Volume 34; Issue 38

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Tetrahedron Letters
Volume 34; Issue 38

Tetrahedron Letters

Volume 34; Issue 38

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 740 KB

english, 1993

2

Iodocyclization reactions of α-allenic alcohol derivatives. Stereoselective formation of Z-4-(1-iodo-2-alkyl)ethylene-2-trichloromethyl-4,5-dihydro-1,3-oxazoles

Richard W. Friesen, André Giroux, Katherine L. Cook

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

3

Effect of placement of phosphorus in a ring on the triplet-sensitized photorearrangement of 2-phenylallyl phosphites

Srinivasan Ganapathy, R.Thomas Cambron, Kevin P. Dockery, Yuh-Wern Wu, Joel M. Harris, Wesley G. Bentrude

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 299 KB

english, 1993

4

NMR and molecular mechanics studies of the conformational dynamics of tricyclo[3.3.3.03,7]undecane derivatives

Joseph M. Smith, David A. Hrovat, Weston Thatcher Borden

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 281 KB

english, 1993

5

A short and convergent enantioselective synthesis of (3S)-2,3-oxidosqualene

E.J. Corey, Mark C. Noe, Shieh Wen-Chung

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 302 KB

english, 1993

6

Synthetic studies toward the taxane class of natural products

Michael H. Kress, Réjean Ruel, William H. Miller, Yoshito Kishi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

7

Investigations of the intramolecular Ni(II)/Cr(II)-mediated coupling reaction: Application to the taxane ring system

Michael H. Kress, Réjean Ruel, William H. Miller, Yoshito Kishi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 239 KB

english, 1993

8

Direct synthesis of spiro δ-lactones from conjugated dienes and epoxides

Matthew S. Sell, Heping Xiong, Reuben D. Rieke

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 199 KB

english, 1993

9

Preparation of alcohols and 1,2-diols from epoxides and 1,3-dienes

Mathew S. Sell, Heping Xiong, Reuben D. Rieke

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 102 KB

english, 1993

10

Xanthenes: Flourone Derivatives II

Jianmin Shi, Xian-Ping Zhang, Douglas C. Neckers

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 199 KB

english, 1993

11

The synthesis of modified achiral internucleoside linkages: -NHCH2CH2- linked oligonucleosides

Ashis K. Saha, Wayne Schairer, Cheryl Waychunas, C.V.C. Prasad, Mark Sardaro, Donald A. Upso, Lawrence I. Kruse

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 257 KB

english, 1993

12

Stereocontrolled functionalization of the diene system of compactin

Chris H. Senanayake, Timothy J. Bill, Lisa M. DiMichele, Cheng Y. Chen, Robert D. Larsen, Thomas R. Verhoeven, Paul J. Reider

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 265 KB

english, 1993

13

The α-secondary isotope effect in the 1,2∼C rearrangement of cyclopropylchlorocarbene

Robert A. Moss, Weiguo Liu, Karsten Krogh-Jespersen

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 322 KB

english, 1993

14

Kinetic and thermodynamic atropdiastereoselection in the synthesis of the M(5–7) tripeptide portion of vancomycin

David A. Evans, Christopher J. Dinsmore

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 310 KB

english, 1993

15

Aerobic oxygenation/dehydrogenation of olefins and 14-dihydropyridines catalyzed by tris(tetrazolyl enolate)iron(III) complexes

Rolf W. Saalfrank, Stefan Reihs, Martin Hug

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 236 KB

english, 1993

16

Diastereoselective 1,6-addition reactions of organocuprates to chiral 5-alkynylidene-1,3-dioxan-4-ones

Gabriele Handke, Norbert Krause

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 236 KB

english, 1993

17

β-Hydroxysulfoximines in the catalyzed enantioselective reduction of ketones with borane

Carsten Bolm, Marcel Felder

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 330 KB

english, 1993

18

The anodic acetoxylation of alkylarylselenides

Viatcheslav Jouikov, Vatery Ivkov, Dina Fattahova

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 280 KB

english, 1993

19

A practical access to chiral phenylisoserinates, preparation of Taxotere® analogs

Jean Dominique Bourzat, Alain Commerçon

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

20

Intramolecular carbometallation of secondary organozinc reagents.

