Volume 30; Issue 29

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Tetrahedron Letters
Volume 30; Issue 29

Tetrahedron Letters

Volume 30; Issue 29

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 562 KB

english, 1989

2

Marine cembranoid synthesis

Marcus A. Tius, Jean M. Cullingham

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 260 KB

english, 1989

3

Vilsmeier reagents: Preparation of β-halo-α,β-unsaturated ketones

Richard E. Mewshaw

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 202 KB

english, 1989

4

Synthetic studies of didemnins. IV. Synthesis of the macrocycle

William R. Ewing, Bruce D. Harris, Wen-Ren Li, Madeleine M. Joullie

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 273 KB

english, 1989

5

Magnetic isotope and magnetic field effects on the product distributions of photolyses of dibenzyl ketone adsorbed on zeolites

Nicholas J. Turro, Zhenyu Zhang

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 268 KB

english, 1989

6

Synthesis and crystallographic analysis of a bicyclic core related to the esperamicin/calichemicin aglycones

Frank J. Schoenen, John A. Porco Jr., Stuart L. Schreiber, Gregory D. VanDuyne, Jon Clardy

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 288 KB

english, 1989

7

Iodination of alkylbenzenes with iodine and silver nitrite

Wing-Wah Sy, Bruce A. Lodge

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 171 KB

english, 1989

8

A new protected form of glucuronic acid for the synthesis of labile 1-O-acyl-β-D-glucuronides

Alain De Mesmaeker, Pascale Hoffmann, Beat Ernst

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 267 KB

english, 1989

9

Chiral cyclopentanoid building blocks by asymmetric enzymatic hydrolysis

P. Washausen, H. Grebe, K. Kieslich, E. Winterfeldt

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 116 KB

english, 1989

10

A new synthesis of α,β-unsaturated aldehydes

Jean-Marc Nuzillard, Ahcene Boumendjel, Georges Massiot

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 120 KB

english, 1989

11

The use of circular dichroism for the determination of the absolute configuration of chiral butadiene-tricarbonyl iron complexes

Florence Djedaini, Danielle Grée, Jacques Martelli, René Grée, Liliane Leroy, Jacques Bolard, Loïc Toupet

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 218 KB

english, 1989

12

Kobophenol A, a unique tetrastilbene from Carex kobomugi Ohwi (Cyperaceae)

Jun Kawabata, Satoshi Ichikawa, Hideyuki Kurihara, Junya Mizutani

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 244 KB

english, 1989

13

New convenient approach to the preparation of (Z)-allylic boronates via catalytic 1,4-hydroboration of 1,3-dienes with catecholborane

Makoto Satoh, Yoshihiro Nomoto, Norio Miyaura, Akira Suzuki

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 264 KB

english, 1989

14

A probable partial structure of ciguatoxin isolated from the moray eel Gymnothorax javanicus

Michio Murata, Anne M Legrand, Takeshi Yasumoto

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 250 KB

english, 1989

15

Synthesis of (±)-silphinene using electrochemical method as a key step

Yoshikazu Shizuri, Mitsuru Ohkubo, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 142 KB

english, 1989

16

Syntheses of acyclic analogues of kainoids and neuroexcitatory activity

Miwa Yanagida, Kimiko Hashimoto, Michiko Ishida, Haruhiko Shinozaki, Haruhisa Shirahama

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 227 KB

english, 1989

17

New routes to the syntheses of cis-α-(carboxycyclopropyl)glycines from L-glutamic acid. conformationally restricted analogues of the excitatory neurotransmitter L-glutamic acid

Keiko Shimamoto, Yasufumi Ohfune

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 140 KB

english, 1989

18

Concise synthesis of C2-symmetric trans-2,5-dioxymethylpyrrolidine derivatives by novel cyclization

Seiichi Takano, Minoru Moriya, Yoshiharu Iwabuchi, Kunio Ogasawara

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 139 KB

english, 1989

19

Diastereo-differentiating Simmons-Smith reaction using a new chiral auxiliary

Takashi Sugimura, Tohru Futagawa, Masato Yoshikawa, Akira Tai

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 183 KB

english, 1989

20

A novel carbon-carbon bond formation in the course of bakers' yeast reduction of cyanoacetone

