Volume 36; Issue 51

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Tetrahedron Letters
Volume 36; Issue 51

Tetrahedron Letters

Volume 36; Issue 51

1

Conformational restriction of calixarenes by ‘meta’ substitution

Mark Mascal, Russell T. Naven, Ralf Warmuth

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 255 KB

english, 1995

2

Ionic bromination of ethane and other alkanes (cycloalkanes) with bromine catalyzed by the polyhalomethane·2AlBr3 aprotic organic superacids under mild conditions

Irena S. Akhrem, Alexander V. Orlinkov, Lyudmila V. Afanas'eva, Evgenii L Mysov, Mark E. Vol'pin

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 254 KB

english, 1995

3

Total synthesis of natural (−)-combretastatin D-1.

Elias A. Couladouros, Ioanna C. Soufli

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 201 KB

english, 1995

4

Alkylation of Enaminothiones: What causes the observed stereoselectivity?

Laxmikant N. Patkar, Abdul Rakeeb A.S. Deshmukh, Srinivasachari Rajappa

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 190 KB

english, 1995

5

Highly efficient and selective displacement of alkylthio group on acylketene O,S-acetals by organocopper reagents: A novel route to 2-alkoxy/aryloxy-1-alkenylketones

Barun K. Mehta, Sanchita Dhar, H. Ila, H. Junjappa

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 273 KB

english, 1995

6

Synthesis, crystal and molecular structure and dynamic behaviour of new dimethyldioxanedione based inherently dissymmetric overcrowded alkenes

Nina P.M. Huck, Auke Meetsma, Rob Zijlstra, Ben L. Feringa

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 284 KB

english, 1995

7

1,1-Diethoxyethylphosphinates and phosphonites. Intermediates for the synthesis of functional phosphorus acids

E. Keith Baylis

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 189 KB

english, 1995

8

1-Hydroxy-1-methylethylphosphinates intermediates for the synthesis of functional phosphorus acids

E. Keith Baylis

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 192 KB

english, 1995

9

Total synthesis of polyamine amide spider toxin argiotoxin-636 by a practical reductive alkylation strategy

Ian S. Blagbrough, Eduardo Moya

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 260 KB

english, 1995

10

Total synthesis of modified jstx toxins: reductive alkylation is a practical route to hexahydropyrimidine polyamine amides

Mark R. Ashton, Eduardo Moya, Ian S. Blagbrough

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 253 KB

english, 1995

11

Total syntheses of polyamine amides PhTX-4.3.3 and PhTX-3.4.3: Reductive alkylation is a rapid, practical route to philanthotoxins

Eduardo Moya, Ian S. Blagbrough

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 283 KB

english, 1995

12

A generalized and efficient preparation of a novel class of macrocyclic bis(guanidines)

Pedro Molina, Mateo Alajarín, Pilar Sánchez-Andrada

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 243 KB

english, 1995

13

Dithiolane-isocyanate imminium methylides: A rapid stereoselective entry into γ-lactams

Colin W.G. Fishwick, Richard J. Foster, Robin E. Carr

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 216 KB

english, 1995

14

Kainic acid as conformationally constrained glutamic acid analog in peptide synthesis

Florinda Artuso, Giovanni Sindona, Constantinos Athanassopoulos, George Stavropoulos, Dionissios Papaioannou

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 244 KB

english, 1995

15

First selective reduction of aromatic nitro compounds using water soluble catalysts

Ahmed M. Tafesh, Matthias Beller, A.G. Hoechst

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 235 KB

english, 1995

16

Novel enzymatic cyclizations of pyridine nucleotide analogs: Cyclic-GDP-ribose and cyclic-HDP-ribose

Fang-Jie Zhang, Charles J. Sih

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 239 KB

english, 1995

17

Synthesis of thiazole compounds via lithiation: an unexpected rearrangement

T. Ross Kelly, Fengrui Lang

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 271 KB

english, 1995

18

Reaction of in situ generated α,β-unsaturated imines with ch-nucleophiles: a novel and efficient synthesis of pyridines.*

Alexander S. Kiselyov

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 278 KB

english, 1995

19

Total synthesis of (+)-13,14-threo-densicomacin

Tie-Lin Wang, X. Eric Hu, John M. Cassady

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 230 KB

english, 1995

20

A general synthesis of mono- and disubstituted 1,4,7-triazacyclononanes

Zoltan Kovacs, A. Dean Sherry

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 183 KB

english, 1995

21

Two new water-soluble dsp toxin derivatives from the dinoflagellate prorocentrum maculosum: possible storage and excretion products

Tingmo Hu, Jonathan M. Curtis, John A. Walter, Jack L. McLachlan, Jeffrey L.C. Wright

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 287 KB

english, 1995

22

A simple method for N-acylation of adenosine and cytidine nucleosides using carboxylic acids activated In-Situ with carbonyldiimidazole

Nanda D. Sinha, Peter Davis, Lisa M. Schultze, Krishna Upadhya

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 269 KB

english, 1995

23

A Surprising reduction in aromaticity on cyclopentanone fusion of a bridged annulene. is this a mills-nixon effect?

