Volume 31; Issue 35

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Tetrahedron Letters
Volume 31; Issue 35

Tetrahedron Letters

Volume 31; Issue 35

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 552 KB

english, 1990

2

Synthesis, reactivity, and bioactivity of avermectin B1-3,4-oxide

Timothy A. Blizzard, Helmut Mrozik, Franz A. Preiser, Michael H. Fisher

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 289 KB

english, 1990

3

Photoinduced electron transfer between aromatic amines and alkyl nitriles.

Przemyslaw Maslak, Józef Kula

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 267 KB

english, 1990

4

Halogen exchange reactions between alkyl halides and aqueous hydrogen halides. A new method for preparation of alkyl halides.

Mohammad Namavari, N. Satyamurthy, Michael E. Phelps, Jorge R. Barrio

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 206 KB

english, 1990

5

Face-to-face metallocenes. The synthesis of a cymantrene-ferrocene triad.

Dana A. Gronbeck, Stephen A. Matchett, Myron Rosenblum

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 229 KB

english, 1990

6

Allyl, benzyl, and propargyl silanes via the suzuki reaction

John A. Soderquist, Braulio Santiago, Isaac Rivera

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 305 KB

english, 1990

7

β-Amino alcohols from amino acids: Chelation control via schiff bases.

Robin Polt, Matt A. Peterson

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 146 KB

english, 1990

8

Azidotris(diethylamino)phosphonium bromide: A self-catalyzing diazo transfer reagent

Mark McGuiness, Harold Shechter

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 259 KB

english, 1990

9

The conversion of olefins to β-keto esters: Ozonolysis of olefins followed by in situ reduction with tin(II) chloride in the presence of ethyl diazoacetate.

Christopher R. Holmquist, Eric J. Roskamp

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 249 KB

english, 1990

10

Photochemistry of the nucleoside membrane transport inhibitor 6-[(4-nitrobenzyl) thio]-9-(β-D-ribofuranosyl)purine

Steven A. Fleming, David B. Rawlins, Morris J. Robins

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 321 KB

english, 1990

11

Onion essential oil chemistry. Cis-and trans-2-mercapto-3,4-dimethyl 2,3-dihydrothiophene from pyrolysis of bis(1-propenyl) disulfide

Eric Block, Hai Zhao Shu

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 259 KB

english, 1990

12

Diallyl sulfoxide: A convenient source of thioacrolein for diels-alder trapping

Eric Block, Hai Zhao Shu

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 260 KB

english, 1990

13

Efficicient, high yield, oxidation of thiols and selenols to disulphides and diselenides

Alexander McKillop, Demet Koyunçu, Alain Krief, Willy Dumont, Phillipe Renier, Mahmoud Trabelsi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 206 KB

english, 1990

14

Optically active bipyridines in nickel catalyzed enantioselective conjugate addition to enones

Carsten Bolm, Martina Ewald

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 159 KB

english, 1990

15

Electrochemistry of anilines. Part 5. Spectroscopic and electrochemical characterization of a persistent biphenylyl nitrenium ion

Anton Rieker, Bernd Speiser

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 147 KB

english, 1990

16

Chiral toluene-2,α-sultam auxiliaries: Asymmetric diels-alder reactions of N-enoyl derivatives

Wolfgang Oppolzer, Martin Wills, Martha J. Kelly, Marcel Signer, Julian Blagg

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 300 KB

english, 1990

17

Chiral toluene-2,α-sultam auxiliaries: Asymmetric alkylations, acylations and aldolizations of N-acyl derivatives

W. Oppolzer, Inès Rodriguez, Christian Starkemann, Eric Walther

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 306 KB

english, 1990

18

Efficient syntheses of enantiomerically pure L and D-allothreonines and (S) and (R) isoserines

Dominique Pons, Monique Savignac, Jean-Pierre Genet

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 281 KB

english, 1990

19

The bicyclo [2.1.0] Pentane way to the diquinane alcohol part of natural triquinanes. A high yield access starting from trimethylsilyloxycyclopentene.

