Volume 36; Issue 38

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Tetrahedron Letters
Volume 36; Issue 38

Tetrahedron Letters

Volume 36; Issue 38

1

A short, convergent synthesis of two chiral antiviral agents, (+) carbocyclic 2′-deoxy-5-[(E)-2-bromovinyl] uridine and (+) carbocyclic 2′-deoxyGuanosine

Alan D. Borthwick, Andrew J. Crame, Anne M. Exall, Gordon G. Weingarten, Mahmuod Mahmoudian

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 166 KB

english, 1995

2

PNA-peptide chimerae

Troels Koch, Michael Naesby, Pernilla Wittung, Mikkel Jørgensen, Charlotte Larsson, Ole Buchardt, Christopher J. Stanley, Bengt Nordén, Peter E. Nielsen, Henrik Ørum

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 196 KB

english, 1995

3

Synthesis of ‘retro-inverso’ peptide nucleic acids: 1. Characterization of the monomers

Achim H. Krotz, Ole Buchardt, Peter E. Nielsen

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 224 KB

english, 1995

4

Synthesis of ‘retro-inverso’ peptide nucleic acids: 2. Oligomerization and stability

Achim H. Krotz, Ole Buchardt, Peter E. Nielsen

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 207 KB

english, 1995

5

Oxidation of alkyl and aryl iodides, phenylacetaldehyde and alkenes by dimethyldioxirane. Reaction products and mechanism.

Anna Bravo, Francesca Fontana, Giovanni Fronza, Francesco Minisci, Anna Serri

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 205 KB

english, 1995

6

Stereoselective addition of cyanide reagents to nitrones

Francisco L. Merchan, Pedro Merino, Tomás Tejero

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

7

Cyclosporin d hydroperoxide a new metabolite of Tolypocladium terricola

Petr Sedmera, Vladimir Havliček, Alexandr Jegorov, Anna Laura Segre

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 182 KB

english, 1995

8

Heterocyclic ketones as pre-formed building blocks. Synthesis of (−)-slaframine

Peter Szeto, David C. Lathbury, Timothy Gallagher

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 188 KB

english, 1995

9

Enantioselective enzymatic synthesis of the anti-viral agent lamivudine (3TC™)

John Milton, Stephen Brand, Martin F. Jones, Christopher M. Rayner

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 260 KB

english, 1995

10

Synthetic studies on the azinothricin family of antibiotics. 4. Enantioselective synthesis of the northern half of antitumour antibiotics A83586C and citropeptin

Karl J. Hale, Jiaqiang Cai, Soraya Manaviazar, S. Andrew Peak

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 220 KB

english, 1995

11

Synthesis in solution of peptoids using fmoc-protected n-substituted glycines

John A.W. Kruijtzer, Rob M.J. Liskamp

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 237 KB

english, 1995

12

A convenient synthesis of nucleoside 3′-H-phosphonate monoesters using triphosgene

Nandkumar N. Bhongle, Jin Yan Tang

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 186 KB

english, 1995

13

Synthesis of a dinucleotide phosphoramidimidate

Reto W. Fischer, Marvin H. Caruthers

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 207 KB

english, 1995

14

Highly stereoselective reduction of α-keto esters: Utility of cis-1-arylsulfonamido-2-indanols as chiral auxiliaries

Arun K. Ghosh, Yan Chen

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 239 KB

english, 1995

15

Improvements in the sensitivity of inverse-detected heteronuclear correlation spectra using micro inverse probes and micro cells: HMQC and HMBC spectra of caribbean ciguatoxin — preliminary structural inferences

Ronald C. Crouch, Gary E. Martin, Steven M. Musser, H. Ray Grenade, Robert W. Dickey

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 209 KB

english, 1995

16

Cyclopropanation and ring-expansion of unsaturated sugars

John O. Hoberg, Joseph J. Bozell

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 235 KB

english, 1995

17

Hydroboration of methyl 2-acetamidoacrylate. II — new aspects of the reactivity of the resulting oxytriorganoborates

Valérie Denniel, Patrick Bauchat, Bertrand Carboni, Daniel Danion, Renée Danion-Bougot

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

18

Replacement of the phosphodiester linkage in oligonucleotides by a C=C double bond: Comparison of the cis and trans isomers

Sebastian Wendeborn, Romain M. Wolf, Alain De Mesmaeker

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 253 KB

english, 1995

19

Alkylmercury hydrides: Preparation and reactivity

Nathalie Bellec, Jean-Claude Guillemin

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 192 KB

english, 1995

20

Synthesis of sugar-like amino-carboxylic acids from D-mannitol

Lydie Poitout, Yves Le Merrer, Jean-Claude Depezay

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 210 KB

english, 1995

21

General preparation of 3-alkyl-1-naphthols

Ferenc Makra, John C. Rohloff, A.V. Muehldorf, John O. Link

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 178 KB

english, 1995

22

α-Ketocyclopropane ring-opening reactions via O-stannyl ketyls

Eric J. Enholm, Zhaozhong J. Jia

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 196 KB

english, 1995

23

Solid phase synthesis of directly linked PNA-DNA-hybrids

Frank Bergmann, Willi Bannwarth, Steve Tam

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 241 KB

english, 1995

24

N,N-diacetyl-glucosamine and -galactosamine derivatives as glycosyl donors

Julio C. Castro-Palomino, Richard R. Schmidt

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 263 KB

english, 1995

25

A simple and highly chemoselective desilylation of tert-butyldimethylsilyl ethers