Reginald H. Mitchell, Danny Y.K. Lau

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 259 KB

english, 1995

24

Generation and Subsequent Cycloaddition Chemistry of α-Amino Isobenzofurans Formed by Cationic Cyclization

C. Oliver Kappe, John E. Cochran, Albert Padwa

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 257 KB

english, 1995

25

Synthesis of vicinal diamines from cyclic sulfates

Paul F. Richardson, Lissa T.J. Nelson, K. Barry Sharpless

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 252 KB

english, 1995

26

Formation of (Z) dialkylboron enolates from enolsilanes: Stereoconvergent transmetallation and diastereoselective aldol reactions

Joseph L. Duffy, Tehshik P. Yoon, David A. Evans

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 312 KB

english, 1995

27

An Unusual dependency of counterion during wittig methylenation of bis-heteroaryl ketones

Chakrapani Subramanyam

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 226 KB

english, 1995

28

Solid phase synthesis of alkenes using the horner-wadsworth-emmons reaction and monitoring by gel phase 31P NMR

Charles R. Johnson, Birong Zhang

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 261 KB

english, 1995

29

Modular approach to annonaceous acetogenins. total synthesis of asimicin and bullatacin.

Subhash C. Sinha, Anjana Sinha-Bagchi, Ahmad Yazbak, Ehud Keinan

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 291 KB

english, 1995

30

First synthesis of 2-aminopyrrole and simple 1-substituted-2-aminopyrroles. Observation of fast proton exchange at C-5.

Michael De Rosa, Roy P. Issac, Gregory Houghton

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 194 KB

english, 1995

31

5,6,11-trideoxytetrodotoxin from the puffer fish, fugu poecilonotus

Mari Yotsu-Yamashita, Yuki Yamagishi, Takeshi Yasumoto

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 242 KB

english, 1995

32

Catalytic asymmetric iodocarbocyclization reaction

Tadashi Inoue, Osamu Kitagawa, Orie Ochiai, Motoo Shiro, Takeo Taguchi

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 285 KB

english, 1995

33

The first total synthesis of (−)-mitragynine, an analgesic indole alkaloid in mitragyna speciosa

Hiromitsu Takayama, Moriyoshi Maeda, Satoshi Ohbayashi, Mariko Kitajima, Shin-ichiro Sakai, Norio Aimi

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 202 KB

english, 1995

34

Efficient synthesis of alamethicin f-30 using a chloro imidazolidium coupling reagent, CIP

Kenichi Akaji, Yasunori Tamai, Yoshiaki Kiso

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 228 KB

english, 1995

35

A novel method of three-carbon elongation using bis(tributylstannyl)propanol

Naohiro Isono, Miwako Mori

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 245 KB

english, 1995

36

Conformational preference and diastereoselectivity of (S)-N-(α,β-unsaturated carbonyl)-γ-trityloxymethyl-γ-butyrolactam

Motomu Kanai, Aki Muraoka, Takanori Tanaka, Masami Sawada, Nobuo Ikota, Kiyoshi Tomioka

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 282 KB

english, 1995

37

The first exclusive regioselective fragmentation of primary ozonides controlled by remote carbonyl groups

Chu-Chung Lin, Hsien-Jen Wu

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 235 KB

english, 1995

38

Chemo- and regioselective reductions of functionalized epoxides by Bu3SnH/Bu3SnI-phosphine oxide

Takayo Kawakami, Daisuke Tanizawa, Ikuya Shibata, Akio Baba

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 228 KB

english, 1995

39

Synthesis and rearrangment of potential zinc β-lactamase inhibitors.

François Van Hove, Sophie Vanwetswinkel, Jacqueline Marchand-Brynaert, Jacques Fastrez

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 252 KB

english, 1995

40

On-line solid-phase synthesis of a peptide bi-derivatized with biotin and 4-azido salicylic acid

Dominique Lelièvre, David Daguet, André Brack

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 223 KB

english, 1995

41

Bis-Porphyrins Containing Diimine Chelates of Variable Geometry as Spacer

Jean-Claude Chambron, Valérie Heitz, Jean-Pierre Sauvage, Jean-Louis Pierre, Dacil Zurita

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 229 KB

english, 1995

42

Tetraphosphonate-calix[4]resorcinarene. A powerful host for alkali metal and ammonium cations encapsulation.

Pascale Delangle, Jean-Pierre Dutasta

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 319 KB

english, 1995

43

Toward a general synthesis of A-ring trihydroxylated vitamin D analogs: Synthesis of an A-ring synthon of ED-71 from d-arabinose

Robert M. Moriarty, Harry Brumer III

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 264 KB

english, 1995

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