Volume 34; Issue 51

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Tetrahedron Letters
Volume 34; Issue 51

Tetrahedron Letters

Volume 34; Issue 51

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 779 KB

english, 1993

2

1,3-Dipolar cycloaddition of N-benzyl azomethine ylide to C60: Formation of a C60-fused N-benzylpyrrolidine

Xiaojun Zhang, Matthew Willems, Christopher S. Foote

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 151 KB

english, 1993

3

DDQ-induced and stereoselective functionalization at heterosubstituted benzylic positions by carbon nucleophiles

Xu Yao-Chang, Caroline Roy, Elaine Lebeau

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 270 KB

english, 1993

4

Total synthesis of halichondrin b from common sugars: An F-ring intermediate from D-glucose and efficient construction of the C1 to C21 segment

Arthur J. Cooper, Wenxi Pan, Robert G. Salomon

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 293 KB

english, 1993

5

“Conformationally restricted β-amino acid isosteres prepared through regioselectively controlled aza-annulation.”

K. Paulvannan, John R. Stille

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 297 KB

english, 1993

6

Enantioselective cycloaddition via a chiral keto-ester ketene equivalent

Jacek Martynow, Martin Dimitroff, Alex G. Fallis

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 306 KB

english, 1993

7

Conversions of phenylalkynylcyclopentanols to α-iodoenones

Pakorn Bovonsombat, Edward Mc Nelis

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 213 KB

english, 1993

8

A ligand assisted Claisen rearrangement

Marie E. Krafft, Sandra Jarrett, Olivier A. Dasse

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 309 KB

english, 1993

9

The synthesis of pyrimidineisothiazolones. The effect of temperature on the addition of aryl amines to functionalized pyrimidines.

Carl P. Decicco, David J. Nelson

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 244 KB

english, 1993

10

Tandem photochemical or thermal [1,5]-H, thermal [1,5]-Si migrations of vinyl silanes

Michael C. Pirrung, Yong Rok Lee

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

11

Synthesis of novel polyhydroxylated quinolizidines: Ring expanded analogs of glycosidase inhibitory indolizidines

William H. Pearson, Erik J. Hembre

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 266 KB

english, 1993

12

Asymmetric dihydroxylation of tertiary allylic alcohols

Zhi-Min Wang, K.Barry Sharpless

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 217 KB

english, 1993

13

Structure of 3,4-dihydroxy-2-thiophenecarboxylic acid ethyl ester in the crystal and solution states

William A. Hada, Frank W. Rusek, Jon Bordner, Lawrence S. Melvin Jr.

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 243 KB

english, 1993

14

A reactivity control substituent in the Pd catalyzed cycloisomerization of 1,7-enynes

Barry M. Trost, Onko J. Gelling

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 243 KB

english, 1993

15

Synthesis of extended chromogenic tetra-(p-substituted-phenyl)-tetraethoxycalix[4]arenes

Shing Wong Man, Jean-François Nicoud

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 222 KB

english, 1993

16

Trifluoromethylation of sugar 1,4-lactones : Synthesis of 5-deoxy-5,5,5-trifluoro-D and L-ribose and lyxose derivatives

Pascal Munier, Dominique Picq, Daniel Anker

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 300 KB

english, 1993

17

A free radical route to syn lactones and other prostanoid intermediates in isoprostaglandin synthesis.

Benoît Rondot, Thierry Durand, Jean Pierre Girard, Jean Claude Rossi, Laurent Schio, Subhash P. Khanapure, Joshua Rokach

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

18

Heterophylol, a phenolic compound with novel skeleton from Artocarpus heterophyllus

Lin Chun-Nan, Lu Chai-Ming

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 139 KB

english, 1993

19

The structure of xanthoquinodin A1, a novel anticoccidial antibiotic having a new xanthone-anthraquinone conjugate system

Keiichi Matsuzaki, Noriko Tabata, Hiroshi Tomoda, Yuzuru Iwai, Haruo Tanaka, Satoshi Ōmura

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 204 KB

english, 1993

20

Syntheses and reactions of 4- and 8- phosphathiophenetriptycenes

Akihiko Ishii, Ikuo Takaki, Juzo Nakayama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

21

4,8-Diphosphathiophenetriptycenes

Akihiko Ishii, Rie Yoshioka, Juzo Nakayama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 278 KB

english, 1993

22

A new synthesis of HMG-CoA reductase inhibitor NK-104 through hydrosilylation-cross coupling reaction

Takahashi Kyoko, Minami Tatsuya, Ohara Yoshio, Hiyama Tamejiro

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 303 KB

english, 1993

23

A novel synthetic method of HMG-CoA reductase inhibitor NK-104 via a hydroboration-cross coupling sequence

Nobuhide Miyachi, Yoshinobu Yanagawa, Hiroshi Iwasaki, Yoshio Ohara, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 235 KB

english, 1993

24

Synthesis of optically active t-butyl (3R,5S)-3,5-isopropylidenedioxy-6-heptynoate through baker's yeast reduction of methyl 3-oxo-4-pentynoate

Mohammad Hafeez Ansari, Tetsuo Kusumoto, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 264 KB

english, 1993

25

Synthesis and structure elucidation of a novel ecdysteroid, gerardiasterone

Toshio Honda, Hironao Takada, Shigehiro Miki, Masayoshi Tsubuki

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 257 KB

english, 1993

26

Screw-sense selective self-propelling polymerizations producing chiral poly(quinoxaline-2,3-diyl)s

