Volume 34; Issue 11

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Tetrahedron Letters
Volume 34; Issue 11

Tetrahedron Letters

Volume 34; Issue 11

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 665 KB

english, 1993

2

The remarkable effect of methanol on sulfide photooxidations. Evidence for its dual reactivity.

Edward L. Clennan, Kang Yang

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 317 KB

english, 1993

3

Oxidative free-radical cyclization of dimethyl (4E,8-nonadien-1-yl)malonate and ethyl (4E,8-nonadien-1-yl)cyanoacetate

Barry B. Snider, Lisa Armanetti, Ricky Baggio

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 361 KB

english, 1993

4

Quassiol A, a novel squalene triterpene from quassia multiflora

Winston F. Tinto, Stewart McLean, William F. Reynolds, Charles A.G. Carter

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 252 KB

english, 1993

5

Mechanistic studies on DNA photolyase VIII: Studies on the fragmentation of the radical anion and cation of a uracil-alkene photoadduct

Ding-Yah Yang, Tadhg P. Begley

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 210 KB

english, 1993

6

A new method for the detritylation of alcohols bearing other reducible and acid-hydrolyzable functionalities.

Eduardo Krainer, Fred Naider, Jeffrey Becker

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 237 KB

english, 1993

7

Rate constants for the reactions of primary alkyl radicals with SmI2 in THF/HMPA

Eietsu Hasegawa, Dennis P. Curran

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 361 KB

english, 1993

8

Alicyclic claisen rearrangement with a two-atom ring contraction. A new synthetic approach to cembranoids

Nicos A. Petasis, Eugene I. Bzowej

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 283 KB

english, 1993

9

Synthesis of carboranyl porphyrins: Potential drugs for boron neutron capture therapy

Avinash S. Phadke, Alan R. Morgan

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 366 KB

english, 1993

10

Iodosonaphthoate catalysts for the cleavage of a reactive phosphate

Robert A. Moss, Hongmei Zhang, Swati Chatterjee, Karsten Krogh-Jespersen

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 351 KB

english, 1993

11

Phosphorothioate and phosphoramide analogs of dihydroxyacetone phosphate

Rachel Duncan, Dale G. Drueckhammer

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 302 KB

english, 1993

12

The E/Z geometry of the enolate component determines face selection of the aldehyde component in chiral diazaborolidine-directed enantioselective aldol coupling

E.J. Corey, Duck-Hyung Lee

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 352 KB

english, 1993

13

Bridgehead radicals in organic, chemistry. An efficient construction of the ABDE ring system of the lycoctonine alkaloids

George A. Kraus, Brad Andersh, Qiaogong Su, Jianmin Shi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 237 KB

english, 1993

14

Improved procedure for the preparation of diethyl ketone triperoxide and kinetics of its thermal decomposition reaction in solution

G.N. Eyler, A.I. Cañizo, E.E. Alvarez, L.F.R. Cafferata

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 148 KB

english, 1993

15

Novel push-pull thiophenes for second order nonlinear optical applications

V.Pushkara Rao, Alex K-Y. Jen, K.Y. Wong, Kevin J. Drost

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 313 KB

english, 1993

16

N-acetylcysteine methyl ester: An efficient sulfur transfer agent

Alex Gilman, Denice M. Spero

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 170 KB

english, 1993

17

A novel synthesis of 2,5-diaryl-3-(phenylmethyl)thiophenes

Fillmore Freeman, Hengyao Lu, Eloy Rodriguez

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 216 KB

english, 1993

18

Tryptophan-containing 1,5-tetrazole dipeptide analogs: Synthesis of Trpψ[CN4]Nle as a cis amide bond surrogate.