Toshiyuki Itoh, Yumiko Takagi, Tamotsu Fujisawa

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 126 KB

english, 1989

21

Structure of trichomycin A, a polyene macrolide from streptomyces

Tadaaki Komiri, Yukiyoshi Morimoto, Masatake Niwa, Yoshimasa Hirata

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 212 KB

english, 1989

22

Lipase-catalyzed regioselective acylation of sugar moieties of nucleosides

Atsuhiko Uemura, Kenji Nozaki, Jun-ichi Yamashita, Mitsugi Yasumoto

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 96 KB

english, 1989

23

Studies on stereospecific formation of P-chiral internucleotide linkage. Synthesis of (RP,RP)- and (SP,SP)-thymidylyl(3′,5′)thymidylyl(3′,5′)thymidine di(O,O-phosphorothioate) using 2-nitrobenzyl group as a new s-protection

Z.J. Lesnikowski, M.M. Jaworska

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 337 KB

english, 1989

24

New synthesis of polychloro(trifluoromethyl)benzenes and highly strained polychloro(trichloromethyl)benzenes

Juan Riera, Juan Castañer, José Carilla, Ana Robert

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 202 KB

english, 1989

25

Total synthesis of protected form of fungi metabolite cortalcerone

Barbara Szechner

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 198 KB

english, 1989

26

Metal hydride promoted [1,3] sigmatropic rearrangement

G. Subramanian, V.T. Ramakrishnan, K. Rajagopalan

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 106 KB

english, 1989

27

The stereochemical outcome of diene additions to thionitrosoarenes (ArN=S)

Martin R. Bryce, Paul C. Taylor

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 113 KB

english, 1989

28

Simple synthesis of α-methylene esters and amides from methacrylic derivatives via tosylated intermediates

Carmen Nájera, Balbino Mancheño, Miguel Yus

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 229 KB

english, 1989

29

Synthesis of 2-azabicyclo[3.3.1]nonan-3,7-diones and their fischer indolization

Mercedes Amat, Enric Sanfeliu, Josep Bonjoch, Joan Bosch

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 252 KB

english, 1989

30

An efficient synthesis of the γ-lactone corresponding to a hydroxyethylene dipeptide isostere using stereoselective bromolactonisation of a chiral acyloxazolidinone

Robert H. Bradbury, John M. Revill, Janet E. Rivett, David Waterson

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 212 KB

english, 1989

31

An efficient procedure for the synthesis and isolation of (+)-(2R,3R,11R,12R)- and (−)-(2S,3S,11S,12S)-tetraphenyl-18-crown-6

John Crosby, Martin E. Fakley, Colin Gemmell, Keith Martin, Andrew Quick, Alexandra M.Z. Slawin, Hooshang Shahriari-Zavareh, J. Fraser Stoddart, David J. Williams

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 326 KB

english, 1989

32

Highly diastereoselective diels-alder reaction of optically active 2-p-tolylsulphinyl-2-cycloalkenones with cyclopentadiene

I. Alonso, J.C. Carretero, J.L. Garcia Ruano

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 224 KB

english, 1989

33

Synthesis of deepoxy-4,5-didehydromethylenomycin a and methylenomycin a methyl esters

C. Mahidol, C. Thebtaranonth, Y. Thebtaranonth, C. Yenjai

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 208 KB

english, 1989

34

Total synthesis of diospyrol an anthelmintic drug from diospyros mollis griff

C. Mahidol, B. Tarnchompoo, C. Thebtaranonth, Y. Thebtaranonth

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 195 KB

english, 1989

35

Synthesis of N-protected spiroamines related to natural products using radical cyclisations

Donald S. Middleton, Nigel S. Simpkins, Nicholas K. Terrett

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 246 KB

english, 1989

36

The synthesis of (±)myo-inositol-1-phosphonate

Janusz J. Kulagowski

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 193 KB

english, 1989

37

The synthesis of 4-desoxy-2-azapodophyllotoxins

J. Van der Eycken, J.-P. Bosmans, D. Van Haver, M. Vandewalle, A. Hulkenberg, W. Veerman, R. Nieuwenhuizen

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 246 KB

english, 1989

38

The synthesis of 2-azapodophyllotoxins

J.-P. Bosmans, J. Van der Eycken, M. Vandewalle, A. Hulkenberg, R. Van Hes, W. Veerman

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 259 KB

english, 1989

39

Regioselective deprotection of 3′,5′-O-acylated pyrimidine nucleosides by lipase and esterase

Atsuhiko Uemura, Kenji Nozaki, Jun-ichi Yamashita, Mitsugi Yasumoto

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 115 KB

english, 1989

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