Yoshihiko Ito, Yutaka Kojima, Masahiro Murakami

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 285 KB

english, 1993

27

A convenient synthesis of isothiocyanates from nitrile oxides

Kim Jae Nyoung, Eung K. Ryu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 166 KB

english, 1993

28

Nucleotide recognition in aqueous media with artificial receptor based on porphyrin

Kuroda Yasuhisa, Hatakeyama Hitoshi, Inakoshi Naoto, Ogoshi Hisanobu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 332 KB

english, 1993

29

New 5′-hydroxyl protecting groups for rapid internucleotide bond formation

Mitsuo Sekine, Toshiya Mori, Takeshi Wada

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 277 KB

english, 1993

30

Asymmetric anti-selective aldol reactions of titanium Z-enolates derived from N-alkylideneglycinamides bearing a 2,2-dimethyloxazolidine chiral controller

Shuji Kanemasa, Takashi Mori, Akira Tatsukawa

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 338 KB

english, 1993

31

Molecular design and synthesis of a biscalix[4]arene-based cage molecule

Koji Araki, Koichi Sisido, Katsuya Hisaichi, Seiji Shinkai

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 216 KB

english, 1993

32

Zirconium catalyzed CC bond formation reaction of conjugated diynes with EtMgBr

Tamotsu Takahashi, Koichiro Aoyagi, Victor Denisov, Noriyuki Suzuki, Danièle Choueiry, Ei-ichi Negishi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 284 KB

english, 1993

33

Stereoselective N-acylation of a new chiral auxiliary compound; 3-phenyl-l-menthopyrazole

Choji Kashima, Iwao Fukuchi, Katsumi Takahashi, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 254 KB

english, 1993

34

The importance of resonance stabilization in the benzylic solvolysis. Substituent effects on the solvolysis of α,α-diisopropylbenzyl chlorides

Mizue Fujio, Kazuhide Nakata, Takashi Kuwamura, Hirotaka Nakamura, Yoshihiro Saeki, Masaaki Mishima, Shinjiro Kobayashi, Yuho Tsuno

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 281 KB

english, 1993

35

Highly stereoselective 6-exo ring-closure of 5-substituted hept-6-enyl radicals

Katsuyuki Ogura, Akio Kayano, Takeo Fujino, Naoko Sumitani, Makoto Fujita

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 252 KB

english, 1993

36

Synthesis of functionalised cyclophanes with cage structure; via an unusual termolecular collision

Perumal Rajakumar, Arunachalam Kannan

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 258 KB

english, 1993

37

A formal total synthesis of modhephene

Suresh Chander Suri

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 237 KB

english, 1993

38

A novel highly diastereoselective synthesis of cyano ethers by regioselective ring opening of chiral oxazolidinium methiodides with sodium cyanide.

Celia Andrés, Manuel Delgado, Rafael Pedrosa, Raquel Rodríguez

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 262 KB

english, 1993

39

First total synthesis of niphatesines A-D and assignment of absolute configuration

AV Rama Rao, Gongiti Ravindra Reddy

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 282 KB

english, 1993

40

Bent aromatic rings in naphthalene derivatives

Peter R. Ashton, George R. Brown, Alan J. Foubister, Diane R. Smith, Neil Spencer, J.Fraser Stoddart, David J. Williams

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 356 KB

english, 1993

41

Stereoselectivity in the synthesis of polyacene derivatives by repetitive Diels-Alder reactions

Peter R. Ashton, George R. Brown, Diane R. Smith, J.Fraser Stoddart, David J. Williams

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 363 KB

english, 1993

42

Novel thermal tetracyclization by intramolecular azine “criss-cross” addition

Milan Potáček, Radek Marek, Zdirad Žák, Julie Trottier, Zdeněk Janoušek, Heinz G. Viehe

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 190 KB

english, 1993

43

Fluoroionophores with phenanthridinyl units

Sulejman Alihodžić, Mladen Žinić, Branimir Klaić, Rudolf Kiralj, Biserka Kojić-Prodić, Marija Herceg, Zvjezdana Cimerman

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 345 KB

english, 1993

44

Novel rearrangement of a 10-membered schiff base macrocycle to a tricyclic product: Crystal structures of the tricycle and a related macrocycle

Louisa G. Wrench, William Clegg, Mark R.J. Elsegood, Harjit K. Gill, Lynne Horsburgh, Joyce C. Lockhart

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 231 KB

english, 1993

45

The synthesis of a conformationally restrained, combined thromboxane antagonist / synthase inhibitor using an intramolecular ‘Stille’- or ‘Grigg’-palladium-catalysed cyclisation strategy

Harry Finch, Neil A. Pegg, Brian Evans

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

46

Solid phase synthesis of ψ[CH(CN)NH] pseudopeptides. Application to the synthesis of analogues of neurotensin [NT(8–13)].

Rosario Herranz, M.Luisa Suárez-Gea, M.Teresa García-López, Rosario González-Muñiz, Nils L. Johansen, Kjeld Madsen, Henning Thogersen, Peter Suzdak

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 264 KB

english, 1993

47

Oxidative cyclisations with palladium acetate. A short synthesis of staurosporine aglycone.

William Harris, Christopher H. Hill, Elizabeth Keech, Patrick Malsher

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 204 KB

english, 1993

48

Synthesis of pyrrolo[1,2-a]indoles by intramolecular heck reaction of N-(2-bromoaryl) enaminones

Joseph P. Michael, Shih-Fang Chang, Clare Wilson

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

49

An Efficient asymmetric synthesis of the higher dipteran juvenile hormone III bisepoxide

Rodney W. Rickards, Richard D. Thomas

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 296 KB

english, 1993

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