Volume 32; Issue 43

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Tetrahedron Letters
Volume 32; Issue 43

Tetrahedron Letters

Volume 32; Issue 43

1

Corrigendum

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 55 KB

english, 1991

2

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 766 KB

english, 1991

3

Chemical conversion of vitamin D3 to its 1,35-dihydroxy metabolite

Jaroslaw Kiegiel, Peter M. Wovkulich, Milan R. Uskoković

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 295 KB

english, 1991

4

Solid-phase synthesis of nonhydrolyzable phosphotyrosyl peptide analogues with Nα-Fmoc-(O,O-di-t-butyl)phosphono-p-methylphenylalanine

Steven E. Shoelson, Swati Chatterjee, Manas Chaudhuri, Terrence R. Burke Jr.

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 256 KB

english, 1991

5

Unexpectedly Facile Synthesis of Symmetrical P1,P2-Dinucleoside-5′pyrophosphates

Anastassia Kanavarioti, Jonathan Lu, Morgan T. Rosenbach, T. Brian Hurley

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 281 KB

english, 1991

6

Ab initio and semiempirical molecular orbital studies of alpha and beta lithiated vinyl ethers

Nathan J. Harris, John F. Sebastian

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 230 KB

english, 1991

7

Non-biomimetic route to deoxyadenosine adducts of carcinogenic polycyclic aromatic hydrocarbons

Seong Jin Kim, Constance M. Harris, Kee-Yong Jung, Masato Koreeda, Thomas M. Harris

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 270 KB

english, 1991

8

Stereospecific synthesis of aminocyclitols via cycloadditions of unsymmetrical, optically pure dienes: conduramine A-1 and dihydroconduramine A-1

Tomas Hudlicky, Horacio F. Olivo

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 231 KB

english, 1991

9

A convenient and highly stereoselective synthesis of 4α-deuterio and -Tritio steroids catalyzed by Pd

Michael H. Rabinowitz

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 329 KB

english, 1991

10

A novel approach to the synthesis of enediynes

Plato A. Magriotis, Mary E. Scott, Kee D. Kim

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 293 KB

english, 1991

11

Conversion of D-mannose into 1,5-anhydro-D-allitol-4,6-acetonide; unusual intramolecular epoxy alcohol opening in base

Michael E. Jung, Gary L. Clevenger

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 255 KB

english, 1991

12

Facile redox formation of a 3-substituted maleimide from a 3-substituted N-hydroxysuccinimide

William C. Groutas, Radhika Venkataraman, Michael J. Brubaker, Fusao Tagusagawa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 256 KB

english, 1991

13

Cram's rule for radical reactions

Bernd Giese, Wolfgang Damm, Joachim Dickhaut, Frank Wetterich, Shunneng Sun, Dennis P. Curran

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 228 KB

english, 1991

14

Synthetic use of a σ-alkyl-π-allyl iron complex obtained by stereospecific ring opening of α-pinene

Titus A. Jenny, Liqian Ma

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 298 KB

english, 1991

15

On the stereoselectivity of iodocarbene and -carbenoid additions to cyclic alkenes

Eckehard V. Dehmlow, Jörg Stütten

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 303 KB

english, 1991

16

An efficient palladium-catalyzed reaction of vinyl chlorides with terminal acetylenes

Mouad Alami, Gérard Linstrumelle

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 194 KB

english, 1991

17

Intramolecular Heck reaction with substrates possessing an allylic alcohol moiety

Jean-Marc Gaudin

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 242 KB

english, 1991

18

Cyathostemmine, a new shikimic acid derivative from cyathostemma viridiflorum Griff.

