A.J.M. Janssen, A.J.H. Klunder, B. Zwanenburg

Journal:

Year:

1991

Language:

english

File:

PDF, 1.89 MB

english, 1991

17

Thiazole C-nucleosides. III. Synthesis of pyranose analogues of tiazofurin

Lajos Kovács, Pál Herczegh, Gyula Batta, István Farkas

Journal:

Year:

1991

Language:

english

File:

PDF, 908 KB

english, 1991

18

The titanium tetrachloride induced synthesis of N-phosphinoylimines and N-sulphonylimines directly from aromatic aldehydes

W.Brian Jennings, Carl J. Lovely

Journal:

Year:

1991

Language:

english

File:

PDF, 701 KB

english, 1991

19

Cyercenes, novel polypropionate pyrones from the autotomizing mediterranean mollusc cyerce cristallina

R.R Vardaro, V Di Marzo, A Crispino, G Cimino

Journal:

Year:

1991

Language:

english

File:

PDF, 581 KB

english, 1991

20

The concerted mechanism of acylamidation. Syn-stereospecificity of the reaction.

Ilya D. Gridnev, Aleksey V. Shastin, Elisabeth S. Balenkova

Journal:

Year:

1991

Language:

english

File:

PDF, 430 KB

english, 1991

21

Synthetic applications of 2-aryl-4-piperidones. V1.: Synthesis of the fundamental tetracyclic skeleton of ervitsine and its 20-deethylidene-6,16-dihydro analogue

Mario Rubiralta, M.Pilar Marco, Jordi Bolós, Jaume Trapé

Journal:

Year:

1991

Language:

english

File:

PDF, 1.11 MB

english, 1991

22

The synthesis of substituted aryl diazirines. A bifunctional reagent suitable for application to photoaffinity labelling studies.

Jack E. Baldwin, Cynthia D. Jesudason, Mark G. Moloney, D.Rhys Morgan, Andrew J. Pratt

Journal:

Year:

1991

Language:

english

File:

PDF, 786 KB

english, 1991

23

Reactions of azoalkenes derived from hydrazones of ethyl bromopyruvate with electron rich alkenes and heterocycles

Simon J. Clarke, Thomas L. Gilchrist, Américo Lemos, Tony G. Roberts

Journal:

Year:

1991

Language:

english

File:

PDF, 688 KB

english, 1991

24

Dioxalanones as synthetic intermediates. Part 6. Synthesis of 3-deoxy-D-manno-2-octulosonic acid (KDO), 3-deoxy-D-arabino-2-heptulosonic acid (DAH) and 2-keto-3-deoxy-D-gluconic acid (KDG)

Robert Ramage, Angus M. MacLeod, Graeme W. Rose

Journal:

Year:

1991

Language:

english

File:

PDF, 929 KB

english, 1991

25

Isolation of 7a-epialexaflorine from leaves of alexa grandiflora a unique pyrrolizidine amino acid with a carboxylic acid substituent at C-3

Ana Cristina de S. Pereira, Maria Auxiliadora C. Kaplan, José Guilherme S. Maia, Otto R. Gottlieb, Robert J. Nash, George Fleet, Lisa Pearce, David J Watkin, Anthony M. Scofield

Journal:

Year:

1991

Language:

english

File:

PDF, 292 KB

english, 1991

26

Thiazole C-nucleosides IV. An entry to pent-1′-enopyranosylthiazole derivatives

Lajos Kovács, Pál Herczegh, Gyula Batta, István Farkas

Journal:

Year:

1991

Language:

english

File:

PDF, 848 KB

english, 1991

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