Volume 31; Issue 32

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Tetrahedron Letters
Volume 31; Issue 32

Tetrahedron Letters

Volume 31; Issue 32

1

Corrigendum

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 33 KB

1990

2

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 541 KB

english, 1990

3

Selectivity in the TiO2- mediated photocatalytic oxidation of thioethers

Marye Anne Fox, A.A. Abdel-Wahab

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 263 KB

english, 1990

4

Aglycone fragmentation accompanies β-glucosidase catalyzed hydrolysis of salicortin, a naturally-occurring phenol glycoside

Thomas P. Clausen, John W. Koller, Paul B. Reichardt

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 150 KB

english, 1990

5

Preparation and reactions of cyclic allylic higher order cyanocuprates

Bruce H. Lipshutz, Christopher Ung, Todd R. Elworthy, Deborah C. Reuter

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 223 KB

english, 1990

6

A stereoselective synthesis of the (9Z,11Z) tetraponerines T4 and T8

Tappey H. Jones

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 129 KB

english, 1990

7

E-3-silyl allyl alcohols via organoboranes

John A. Soderquist, Jaime Vaquer

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 164 KB

english, 1990

8

Sequential vinylcyclopropylcarbene and anionic oxy-cope rearrangements: An expedient synthesis of nine-membered rings

James W. Herndon, Leonard A. McMullen, Charles E. Daitch

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 299 KB

english, 1990

9

Spiro-annulated 2,5-cyclohexadienones via oxidation of 2′-alkenyl-p-phenyl phenols with iodobenzene diacetate

Andrew Callinan, Ying Chen, Gary W. Morrow, John S. Swenton

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 169 KB

english, 1990

10

A curve crossing approach to carbenic reactivity

Addy Pross, Robert A. Moss

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 309 KB

english, 1990

11

New methods for the synthesis of oxindole alkaloids. Total syntheses of isopteropodine and pteropodine.

Stephen F. Martin, Michael Mortimore

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 280 KB

english, 1990

12

Improved coupling of protected peptides on the kaiser oxime resin using bop activation

Joseph T. Jarrett, Peter T. Lansbury Jr.

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 286 KB

english, 1990

13

Diastereoselective manipulations of conformationally restricted enantiomerically pure bicyclo[m.1.0]alkanes. 1. Nucleophilic additions to the carbonyl carbons of bicyclo[m.1.0]alkan-2-ones

Eugene A. Mash, Michelle A. Kaczynski, Daniel P. Dolata

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 234 KB

english, 1990

14

The diastereoselective influences of remote substituents on enolate alkylations

Glenn J. McGarvey, Marc W. Andersen

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 259 KB

english, 1990

15

Studies toward the application of oxazolineepoxide equivalency in 1,3-asymmetric induction

Kenneth R. Overly, J.Michael Willams, Glenn J. McGarvey

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 273 KB

english, 1990

16

Diastereoselectivity and regiocontrol in intramolecular allyl cation cycloadditions: Selective formation of [3 + 2] or [3 + 4] cycloadducts.

Raymond J. Giguere, Susan M. Tassely, Michael I. Rose, V.V. Krishnamurthy

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 296 KB

english, 1990

17

[4+2]-Cycloadditionen mit tetrabromcyclopropen: Ein neuer syntheseweg zu polyfunktionalisierten indolen, benzofuranen und benzothiophenen

Jörg-Michael Keil, Thomas Kämpchen, Gunther Seitz

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 234 KB

1990

18

Photooxygenierung von 1-aryl-2,2-dimethylbicyclo[1.1.0]butanen

Klaus Gollnick, Maria Weber

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 287 KB

1990

19

(4+2)-Cycloadditionen von 1,3λ3-azaphosphininen mit alkinylphosphanen bei hohen drucken.

