Volume 32; Issue 10

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Tetrahedron Letters
Volume 32; Issue 10

Tetrahedron Letters

Volume 32; Issue 10

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 507 KB

english, 1991

2

Synthesis of nucleoside sulfonates and sulfones

Branislav Musicki, Theodore S. Widlanski

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 296 KB

english, 1991

3

Diastereoselective synthesis of syn-β-methyl homoallyl alcohols with crotylmolybdenum complexes

J.W. Faller, M.J. DiVerdi, J.A. John

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 266 KB

english, 1991

4

A novel route to cyclopropyl ketones, aldehydes, and carboxylic acids.

Karen E. Rodriques

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 226 KB

english, 1991

5

A novel synthesis of juncusol

Peter A. Jacobi, Wanjun Zheng

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 249 KB

english, 1991

6

Synthesis of an ethylene glycol cross-linked amino acid

Mengfei Ho, Weiheng Wang, Maria Douvlos, Thuha Pham, Klock Timothy

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 280 KB

english, 1991

7

A potentially simple 13C NMR method to assign regio- and stereochemistry of (2′-deoxy-2′-fluoroarabinofuranosyl) nucleosides.

Muzammil M. Mansuri, Bala Krishman, John C. Martin

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 199 KB

english, 1991

8

Organometallic equivalents of cyclohexenone di-cation synthons for the total synthesis of O-methyljoubertiamine

G.Richard Stephenson, David A. Owen, Harry Finch, Stephen Swanson

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 260 KB

english, 1991

9

Cyclization of deprotonated 2-phenyl-1-tosylaziridine. A surprising example of an intramolecular nucleophilic aromatic addition

Hans-Joachim Breternitz, Ernst Schaumann, Gunadi Adiwidjaja

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 212 KB

english, 1991

10

Amino acid fluorides: Their preparation and use in peptide synthesis

Jean-Nöel Bertho, Albert Loffet, Catherine Pinel, Florence Reuther, Gérard Sennyey

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 211 KB

english, 1991

11

Reactions of 2-ethoxy-2-butenal N,N-dimethylhydrazone with heterocyclic quinones. Regiospecific formation of furoquinolines

Pascal Nebois, Houda Fillion

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 232 KB

english, 1991

12

An extremely short synthesis of the prostaglandin key intermediate through a novel vinyl anion equivalent

Shinya Kusuda, Yoshihiko Watanabe, Yoshio Ueno, Takeshi Toru

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 132 KB

english, 1991

13

Synthesis and structure of 1-(diacetoxyiodo)-2,4,6-tri-tert-butylbenzene and its analogues

Masahito Ochiai, Kunio Oxhima, Takao Ito, Yuko Masaki, Motoo Shiro

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 137 KB

english, 1991

14

Synthesis of (−)-noranisatin, an oxidation product of a neurotoxic sesquiterpenoid anisatin having a novel spiro β-lactone

Haruki Niwa, Shigeki Ito, Takashi Hasegawa, Kazumasa Wakamatsu, Tatsuya Mori, Kiyoyuki Yamada

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 128 KB

english, 1991

15

Selective preparation of sn-1 and sn-2 lysogalactolipids by enzymatic hydrolysis using lipase (from Rhizopus arrhizus)

Nobutoshi Murakami, Hideaki Imamura, Takashi Morimoto, Taisei Ueda, Shin-ichi Nagai, Jinsaku Sakakibara, Naoki Yamada

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 335 KB

english, 1991

16

Diastereoselective reduction of α-keto esters bearing chiro-inositol derivatives as chiral auxiliaries

Takahiko Akiyama, Hiroyuki Nishimoto, Shoichiro Ozaki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 259 KB

english, 1991

17

One-pot synthesis of substituted cyclopropenone ketals via alkylation of 3,3-dialkoxy-2-sodiocyclopropenes

Masahiko Isaka, Ryoichi Ando, Yasuhiro Morinaka, Eiichi Nakamura

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 266 KB

english, 1991

18

Competitive intramolecular [4+2] cycloaddition and [2+2] cycloaddition of sulfonylallene

