Volume 34; Issue 2

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Tetrahedron Letters
Volume 34; Issue 2

Tetrahedron Letters

Volume 34; Issue 2

1

Corrigendum

Journal:

Tetrahedron Letters

Year:

1993

File:

PDF, 32 KB

1993

2

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 673 KB

english, 1993

3

Synthesis of 1,4-(1,1′-ferrocenediyl)-1,3-butadiene: A dieno-ferrocenophane.

Mark S. Erickson, Frank R. Fronczek, Mark L. McLaughlin

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 144 KB

english, 1993

4

Stereoselective intramolecular enone-olefin photocycloadditions of 1,7-dienes: Model studies on the synthesis of lycopodium alkaloids

Michael T. Crimmins, Paul S. Watson

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 253 KB

english, 1993

5

Oxazolo[4, 5-b]pyridines. Regioselective metalation of the 2-diethylaminooxazolo[4, 5-b]pyridine system and formation of 7-substituted derivatives

O. William Lever Jr., Harvey M. Werblood, Ronald K. Russell

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 284 KB

english, 1993

6

A photochemical route to carbapenems from pyrazolidin-3-ones. Formal synthesis of PS-5

James D. White, Steven G. Toske

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

7

An efficient synthesis and acylation of α-amino-β-keto-esters: Versatile intermediates in the synthesis of peptide mimetics.

Jasbir Singh, Thomas D. Gordon, William G. Earley, Barry A. Morgan

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 246 KB

english, 1993

8

Heterocycle formation through aza-annulation: A stereochemically controlled route to (±)-lupinine.

K. Paulvannan, Jacob B. Schwarz, John R. Stille

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 263 KB

english, 1993

9

Synthesis and binding studies of an optically pure hexadeoxy-1,4,5-tris(methylenesulfonic acid) analogue of IP3

A.P. Kozikowski, V.I. Ognyanov, C. Chen, P. Kurian, F.T. Crews

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 271 KB

english, 1993

10

The syringolides: Bacterial C-glycosyl lipids that trigger plant disease resistance

M.J. Smith, E.P. Mazzola, J.J. Sims, S.L. Midland, N.T. Keen, V. Burton, M.M. Stayton

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 324 KB

english, 1993

11

Stereochemistry of intermolecular radical reactions of unsaturated tungsten carbene complexes

Craig A. Merlic, Daqiang Xu, Minh C. Nguyen, Vince Truong

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 288 KB

english, 1993

12

A Convenient Synthesis of 2-(diethoxyphosphonyl)glycine and its derivatives

R. Shankar, A.I. Scott

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 285 KB

english, 1993

13

Regiocontrol in the synthesis of naphthoquinones. Regiospecific synthesis of lomandrone and aristolindiquinone

Hee Lee Kwan, Harold W. Moore

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 264 KB

english, 1993

14

Formation of 1-bromocarbonylindazoles via cleavage of 4-bromo ortho-substituted arylsydnones with HBr

Jeffrey A. Marx, Kenneth Turnbull

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 194 KB

english, 1993

15

Selectivity in the catalytic transfer hydrogenolysis of silyl ether protecting groups

James F. Cormier, Methvin B. Isaac, Chen Li-Feng

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 214 KB

english, 1993

16

Charge-accelerated cope rearrangements of 3-amino-1,5-dienes

Tara J. Spules, Jason D. Galpin, Dwight Macdonald

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 267 KB

english, 1993

17

Photochemical cleavage of oligonucleotides from solid phase supports

Marc M. Greenberg

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 287 KB

english, 1993

18

Synthesis of succinate containing dipeptide isosteres via carbonylation of enol triflates.

John N. Freskos, David H. Ripin, Melissa L. Reilly

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 117 KB

english, 1993

19

Aminoborohydrides. 2. Regiospecific reductions of α, β-unsaturated carbonyl compounds with lithium pyrrolidinoborohydride. A facile conversion of α, β-unsaturated aldehydes and ketones to the corresponding allylic alcohols in high purity

Joseph C. Fuller, Eric L. Stangeland, Christian T. Goralski, Bakthan Singaram

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 199 KB

english, 1993

20

A novel approach towards 2,3-dideoxyriboside synthesis

Edward Lee-Ruff, Jiang Ji-Long, Wan Wei-Qin

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 208 KB

english, 1993

21

Relative stereocontrol in an intramolecular 4+3 cycloaddition reaction

Michael Harmata, Chandra B. Gamlath, Charles L. Barnes

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 257 KB

english, 1993

22

Photoinduced electron transfer for high potential quinone sensitizers and thienthrenes. The rate of trapping of the thianthrene radical cation by water

Guilford Jones II, Huang Bin

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 299 KB

english, 1993

23

1,6,7,10-Tetramethylfluoranthene: Synthesis and structure of a twisted polynuclear aromatic hydrocarbon.

