Volume 37; Issue 49

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Tetrahedron Letters
Volume 37; Issue 49

Tetrahedron Letters

Volume 37; Issue 49

1

Direct vinylation of 2-substituted N-(Benzylidene)glycinonitriles under basic conditions

Andrzej Jończyk, Zbigniew Pakulski

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 240 KB

english, 1996

2

A photochemical synthesis of spiropyrans

Satish C. Gupta, Ashok Saini, Somesh Sharma, Mona Kapoor, Som N. Fdhawan

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 186 KB

english, 1996

3

The vinylation of aryl iodides using homogeneous platinum complex catalyst

Ashutosh A. Kelkar

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 177 KB

english, 1996

4

Enantioselective mukaiyama-michael reactions of 2-carbomethoxy cyclopentenone catalyzed by chiral bis(Oxazoline)-Cu(II) complexes

Anna Bernardi, Giorgio Colombo, Carlo Scolastico

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 236 KB

english, 1996

5

The squalestatins: Synthesis of c-4 carboxamide derivatives

Chuen Chan, Jan J Scicinski, Anton Rp Srikantha, Nigel S Watson

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 291 KB

english, 1996

6

Enantioselective synthesis of α-hydroxyketones using the ditox asymmetric building block

Philip C. Bulman Page, Mark Purdie, David Lathbury

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 245 KB

english, 1996

7

A simple and efficient hydrodehalogenation of 1,1-dihalocyclopropanes

Juma'a R. Al Dulayymi, Mark S. Baird, Ivan G. Bolesov, Viacheslav Tveresovsky, Michael Rubin

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 306 KB

english, 1996

8

Conversion of a gibberellin aldehyde into a 20-norkaurenoid lactone

Lynda J. Benjamin, Lewis N. Mander, Anthony C. Willis

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 258 KB

english, 1996

9

Highly efficient trapping of short-lived 1,4-diradicals, the order of first bond formation in the intramolecular photocycloaddition of 3-(4′-pentenyl)-cyclohex-2-enones

Dan Becker, Nitsa Galili, Nizar Haddad

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 264 KB

english, 1996

10

Intramolecular [2 + 2] cycloaddition of ketenimines with imines

Mateo Alajarín, Pedro Molina, Angel Vidal

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 257 KB

english, 1996

11

Asymmetric acetate aldol reactions in connection with an enantioselective total synthesis of macrolactin A

Ángel González, Josep Aiguadé, Félix Urpí, Jaume Vilarrasa

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 356 KB

english, 1996

12

Syntheses of fenanthroviridone, gilvocarcin BE-12406X2, and antibiotic ws 5995b based on the palladium and copper catalyzed coupling of organostannanes with bromoquinones

Óscar de Frutos, Antonio M. Echavarren

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 315 KB

english, 1996

13

Polypropionates from 7-oxanorbornene derivatives. A stereoselective and divergent synthesis of fragments with four contiguous chiral centers

José Luis Aceña, Odón Arjona, Marisa León, Joaquín Plumet

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 245 KB

english, 1996

14

Synthesis of Semi-Rigid Analogs of Anabasine

Steven W. Szczepanski, Katherine G. Anouna

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 240 KB

english, 1996

15

Design and synthesis of 2′-hydroxyethylcyclopropyl carbocyclic nucleosides

Te-Fang Yang, Hongbum Kim, Lakshmi P. Kotra, Chung K. Chut

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 243 KB

english, 1996

16

Preparation of (r)-(+)-7-oxabicyclo[2.2.1]hept-5-ene-exo-2-carboxylic acid, a precursor to substrates for the ring opening metathesis polymerization

Christine M. Schueller, David D. Manning, Laura L. Kiessling

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 352 KB

english, 1996

17

A novel 2′-deoxynucleoside designed for enhanced recognition of A.T. Base-pairs

Stanislas Czernecki, Antoine Hoang, Jean-Marc Valéry

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 216 KB

english, 1996

18

Polyacetyl-substituted tetrathiafulvalenes and 1,3-dithiolic derivatives from hex-3-yn-2,5-dione

P. Leriche, A. Belyasmine, M. Sallé, P. Frère, A. Gorgues, A. Riou, M. Jubault, J. Orduna, J. Garín

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 297 KB

english, 1996

19

Conjugated macrocycles related to the porphyrins. Part 7.1 Tropiporphyrin: Tropylium versus porphyrinoid aromaticity

Timothy D. Lash, Sun T. Chaney

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 300 KB

english, 1996

20

Biaryl formation using the suzuki protocol: Considerations of base, halide, and protecting group.