G Märkl, Ch Dörges, Th Riedl, F.-G Klärner, C Lodwig

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 195 KB

1990

20

Palladium(0) catalyzed substitution reactions of cyclopropyl group containing allylic esters

Andreas Stolle, Jacques Salaün, Armin de Meijere

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 319 KB

english, 1990

21

Reduction and carbonylation of gem-dihalogeno cyclopropanes with iron pentacarbonyl

F Reyne, P Brun, B Waegell

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 210 KB

english, 1990

22

Addition of sulfinylated and sulfonylated carbon centered radicals to alkenes and enolethers

Philippe Renaud

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 233 KB

english, 1990

23

(1R,6R,9S,10S)-9-Chloro-10-hydroxy-8-methoxycarbonyl-4-methylene-2,5-dioxabicyclo[4.4.0]Dec-3-one-7-ene, a first chlorine-containing shikimate-related metabolite from fungi

Eiji Kitamura, Akira Hirota, Masahira Nakagawa, Mitsuru Nakayama, Hiroshi Nozaki, Toshiji Tada, Manabu Nukina, Hiroshi Hirota

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 234 KB

english, 1990

24

An efficient method for the alkylation of chiral triflates with alkynyllithium reagents. A highly concise total synthesis of (+)-panaxacol

Hiyoshizo Kotsuki, Isao Kadota, Masamitsu Ochi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 225 KB

english, 1990

25

Diverse process in [4+2]cycloaddition reaction of silyl enol ethers of N-substituted 2-acetylpyrroles to an indole skeleton

Masatomi Ohno, Sadahiro Shimizu, Shoji Eguchi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 229 KB

english, 1990

26

Rigidin, a novel alkaloid with calmodulin antagonistic activity from the okinawan marine tunicate Eudistoma cf. rigida

Jun'ichi Kobayashi, Jie-fei Cheng, Yumiko Kikuchi, Masami Ishibashi, Shosuke Yamamura, Yasushi Ohizumi, Tomihisa Ohtac, Shigeo Nozoec

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 266 KB

english, 1990

27

A novel 1,5-rearrangement of a sulfonyl group in a 1-sulfenylated 2,4-alkadiene

Katsuyuki Ogura, Nobuhiro Yahata, Taketoshi Fujimori, Makoto Fujita

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 258 KB

english, 1990

28

Ipso substitution of 2-alkylsulfinylpyridine by 2-pyridyllithium; a new preparation of oligopyridine and their bromomethyl derivatives

Junichi Uenishi, Takakazu Tanaka, Shoji Wakabayashi, Shigeru Oae, Hiroshi Tsukube

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 210 KB

english, 1990

29

Improvement in O→C-glycoside rearrangement approach to C-aryl glycosides: Use of 1-O-acetyl sugar as stable but efficient glycosyl donor

Takashi Matsumoto, Takamitsu Hosoya, Keisukc Suzuki

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 302 KB

english, 1990

30

1,3-Dipolar cycloaddition of di-1-menthyl benzylidenemalonate to (z)n,α-diphenylnitrone: Explanation for diastereoselectivity

Nobuya Katagiri, Nobuhisa Watanabe, Jun-ichi Sakaki, Takatoshi Kawai, Chikara Kaneko

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 268 KB

english, 1990

31

Protein engineering of hiv viral proteins by total chemical synthesis: The C-terminal 104 residue peptide from gag p24.

Paolo Mascagni, Dwo Y Sia, Anthony RM Coates, William A Gibbons

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 379 KB

english, 1990

32

Diastereoselective synthesis of optically active pyrrolizidine and indolizidine ring systems through intramolecular ene reaction.

Suneel Y. Dike, Murli Mahalingam, Ashok Kumar

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 221 KB

english, 1990

33

Cis-cis-trans-bicadinane, a novel member of an uncommon triterpane family isolated from crude oils

B.G.K. van Aarssen, C. Kruk, J.K.C. Hessels, J.W. de Leeuw

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 236 KB

english, 1990

34

Uvariamicin-I, II and III: three novel acetogenins from uvaria narum

A Hisham, L.A.C Pieters, M Claeys, E Esmans, R Dommisse, A.J Vlietinck

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 247 KB

english, 1990

35

A novel synthesis of p-phenylcalix[4]arenes via tetraiodo derivatives

A. Arduini, A. Pochini, A. Rizzi, A.R. Sicuri, R. Ungaro

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 226 KB

english, 1990

36

7-methyl-tricyclo[5.3.0.0.1,6]Deca-2,4-dien-8-ones: The first examples of tricyclonorcaradienones in tautomeric equilibrium with the 7-methyl-bicyclo[5.3.0]1,3,5-decatrien-8-ones

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 266 KB

english, 1990

37

Metal salts as new catalysts for mild and efficient aminolysis of oxiranes

Marco Chini, Paolo Crotti, Franco Macchia

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 282 KB

english, 1990

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