Christophe Meyer, Ilane Marek, Gilles Courtemanche, Jean-F. Normant

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 244 KB

english, 1993

21

“Triple enantioselection” by an enzyme-catalyzed transacylation reaction

Lin Gialih, Liu Shih-Huang, Chen Show-Jane, Wu Fang-Chen, Sun Hwey-Lin

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 155 KB

english, 1993

22

Novel steroid glycosides as aggregation pheromone of the German cockroach

Masayuki Sakuma, Hiroshi Fukami

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 280 KB

english, 1993

23

Asymmetric 1,3-dipolar cycloaddition of nitrile oxides to new chiral acrylamides derived from (S)-indoline-2-carboxylic acid

Yong Hae Kim, Sung Han Kim, Doo Han Park

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 234 KB

english, 1993

24

Novel isomerization and sequential 1,2-nucleophilic addition of acyclic dienone-iron tricarbonyl complexes. : Highly stereolective synthesis of tertiary alcohols

Yoshiji Takemoto, Jun Takeuchi, Chuzo Iwata

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 167 KB

english, 1993

25

Absolutely diastereoselective 1,2-nucleophilic addition of organometallic reagents to imines using diene-iron tricarbonyl chirality

Yoshiji Takemoto, Jun Takeuchi, Chuzo Iwata

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 255 KB

english, 1993

26

Structure of a novel 22-homo-23-norcholestane trisaccharide from Ornithogalum saundersiae

Minpei Kuroda, Yoshihiro Mimaki, Yutaka Sashida, Tamotsu Nikaido, Taichi Ohmoto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 239 KB

english, 1993

27

Diastereoselective [3 + 2] cycloaddition of methyl 2-phenylthiocyclopropyl ketone with enol silyl ethers: Synthesis of functionalized cyclopentanes.

Yoshiaki Horiguchi, Ichiro Suehiro, Ayumi Sasaki, Isao Kuwajima

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 234 KB

english, 1993

28

An optically active chromium(0)-complexed benzaldehyde derivative in organic synthesis: A highly stereocontrolled total synthesis of (+)-goniofufurone

Chisato Mukai, In Jong Kim, Miyoji Hanaoka

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 131 KB

english, 1993

29

Facile synthesis of tricyclo[5.4.0.01,5]undec-9-ene-8,11-diones from phenols with an olefin bearing an electron-attracting group at the side chain

Shojiro Maki, Seiji Kosemura, Shosuke Yamamura, Shigeru Ohba

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 263 KB

english, 1993

30

Diastereoselective reduction of ethyl α-methyl-β-oxobutanoate by immobilized Geotrichum candidum in an organic solvent

Kaoru Nakamura, Satoshi Takano, Atsuyoshi Ohno

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 254 KB

english, 1993

31

Occurrence of four depsipeptides, aeruginopeptins, together with microcystins from toxic cyanobacteria

Ken-ichi Harada, Tsuyoshi Mayumi, Takayuki Shimada, Makoto Suzuki, Fumio Kondo, Mariyo F. Watanabe

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

32

Regioselective oxidation of β-hydroxyazo compounds to β-hydroxyazoxy compounds and its application to syntheses of maniwamycins A and B

Masaya Nakata, Soichiro Kawazoe, Tetsuro Tamai, Kuniaki Tatsuta, Hiroyuki Ishiwata, Yoshio Takahashi, Yukihiro Okuno, Takeo Deushi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 313 KB

english, 1993

33

Pd2+-Promoted cyclization in linear triquinane synthesis total synthesis of (±)-hirsutene

Masahiro Toyota, Youichi Nishikawa, Kayoko Motoki, Naomi Yoshida, Keiichiro Fukumoto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 244 KB

english, 1993

34

Oxyfunctionalization of steroids by dioxiranes: Site and stereoselective C14 and C17 hydroxylation of pregnane and androstane steroids.