Lakmal W. Boteju, Victor J. Hruby

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 335 KB

english, 1993

19

An efficient synthesis of sphingosine-1-phosphate

Bernd Kratzer, Richard R. Schmidt

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 289 KB

english, 1993

20

Convenient chemical synthesis of CMP-N-acetylneuraminate (CMP-Neu-5-Ac)

Thomas J. Martin, Richard R. Schmidt

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 289 KB

english, 1993

21

Phosphinoaryl- and phosphinoalkyloxazolines as new chiral ligands for enantioselective catalysis: Very high enantioselectivity in palladium catalyzed allylic substitutions

Jürgen Sprinz, Günter Helmchen

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 298 KB

english, 1993

22

Synthesis of oligodeoxynucleotides containing diastereomeric dihydrodiol epoxide-N6-deoxyadenosine adducts of polycyclic aromatic hydrocarbons

Thomas Steinbrecher, Andreas Becker, John J. Stezowski, Franz Oesch, Albrecht Seidel

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 176 KB

english, 1993

23

Application of iminium salts in the synthesis of fused pyridines. Introduction of substituents using ternary iminium perchlorates

Ulrich Westerwelle, Nikolaus Risch

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 328 KB

english, 1993

24

Cumulogy supported by X-ray analysis of 1,1-bis(dimethylamino)-4,4-dicyanobutatriene

Didier Bouvy, Zdenek Janousek, Heinz G. Viehe, Bernard Tinant, Jean-Paul Declercq

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 215 KB

english, 1993

25

Structural study of the kerogen from Brazillian Irati oil shale by selective degradations

André Ambles, Nezha Baudet, Jean-Claude Jacquesy

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 279 KB

english, 1993

26

Liquid crystalline 5,6-O-acetals of L-galactono-1,4-lactone prepared by a microwave irradiation on montmorillonite

M. Csiba, J. Cleophax, A. Loupy, J. Malthête, S.D. Gero

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 285 KB

english, 1993

27

Improved preparation deoxophylloerythroetioporphyrin (DPEP) and its 15′-methyl derivative from chlorophyll a.

Christophe Jeandon, Rubèn Ocampo, Henry J. Callot

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 289 KB

english, 1993

28

Monomargine, a nitrogenous cytotoxic pigment from Monocarpia marginalis

Kamaliah Mahmood, Mary Païs, Catherine Fontaine, Hapipah M. Ali, A. Hamid, A. Hadi, Eric Guittet

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 150 KB

english, 1993

29

Synthesis of α-hydroxy-tetradehydrocularines

Alberto García, Luis Castedo, Domingo Domínguez

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 170 KB

english, 1993

30

6-Spirocyclopropyl penems

John H. Bateson, Angela W. Guest

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 230 KB

english, 1993

31

A Stereoselective synthesis of conjugated trans trienes: Low-valent titanium induced reductive elimination of 1,6-dibenzoate-2,-dienes

Guy Solladie, Guy B. Stone, Almudena Rubio

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 281 KB

english, 1993

32

Application of the low-valent titanium reductive elimination of 1,6-dibenzoate-2,4-dienes to the total synthesis of 6(E)-5(S)-12(R)-leukotriene B4

Guy Solladie, Guy B. Stone, Chafiq Hamdouchi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

33

Diels-Alder reactions with an α,β-unsaturated aldehydo-sugar. A route to 6-oxabicyclo[3.2.1]octanes

Emilio R. Galán, María J. Chamizo, José A. Serrano

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 324 KB

english, 1993

34

The synthesis of 2,2-bis(trifluoromethyl)benzopyran derivatives: A new route to an important class of potassium channel activators

Ashley E Fenwick

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 229 KB

english, 1993

35

Kopsidine A and kopsidine B, two novel indole alkaloids from a Malaysian Kopsia

Toh-Seok Kam, K. Yoganathan, Cheng-Hock Chuah

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 278 KB

english, 1993

36

Biomimetic synthesis of pyrido [2,3,4-kl]acridines

Gari Gellerman, Amira Rudi, Yoel Kashman

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 291 KB

english, 1993

37

A two step biomimetic total synthesis of eilatin

Gari Gellerman, Malca Babad, Yoel Kashman

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 268 KB

english, 1993

38

Rate acceleration of the intramolecular diels-alder reaction with furan-diene by anchoring substitution : The t-butyl effect revisited.

F. De Corte, F. Nuyttens, S. Cauwberghs, P. De Clercq

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 174 KB

english, 1993

39

A stereocontrolled synthesis of the left hand (C1–C12) segment of eurylene

M.K. Gurjar, U.K. Saha

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 253 KB

english, 1993