Volume 30; Issue 14

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Tetrahedron Letters
Volume 30; Issue 14

Tetrahedron Letters

Volume 30; Issue 14

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 525 KB

english, 1989

2

The asymmetric total synthesis of (−)-dehydrovomifoliol. The penultimate precursor to (−)-abscisic acid (ABA)

A.I. Meyers, Michael A. Sturgess

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 220 KB

english, 1989

3

Chiral bicyclic lactams. An asymmetric synthesis of cis-(1s, 3r) deltamethrinic acid

A.I. Meyers, Daniel Romo

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 229 KB

english, 1989

4

Rhodium acetate catalyzes the addition of carbenoids α- to ether oxygens

Julian Adams, Marc-André Poupart, Louis Grenier, Chris Schaller, Nathalie Ouimet, Richard Frenette

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 246 KB

english, 1989

5

Diastereoselectivity in the Synthesis of 3(2H)-Furanones. Total Synthesis of (+)-Muscarine

Julian Adams, Marc-André Poupart, Louis Grenier

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 245 KB

english, 1989

6

Lauroxolanes from the marine alga Laurencia majuscula

Kyu Kim, Mary R. Brennan, Karen L. Erickson

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 221 KB

english, 1989

7

Non-photochemical 2+2 cycloadditions of acyclic enones and alkenes

Thomas A. Engler, Mohammed Hashmat Ali, David Vander Velde

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 225 KB

english, 1989

8

The 1,4 C→O silyl migrations of various furan and thiophene systems

Patrick G. Spinazzé, Brian A. Keay

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 257 KB

english, 1989

9

Controlling stereochemistry in crotyl additions to aldehydes with crotylmolybdenum complexes

J.W. Faller, J.A. John, M.R. Mazzieri

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 256 KB

english, 1989

10

Tandem organometallic addition reactions to N-methoxy-ureas and urethanes in the preparation of unsymmetrical and symmetrical ketones

Dennis J. Hlasta, John J. Court

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 302 KB

english, 1989

11

A removable auxiliary for amidomercuration reactions: The stereocontrolled preparation of vicinal aminoalcohols

James M. Takacs, Mark A. Helle, Linrong Yang

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 311 KB

english, 1989

12

Addition of acrylonitrile to anionic transition metal hydrides. An ionic model for homogeneous olefin processes

Marcetta Y. Darensbourg, Barbara Floris, Kay A. Youngdahl

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 231 KB

english, 1989

13

Diels-Alder reactions in ethylammonium nitrate, a low-melting fused salt

David A. Jaeger, Charles E. Tucker

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 283 KB

english, 1989

14

A synthesis of the 6-aza-bicyclo(3,2,2)nonane skeleton

Claus Vogel, Paul Delavier

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 220 KB

english, 1989

15

Enzymatic ester hydrolysis and synthesis - two approaches to cycloalkane derivatives of high enantiomeric purity

Ulrich Ader, Detlef Breitgoff, Peter Klein, Kurt E. Laumen, Manfred P. Schneider

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 301 KB

english, 1989

16

1,3-Diacetyl-11,19-deoxa-11-oxo-meliacarpin, a possible precursor of azadirachtin, from Azadirachta indica A. Juss (meliaceae)

W. Kraus, H. Gutzeit, M. Bokel

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 139 KB

english, 1989

17

Homolytic decarboxylation of glutamate analogues

Anne Vidal-Cros, Sonia Bory, Michel Gaudry, Andrée Marquet

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 207 KB

english, 1989

18

Asymmetric induction in the palladium catalyzed [3+2] cycloaddition reaction of trimethylenemethane with homochiral vinylsulfoxides

Frantz Chaigne, Jean-Pierre Gotteland, Max Malacria

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 230 KB

english, 1989

19

Structures of isombamichalcone and lophirochalcone, bi- and tetra-flavonoids from lophira lanceolata