Paolo Bovicelli, Paolo Lupattelli, Ventura Fiorini, Enrico Mincione

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 160 KB

english, 1993

35

A new method for the preparation of (arylsulfonyliminoiodo)benzenes

Gábor Besenyei, Sándor Németh, László I. Simándi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 159 KB

english, 1993

36

A short synthesis of 15-pentadecanolide

Stephan Stanchev, Branimir Milenkov, Manfred Hesse

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 134 KB

english, 1993

37

Synthesis of naphthacenequinones by cycloaddition and deoxygenation methodology: Synthesis of SS-228R

Donald W. Cameron, Geoffrey I. Feutrill, Colin L. Gibson

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 138 KB

english, 1993

38

Transition structures for the reformatsky reaction. A theoretical (MNDO-PM3) study.

Jaione Maiz, Ana Arrieta, Xabier Lopez, Jesus M. Ugalde, Fernando P. Cossío, Begonã Lecea

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 271 KB

english, 1993

39

Cyclic sulphates of δ-lactones in the synthesis of tetrahydrofurans tetrahydropyrans and cyclohexanes

Ben M. Skead, George W.J. Fleet, John Saunders, R. Brian Lamont

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 290 KB

english, 1993

40

Anomeric spirohydantoins of mannofuranose: Approaches to novel anomeric amino acids by an oxidative ring contraction

Jonathan W. Burton, Jong Chan Son, Antony J. Fairbanks, Sik-man S. Choi, Helen Taylor, David J. Watkin, Bryan G. Winchester, George W.J. Fleet

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 300 KB

english, 1993

41

Synthesis of homo and block copolymers of norbornene with W(CO)6 via photo-initiation

B Gita, G Sundararajan

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 185 KB

english, 1993

42

Studies on the intramolecular [2+2] photocycloaddition of dihydro-4-pyrones

Nizar Haddad, Irina Kusmenkov

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 194 KB

english, 1993

43

Intramolecular amidoalkylation of chiral iminium ions: Stereoselective synthesis of syn- 1,3-aminoalcohols

Hideaki Hioki, Manabu Okuda, Waka Miyagi, Shô Itô

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 252 KB

english, 1993

44

Piperidine is preferable to morpholine for Fmoc cleavage in solid phase synthesis of O-linked glycopeptides

Jan Kihlberg, Tatjana Vuljanic

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 227 KB

english, 1993

45

Synthesis of estrone via a thallium(III)-mediated fragmentation of a 19-hydroxy-androst-5-ene precursor

Pavel Kočovsky, Richard S. Baines

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 177 KB

english, 1993

46

Chemoenzymatic aminolysis and ammonolysis of β-ketoesters

María Jesús García, Francisca Rebolledo, Vicente Gotor

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 121 KB

english, 1993

47

The squalestatins: C-3 Decarboxylation studies and rearrangement to the 6,8-dioxabicyclo[3.2.1]octane ring system

Chuen Chan, Graham Ga Inglis, Panayiotis A. Procopiou, Barry C. Ross, Anton Rp Srikantha, Nigel S. Watson

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

48

Synthesis of totally rigid covalently linked bis-porphyrin systems for studying long-range electron transfer and energy transfer processes

Errol J. Atkinson, Anna M. Oliver, Michael N. Paddon-Row

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

49

Diarylmethylenecyclopropabenzenes in cycloaddition

Brian Halton, Andrew J. Kay, Aileen T. McNichols, Peter J. Stang, Yitzhak Apeloig, Andreas H. Maulitz, Roland Boese, Thomas Haumann

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 259 KB

english, 1993

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