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

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 222 KB

english, 1991

19

Use of pyrrole anions as nucleophiles in electrochemically induced SRN1 reactions

M. Chahma, C. Combellas, H. Marzouk, A. Thiébault

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 197 KB

english, 1991

20

Syntheses of β-2-deoxy-D-glycosides assisted by glycosidases

Jean-Michel Petit, Françoise Paquet, Jean-Marie Beau

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 292 KB

english, 1991

21

Preparation of spiroindolines as potential intermediates in aspidosperma alkaloid synthesis

Yves Troin, Marie-Eve Sinibaldi, Jean-Claude Gramain, Mario Rubiralta, Anna Diez

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 258 KB

english, 1991

22

A new type of cytotoxic acetogenins: the tetrahydrofuranic β-hydroxy methyl γ-lactones

Diego Cortes, Saw H. Myint, Michel Leboeuf, André Cavé

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 162 KB

english, 1991

23

A novel acylated flavonoid glycoside from astragalus complanatus

Baoliang Cui, Junei Kinjo, Motoyuki Nakamura, Toshihiro Nohara

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 208 KB

english, 1991

24

Reaction of metal free Bu3Sn− generated from Bu3SnSiMe3-R4NX with an aryl or vinyl halide

Miwako Mori, Naotake Kaneta, Naohiro Isono, Masakatsu Shibasaki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 291 KB

english, 1991

25

Synthesis and structure of novel Ge-containing multi-sulfur heterocycles: trithiagermacyclopentane and tetrathiagermacyclohexanes

Norihiro Tokitoh, Tsuyoshi Matsumoto, Renji Okazaki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 291 KB

english, 1991

26

A practical and stereoselective reduction of 3-keto-2-methyl esters or 3-keto-2-methyl amides into erythro-3-hydroxy-2-methyl esters or erythro-3-hydroxy-2-methyl amides with NaBH4 catalyzed by MnCl2

Hideaki Fujii, Koichiro Oshima, Kiitiro Utimoto

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 243 KB

english, 1991

27

Novel synthesis and molecular structure of tetraselenastannolanes

Norihiro Tokitoh, Yasusuke Matsuhashi, Renji Okazaki

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 296 KB

english, 1991

28

Application of efficient glycosylation of 2,6-anhydro-2-thio sugar to the total synthesis of erythromycin A

Kazunobu Toshima, Satsuki Mukaiyama, Takehito Yoshida, Tetsuro Tamai, Kuniaki Tatsuta

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 273 KB

english, 1991

29

An efficient and convenient synthesis of bridged δ-lactones

Fusao Kido, Yasuhiko Kawada, Michiharu Kato, Akira Yoshikoshi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 196 KB

english, 1991

30

Gas phase cleavage of Peptides from a solid support with ammonia vapour. Application in simultaneous multiple Peptide Synthesis.

Andrew M. Bray, N.Joe Maeji, Akhil G. Jhingran, Robert M. Valerio.

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 266 KB

english, 1991

31

Expedient synthesis of D - myo - inositol 1,4,5 - trisphosphate and D - myo - inositol 1,4 - bisphosphate

Grzegorz M. Salamończyk, K.Michał Pietrusiewicz

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 251 KB

english, 1991

32

Bis-trimethylsilylacetamide: A reagent for the control of Friedel-Crafts alkylation reactions using methyl chloromethoxyacetate

Martyn J. Earle, Robin A. Fairhurst, Harry Heaney

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 323 KB

english, 1991

33

An approach towards the synthesis of 1,2-trans glycosyl phosphates via iodonium ion assisted activation of thioglycosides

G.H. Veeneman, H.J.G. Broxterman, G.A.van der Marel, J.H.van Boom

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 296 KB

english, 1991

34

A new synthesis of anthracyclines

Donald W. Cameron, Geoffrey I. Feutrill, Peter G. Griffiths, David G. O'Brien

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 248 KB

english, 1991

35

Chemistry of insect antifeedants from azadirachta indica (Part 9): oxidative reactions of azadirachtin derivatives leading to C8-C14 bond cleavage.

Steven V. Ley, Peter J. Lovell, Stephen C. Smith, Anthony Wood

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 280 KB

english, 1991

36

Chemistry of insect antifeedants from Azadirachta indica (Part 10): synthesis of a highly functionalised decalin fragment of azadirachtin.