R. Ghogomu Tih, B.L. Sondengam, M.T. Martin, B. Bodo

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 239 KB

english, 1989

20

The radical coupling mechanism in the diazo coupling reaction. Migration vs. decomposition of phenylazo radical generated from phenylazo 1-naphthyl ether in the solvent cage

Takahiro Tezuka, Hiroharu Tanikawa, Katsunori Sasaki, Harumi Tajima

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 258 KB

english, 1989

21

Total synthesis of marine alkaloids (±)-hapalindoles J and M

Hideaki Muratake, Mitsutaka Natsume

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 319 KB

english, 1989

22

Chemoselective reduction of an α,β-epoxy ketone moiety coexisting with an enone function

Masaaki Miyashita, Toshio Suzuki, Akira Yoshikoshi

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 132 KB

english, 1989

23

Asymmetric total syntheses of (+)- and (−)-pulo'upone

Tsutomu Sugahara, Takashi Iwata, Miyako Yamaoka, Seiichi Takano

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 239 KB

english, 1989

24

Diastereoselective aldol synthesis using acetal templates

Kazuaki Ishihara, Hisashi Yamamoto, Clayton H. Heathcock

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 194 KB

english, 1989

25

Te-alkyl tellurocarboxylates—isolation and characterization

Takahiro Kanda, Shoho Nakaiida, Toshiaki Murai, Shinzi Kato

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 184 KB

english, 1989

26

A synthesis of (−)-tetrahydrolipstatin

Jean-Marc Pons, Philip Kocieński

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 279 KB

english, 1989

27

Formation of NN bonds by thermolysis of 5-(2-dimethylaminoethyl)-5H-indolo[2,3-b]quinoxaline

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 173 KB

english, 1989

28

Optical resolution of amine N-oxide by diastereoisomeric complex formation with optically active host compound

Fumio Toda, Koji Mori, Zafra Stein, Israel Goldberg

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 299 KB

english, 1989

29

1,2-bis(phenylsulfonyl)alkenes as versatile groups in organic synthesis: The preparation of alkyl- and aryl-substituted norbornadienes via the Diels-Alder cycloaddition - Grignard reaction - desulfonylation sequence

Ugo Azzena, Sergio Cossu, Ottorino De Lucchi, Giovanni Melloni

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 251 KB

english, 1989

30

A cation radical from 2,6-dimethoxypyridine : Investigations by in-situ radiolysis ESR

Sıddık İÇİ

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 164 KB

english, 1989

31

Diels-Alder reaction of in-situ generated 2-methoxycarbonyl-p-quinone with D-glucose based dienes: A new approach to forskolin

Aloka Mukhopadhyay, S.M. Ali, Mashkoor Husain, S.N. Suryawanshi, D.S. Bhakuni

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 270 KB

english, 1989

32

Radical cyclisation of 2,6-dinitroalkanes

W.Russell Bowman, Stuart W. Jackson

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 252 KB

english, 1989

33

Functionalized 2-azabicyclo[3.3.1]nonanes. X. α,α′-annelation of 1-benzyl-2,5-piperidinedione and isolation of an azabicyclic adduct as stable hydrate

Josep Bonjoch, Josefina Quirante, Isabel Serret, Joan Bosch

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 153 KB

english, 1989

34

Synthesis of 2,2-dialkyl-1-aminocyclopropanecarboxylic acids from α-chloroimines

Norbert De Kimpe, Paul Sulmon, Pascal Brunet, Fernand Lambein, Niceas Schamp

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 215 KB

english, 1989

35

A one step synthesis of 2-substituted benzofurans from 2-aryl-1-substituted ethane-1-ones by photoinduced set reactions

G. Pandey, A. Krishna, U.T. Bhalerao

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 171 KB

english, 1989

36

Stereoselective synthesis of tilivalline

Tatsuo Nagasaka, Yuji Koseki, Fumiko Hamaguchi

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 143 KB

english, 1989