John W. Benbow, Bonnie L. Martinez

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 232 KB

english, 1996

21

Farnesyl and geranylgeranyl pyrophosphate analogs incorporating benzoylbenzyl ethers: Synthesis and inhibition of yeast protein farnesyltransferase

Igor Gaon, Tammy C. Turek, Mark D. Distefano

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 349 KB

english, 1996

22

Preparation and characterization of a bis-galvinoxyl-disulfide

David A. Shultz, Qi Zhao

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 213 KB

english, 1996

23

2-Arylbenzoxazoles from phenolic schiff's bases by thianthrene cation radical

Koon Ha Park, Kun Jun, Seung Rim Shin, Sea Wha Oh

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 107 KB

english, 1996

24

Intermolecular transfer of an alkenyl group in enamines: Application to synthesis of [b]-fused pyridines

Makoto Adachi, Takashi Sasatani, Nobuo Chomei, Susumu Takada

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 233 KB

english, 1996

25

Cycloreductions via Alkylpalladium Intermediates: An Important Mechanistic Clue for Palladium-Catalyzed Enediyne Cyclizations

Chang Ho Oh, Chul Yun Rhim, Ji Hye Kang, Andre Kim, Bun Seang Park, Youngwan Seo

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 269 KB

english, 1996

26

Intramolecular photocycloaddition of cyclopropenes. Ring strain-driven hydrogen transfer of 1,4-biradical intermediates

Shigeo Kohmoto, Ichiro Koyano, Keiki Kishikawa, Makoto Yamamoto, Kazutoshi Yamada

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 247 KB

english, 1996

27

The first isolation of benzyne-thiobenzophenone adducts

Kentaro Okuma, Toshiro Yamamoto, Takafumi Shirokawa, Tsugio Kitamura, Yuzo Fujiwara

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 222 KB

english, 1996

28

Palladium-catalyzed intramolecular addition of trisilanes to carbon-carbon double bonds. Polyol synthesis by use of a disilanyl group as a hydroxyl equivalent

Michinori Suginome, Shin-ichiro Matsunaga, Taisuke Iwanami, Akira Matsumoto, Yoshihiko Ito

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 261 KB

english, 1996

29

The generation of α-trimethylsiloxy-o-quinodimethanes induced by one-electron reduction to o-acylbenzyltributylstannanes

Hiroshi Sano, Hitoshi Mashio, Takahiro Nakayama, Masanori Kosugi

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 214 KB

english, 1996

30

Chiral dienolate chemistry in remote asymmetric induction: the allylation / cope rearrangement sequence leading to γ-chiral α, β-unsaturated acid derivatives

Katsuhiko Tomooka, Atsushi Nagasawa, Shih-Yi Wei, Takeshi Nakai

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 279 KB

english, 1996

31

Chiral dienolate chemistry in remote asymmetric induction: The asymmetric aldol / oxycope strategy for asymmetric synthesis of γ,δ-dichiral α, β-unsaturated acid derivatives

Katsuhiko Tomooka, Atsushi Nagasawa, Shih-Yi Wei, Takeshi Nakai

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 158 KB

english, 1996

32

3D-HMBC, A new NMR technique useful for structural studies of complicated molecules

Kazuo Furihata, Haruo Seto

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 149 KB

english, 1996

33

Complete asymmetric induction in [1, 2]-wittig rearrangement of a system involving a binaphthol moiety

Syun-ichi Kiyooka, Takanori Tsutsui, Tomiko Kira

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 148 KB

english, 1996

34

Geometrical change of a flavoenzyme model through hydrogen bonding to the pyrimidine ring

Yasushi Kawai, Jun Kunitomo, Atsuyoshi Ohno

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 250 KB

english, 1996

35

Corrigenda

Journal:

Tetrahedron Letters

Year:

1996

File:

PDF, 30 KB

1996

36

Corrigenda

Journal:

Tetrahedron Letters

Year:

1996

File:

PDF, 30 KB

1996

37

Highly efficient synthesis of alka-1,3-dien-2-yltitanium compounds from alka-2,3-dienyl carbonates. A new, practical synthesis of 1,3-dienes and 2-iodo-1,3-dienes

Sentaro Okamoto, Hiroyoshi Sato, Fumie Sato

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 257 KB

english, 1996

38

Naphtho[1,2-c;5,6-c]difuran, a stable isobenzofuran derivative

Daniel W. Yu, Kathryn E. Preuss, Paulette R. cassis, T. Dontem Dejikhangsar, Peter W. Dibble

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 205 KB

english, 1996