Ken Kanematsu, Noboru Sugimoto, Masayo Kawaoka, Sinkoo Yeo, Motoo Shiro

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 238 KB

english, 1991

19

Metal-assisted reactions. Part 22. Synthesis of perhalogenated prophyrins and their use as oxidation catalysts

Antonio M.d'A. Rocha Gonsalves, Robert A.W. Johnstone, Mariette M. Pereira, Jacqueline Shaw, Abilio J.F.do N. Sobral

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 255 KB

english, 1991

20

Sequential 1,3-dipolar cycloaddition-palladium catalysed cyclisation. A powerful new tactical combination.

Ronald Grigg, Thomas Coulter

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 177 KB

english, 1991

21

Diastereoselective allylation of chiral imines. Novel application of allylcopper reagents to the enantioselective synthesis of homoallyl amines

Allaye Bocoum, Carla Boga, Diego Savoia, Achille Umani-Ronchi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 239 KB

english, 1991

22

Reductive decyanation of 3-amino-3-cyano-3-deoxy sugars with sodium borohydride. A new approach to 3-amino-3-deoxy sugars.

Francisco Santoyo-González, Fernando Hernández-Mateo, Antonio Vargas-Berenguel

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 239 KB

english, 1991

23

C10 N-Acyl modified FK-506: A possible hybrid analogue of the transition state of peptidyl-prolyl cis-trans isomerization.

D.K. Donald, M.E. Cooper, M. Furber, E. Wells, R. Hutchinson, F.M. Black

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 223 KB

english, 1991

24

(L)-pyroglutamic acid as a chiral starting material for asymmetric synthesis

Jack E. Baldwin, Mark G. Moloney, Sung Bo Shim

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 122 KB

english, 1991

25

Synthetic studies towards paspalicine, Part 2 : synthesis of the eastern half

Simon Guile, J.Edwin Saxton, Mark Thornton-Pett

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 205 KB

english, 1991

26

Dimethyldioxirane epoxidation of alkenes bearing two electron donating substituents.

Waldemar Adam, Lazaros Hadjarapoglou, Xiaoheng Wang

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 257 KB

english, 1991

27

6-nitro-2,3-dipiperidinoquinoxaline: Its unexpected formation from 2-chloro-7-nitroquinozaline.

J. Nasielski, C. Rypens

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 269 KB

english, 1991

28

Radical anion ring opening reactions via photochemically induced electron transfer

J. Cossy, P. Aclinou, V. Bellosta, N. Furet, J. Baranne-Lafont, D. Sparfel, C. Souchaud

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 137 KB

english, 1991

29

1,3-dimethyl 2-oxo 1,3,2-diazaphospholidine precursor of (Z) α,β-unsaturated esters.

Carl Patois, Philippe Savignac

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 197 KB

english, 1991

30

AlCl3-N,N-dimethylaniline: A new benzyl and allyl ether cleavage reagent.

Takahiko Akiyama, Hajimu Hirofuji, Shoichiro Ozaki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 232 KB

english, 1991

31

Microbial hydrolysis as a potent method for the preparation of optically active nitriles, amides and carboxylic acids

Hideaki Kakeya, Naoko Sakai, Takeshi Sugai, Hiromichi Ohta

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 245 KB

english, 1991

32

Preparation of O-phosphoryl amino acid building blocks for the synthesis of O-phosphoryl peptides

Yoshihito Ueno, Ryuichi Saito, Tsujiaki Hata

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 197 KB

english, 1991

33

Carbanion addition to acetylenes : An efficient stereoselective route to α-methylene-γ-lactams

Ranjan Patra, Swaraj B. Maiti, Amareshwar Chatterjee, Ajit K. Chakravarty

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 215 KB

english, 1991

34

Synthesis and conjugate additions to (E)-γ-alkoxy-α-substituted-α,β-unsaturated sulfones

Carmen Alcaraz, Juan C. Carretero, Esteban Domínguez

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 219 KB

english, 1991