Hartmuth C. Kolb, Steven V. Ley

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 283 KB

english, 1991

37

A stereoconvergent synthesis of the oligosaccharide segment of glyco- peptidolipid antigen of mycobacterium avium serotype 4 : a dominant serovariant observed in patients with acquired immune deficiency syndrome

M.K. Gurjar, G. Viswanadham

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 239 KB

english, 1991

38

An unusual sulphur-sulphur, two-centre, three-electron bond

Neville Boden, Ruth Borner, Richard J. Bushby, Jonathan Clements

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 229 KB

english, 1991

39

A new facile one-pot preparation of pentafluorophenyl (Pfp) and 3,4-dihydro-4-oxo-1,2,3-benzotriazine-3-yl (Dhbt) esters of Fmoc amino acids.

Mogens Havsteen Jacobsen, Ole Buchardt, Tom Engdahl, Arne Holm

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 254 KB

english, 1991

40

Structure determination and synthesis of a new trihydroxy gibberellin from Brassica campestris cotyledons and a related tetrahydroxy derivative from immature seeds of prunus persica

K.Vijaya Bhaskar, W.-L.Alexis Chu, Paul A. Gaskin, Lewis N. Mander, Noboru Murofushi, David W. Pearce, Richard P. Pharis, Nobutaka Takahashi, Isomaro Yamaguchi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 326 KB

english, 1991

41

Synthesis of novel cephem-4-ketones. A new series of human leukocyte elastase inhibitors

Marco Alpegiani, Pierluigi Bissolino, Ettore Perrone, Giuseppe Cassinelli, Giovanni Franceschi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 272 KB

english, 1991

42

Samarium(II) iodide promoted radical ring opening reactions of cyclopropyl ketones

Robert A. Batey, William B. Motherwell

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 269 KB

english, 1991

43

Oxidation of diazo compounds by dimethyl dioxirane: an extremely mild and efficient method for the preparation of labile α-oso-aldehydes

Heiko Ihmels, Michele Maggini, Maurizio Prato, Gianfranco Scorrano

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 295 KB

english, 1991

44

Alkaloid synthesis: stereoselective approach towards fawcettimine-serratinine group of lycopodium alkaloids

Goverdhan Mehta, M. Sreenivasa Reddy, R. Radhakrishnan, M.V. Manjula, M.A. Viswamitra

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 289 KB

english, 1991

45

Reaction of 1-diethylaminopropyne with difunctionalized 4-nitroisoxazoles: a single step access to the Novel isoxazolo[4,5-c]isoxazole system

Rodolfo Nesi, Donatella Giomi, Sandro Papaleo, Stefania Turchi, Paolo Dapporto, Paola Paoli

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 253 KB

english, 1991

46

A reductive aldol strategy for the synthesis of very highly substituted cyclopentanes from sugar lactones

Russell P. Elliott, George W.J. Fleet, Lisa Pearce, Colin Smith, David J. Watkin

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 334 KB

english, 1991

47

β-Diethoxyphosphorylpropionic acid, a convenient reagent for the synthesis of β,δ - unsaturated amides

Tomasz Janecki, Ryszard Bodalski

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 218 KB

english, 1991

48

The template-directed synthesis of a [2]rotaxane

Peter R. Ashton, Michel Grognuz, Alexandra M.Z. Slawin, J. Fraser Stoddart, David J. Williams

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 369 KB

english, 1991

49

Hindered organoboron groups in organic synthesis. 15.1 preparation and properties of Di(2,4,6-triisopropylphenyl)borane

Andrew Pelter, Keith Smith, Dieter Buss, Andrew Norbury

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 272 KB

english, 1991

50

Hindered organoboron groups in organic synthesis 16. preparation and use of lithium ditripylethylhydroborate for the diastereoselective reduction of cyclohexanones

Keith Smith, Andrew Pelter, Andrew Norbury

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 231 KB

english, 1991

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