Allen Borchard, Kenneth Hardcastle, Peter Gantzel, Jay S. Siegella

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 211 KB

english, 1993

24

A new route to β-keto-δ-lactones: Practical preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one, a key intermediate in the asymmetric synthesis of tetrahydrolipstatin

John J. Landi Jr., Lisa M. Garofalo, Keith Ramig

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 205 KB

english, 1993

25

3-Ethenyl, 3-ethynyl, 3-aryl, and 3-cyclopropyl-2,4,5-trifluorobenzoic acids: Useful intermediate in the synthesis of quinolone antibacterials

William R. Turner, Mark J. Suto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 337 KB

english, 1993

26

Are 6-acylamino oxazoline stable compounds?

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 224 KB

english, 1993

27

Optically active oxazolidinones as Michael donors for the short and efficient synthesis of β-amino acids containing a cyclopropane ring

Mazen Es-Sayed, Corinna Gratkowski, Norbert Krass, Albert I. Meyers, Armin de Meijere

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 345 KB

english, 1993

28

Simple synthesis of optically active 2-fluoropropanoic acid and analogs of high enantiomeric purity

Elke Fritz-Langhals, Gabi Schu¨tz

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 300 KB

english, 1993

29

[1, 2]-Wittig rearrangement of a lithioalkyl benzyl ether with inversion of configuration at the carbanion C atom. diastereoselective reductions of cyclohexyl radicals with LI+ arene −

Rolf Hoffmann, Tanja Ru¨ckert, Reinhard Bru¨ckner

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 268 KB

english, 1993

30

Kinetic resolution of aliphatic 1,2-diols by a lipase-catalyzed sequential acetylation

Fritz Theil, Judith Weidner, Sibylle Ballschuh, Annamarie Kunath, Hans Schick

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 139 KB

english, 1993

31

Cyclic and acyclic products from the addition of 1-aza-allyl anions to dienes and α,β-unsaturated ketones - regioselectivity

Stefan Wegmann, Ernst-Ulrich Wu¨rthwein

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 227 KB

english, 1993

32

Reaction of dichlorocarbene with 1,2-dihydro 1,2 λ3-azaphosphinine-boranes : Dichlorocyclopropanation and insertion into boron-hydrogen bond.

Christian Bedel, Andre´ Foucaud

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 209 KB

english, 1993

33

Synthesis of branched nucleosides closely related to AZT, involving SN2′ opening of anhydronucleosides.

Stanislas Czernecki, Abdallah Ezzitouni

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 266 KB

english, 1993

34

A new vinylic organolithium reagent: An expedient C10+C10 synthesis of retinal

L. Duhamel, P. Duhamel, Y. Le Gallic

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 199 KB

english, 1993

35

2-phenyl isopropyl esters as car☐yl terminus protecting groups in the fast synthesis of peptide fragments

Chongwei Yue, Josiane Thierry, Pierre Potier

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 257 KB

english, 1993

36

Amidine-enediamine tautomerism. A novel Michael-type reaction

Michel Pfau, Marina Chiriacescu, Gilbert Revial

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 216 KB

english, 1993

37

Efficient syntheses of acromelic acids B and E, which are potent neuroexcitatory amino acids

Manabu Horikawa, Kimiko Hashimoto, Haruhisa Shirahama

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 232 KB

english, 1993

38

Samarium diiodide / hexamethylphosphoramide promoted dimerization of benzaldehydes

Jiann-Shyng Shiue, Chun-Cheng Lin, Jim-Min Fang

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 244 KB

english, 1993

39

Total synthesis of (±)-triptoquinone A

Kozo Shishido, Kiyoto Goto, Shizuka Miyoshi, Yoshihisa Takaishi, Masayuki Shibuya

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 124 KB

english, 1993

40

Two- and four-carbon homologation of aldehyde by AgClO4-catalyzed addition of alkoxyalkenylzirconocene chloride

Hideki Maeta, Keisuke Suzuki

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 214 KB

english, 1993

41

The seven-membered ring intermediate to control the stereochemistry on the eight-membered taxane B ring cyclization

Koichiro Morihira, Masaki Seto, Takashi Furukawa, Yoshiaki Horiguchi, Isao Kuwajima

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 220 KB

english, 1993

42

Natural products synthesis by retro Diels-Alder reaction III total synthesis of (±)-chromomoric acid D I methyl ester

Liu Zhi-Yu, Chu Zin-Jie

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 241 KB

english, 1993

43

Sonochemical reduction of α, β-epoxy ketones and α′-oxygenated analogs by aluminium amalgam

M.J.S. Miranda Moreno, M.L. Sa´ e Melo, A.S. Campos Neves

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 263 KB

english, 1993

44

Ultrasound assisted zinc reactions in synthesis 1. Efficient reduction of enones

J.A.R. Salvador, M.L.Sa´ e Melo, A.S. Campos Neves

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 223 KB

english, 1993

45

Ultrasound assisted zinc reactions in synthesis 2. A new clemmensen-type reduction

J.A.R. Salvador, M.L.Sa´ e Melo, A.S. Campos Neves

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 121 KB

english, 1993

46

A diastereoselective route to functionalised epoxides by reduction of cyclic β-ketosulphoxides

Richard Armer, Nigel S. Simpkins

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 259 KB

english, 1993

47

Automated incorporation of polyethylene glycol into synthetic oligonucleotides

Andres Ja¨schke, Jens P. Fu¨rste, Dieter Cech, Volker A. Erdmann

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 322 KB

english, 1993

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