Michel Franck-Neumann, Michel Miesch, Laurence Gross

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 238 KB

english, 1990

20

Solid state photodimerization of psoralen derivatives

Christian Courseille, Michel Hospital, Jean-Luc Décout, Jean Lhomme

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 260 KB

english, 1990

21

Synthesis of rigidified arachidonic acid analogues

A. Stoller, C. Mioskowski, J. Millet, C. Sepulchre, F. Bellamy

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 219 KB

english, 1990

22

Synthesis of α-methylene-δ valerolactones and α-methylenecyclohexanones via radical cyclization of propiolates and acetylenic ketones

Eun Lee, Chang Uk Hur, Cheol Min Park

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 119 KB

english, 1990

23

A new stereoselective synthesis of a γ-azetidinylgb-hydroxy-α-amino acid moiety of mugineic acid — a formal synthesis of mugineic acid

Yasumasa Hamada, Kiyotaka Iwai, Takayuki Shioiri

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 131 KB

english, 1990

24

Synthesis of 4-bromo-4-isoxazolin-3-ones: Application of bromine-N,N-dimethylacetamide complex

Kyongtae Kim, Eung K. Ryu, Yeongwan Seo†

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 128 KB

english, 1990

25

Modifications of the secondary hydroxyl side of α-cyclodextrin and nmr studies of them

Hiroshi Ikeda, Yuichi Nagano, Yi-qun Du, Tsukasa Ikeda, Fujio Toda

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 257 KB

english, 1990

26

Palladium-catalyzed asymmetric alkylation via π-allyl intermediate: Acetamidomalonate ester as a nucleophile.

Motowo Yamaguchi, Toshihide Shima, Takamichi Yamagishi, Mitsuhiko Hida

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 233 KB

english, 1990

27

syn- and anti-Selective preparation of 3-substltuted-Δ2-isoxazolines

Akio Kamimura, Shinji Marumo

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 244 KB

english, 1990

28

Oxidation of N21,N22-etheno-bridged 5H-phlorins to the monocationic N21, N22-etheno-bridged 5-alkylporphyrins by Cu(Bf4)2.

Jun-ichiro Setsune, Hideyuki Yamaji, Teijiro Kitao

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 247 KB

english, 1990

29

Flash vacuum pyrolysis of dialkyl diazobenzylphosphonates forming styrenes via a wittig type intermediate

Hideo Tomioka, Masayuki Watanabe, Noriyuki Kobayashi, Katsuyuki Hirai

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 241 KB

english, 1990

30

An alternative enantioselective total synthesis of (+)-monomorine I

Masayuki Ito, Chihiro Kibayashi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 246 KB

english, 1990

31

Novel polytopic macrocyclic receptor molecules containing multiple bipyridyl and dibenzo-18-crown-6 units

Oldrich Kocian, Roger J. Mortimer, Paul D. Beer

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 215 KB

english, 1990

32

Absolute configurations of flavan-3-ols and 4-arylflavan-3-olsvia a modified mosher's method

Alexander F. Hundt, Johann F.W. Burger, Jan P. Steynberg, Jacobus A. Steenkamp, Daneel Ferreira

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 305 KB

english, 1990

33

Total synthesis of triyne carbonate L-660, 631 methylester from D-glucose

J.S. Yadav, D Rajagopal

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 249 KB

english, 1990

34

Enantioselective synthesis of (+)-(2S,3s)-3-ethynyltyrosine

Antony N. Shaw, Roland E. Dolle, Lawrence I. Kruse

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 212 KB

english, 1990

35

Empirically optimized “transition state models”

Michael J. Sherrod

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 274 KB

english, 1990

36

Nucleophilic addition of indole-2-acetic ester enolates to N-alkylpyridinium salts. A formal synthesis of the strychnos alkaloids tubifolidine and tubifoline

Mercades Alvarez, Marisa Salas, Anna de Veciana, Rodolfo Lavilla, Joan Bosch

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 254 KB

english, 1990

37

Deoxygenation of alcohols by the reactions of their xanthate esters with triethylsilane: An alternative to tributyltin hydride in the Barton-McCombie reaction

J.Nicholas Kirwan, Brian P. Roberts, Colin R. Willis

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 247 KB

english, 1990

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