Adam Shih-Yuan Lee, Hsiu-Chih Yeh, Ming-Hung Tsai

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 159 KB

english, 1995

26

Highly stereoselective allylation to chiral α-keto amides derived from (S)-indoline-2-carboxylic acid. Asymmetric synthesis of functionalized tertiary homoallyl alcohols

Yong Hae Kim, Sung Han Kim

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 205 KB

english, 1995

27

Hetero-diels-alder reaction of fullerene: Synthesis of thiochroman-fused C60 with o-thioquinone methide and oxidation to its S-oxides

Masatomi Ohno, Satoshi Kojima, Yuri Shirakawa, Shoji Eguchi

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 221 KB

english, 1995

28

The effect of solvent on the α-effect: Abnormal nucleophilic reactivity of substituted acetophenone oximate anions in aqueous DMSO

Ik-Hwan Um, Su-Jin Oh, Dong-Sook Kwon

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 206 KB

english, 1995

29

Efficient fragmentation of the tertiary cyclopropanol system: Oxidation of 1-(trimethylsiloxy)bicyclo[n.1.0]alkanes and analogues by using phenyliodine(III) diacetate

Masayuki Kirihara, Satoshi Yokoyama, Hiroko Kakuda, Takefumi Momose

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 171 KB

english, 1995

30

Allosteric communication between the metal-binding lower rim and the sugar-binding upper rim on a calix[4]crown platform

Fumio Ohseto, Hiromasa Yamamoto, Hitoshi Matsumoto, Seiji Shinkai

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 220 KB

english, 1995

31

Electron transfer induced stereoselective cyclization of 2,2-disubstituted dibenzoylmethane to anti-1,2-cyclopropanediol

Eietsu Hasegawa, Hideyuki Katagi, Daisuke Nakagawa, Takaaki Horaguchi, Shyoji Tanaka, Yoshiro Yamashita

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 251 KB

english, 1995

32

Solvolyses of monosubstituted benzhydryl bromides. Nucleophilic solvent intervention and dependence of solvation on the extent of charge delocalization in cationic transition states

Kwang-Ting Liu, Chien-Pu Chin, Yen-Shyi Lin, Meng-Lin Tsao

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

33

Aerobic oxidation of alcohols to carbonyl compounds catalyzed by n-hydroxyphthalimide (NHPI) combined with Co(acac)3

Takahiro Iwahama, Satoshi Sakaguchi, Yutaka Nishiyama, Yasutaka Ishii

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 203 KB

english, 1995

34

Catalytic and photolytic reactions of 5,6,7,8-tetrahydroindolizines with oxygen

Ming De Wang, Howard Alper

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 172 KB

english, 1995

35

Vinylcyclopropane oxygenation. ab initio transition state analysis of 5-hexenylperoxy radical cyclization

Carolyn K. Weinreb, David Hartsough, Ken S. Feldman

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 201 KB

english, 1995

36

Chelation control associated with organometallic addition reactions in water. The high stereoselectivity offered by α- and β-hydroxyl substituents obviates the need for protecting groups

Leo A. Paquette, Thomas M. Mitzel

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 185 KB

english, 1995

37

On the use of ferrocenyl cations as chiral lewis acids: Evidence for protic acid catalysis

Tarek Sammakia, Hallie A. Latham

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 211 KB

english, 1995

38

Geometrically constrained thiophene-pyrrole oligomers

Masatoshi Kozaki, James P. Parakka, Michael P. Cava

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 163 KB

english, 1995

39

Steric control of N-acetylgalactosamine in glycosidic bond formation

John E. Yule, Ting C. Wong, Sham S. Gandhi, Dongxu Qiu, Marc A. Riopel, R. Rao Koganty

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 191 KB

english, 1995

40

A superior synthesis of [6,6]-methanofullerenes: The reaction of sulfonium ylides with C60

Yihan Wang, Jingrong Cao, David I. Schuster, Stephen R. Wilson

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 180 KB

english, 1995

41

Alkynylborinates in organoborane conversions

John A. Soderquist, Anil M. Rane, Karl Matos, Jorge Ramos

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 225 KB

english, 1995

42

Photocyclization-fragmentation route to linear triquinanes: Stereocontrolled synthesis of (±)-endo-hirsutene

Viresh H. Rawal, Agnes Fabré, Seiji Iwasa

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 201 KB

english, 1995

43

Synthesis of β-substituted α-iodocycloalkenones

Chin-Kang Sha, Shih-Jung Huang

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 90 KB

english, 1995

44

A Short, Convergent Synthesis of Two Chiral Antiviral Agents, (+) Carbocyclic 2′-Deoxy-5-[(E)-2-Bromovinyl] Uridine and (+) Carbocyclic 2′-DeoxyGuanosine

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 166 KB

english, 1995

45

PNA-Peptide Chimerae

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 196 KB

english, 1995

46

Synthesis of 'Retro-Inverso' Peptide Nucleic Acids: 1. Characterization of the Monomers

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 224 KB

english, 1995

47

Synthesis of 'Retro-Inverso' Peptide Nucleic Acids: 2. Oligomerization and Stability

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 207 KB

english, 1995

48

Oxidation of Alkyl and Aryl Iodides, Phenylacetaldehyde and Alkenes by Dimethyldioxirane. Reaction Products and Mechanism.

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 205 KB

english, 1995

49

Stereoselective Addition of Cyanide Reagents to Nitrones.

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

50

Cyclosporin D Hydroperoxide, A New Metabolite of Tolypocladium terricola

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 182 KB

english, 1995

51

Heterocyclic ketones as pre-formed building blocks. Synthesis of (−)-slaframine.

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 188 KB

english, 1995

52

Enantioselective Enzymatic Synthesis of the Anti-Viral Agent Lamivudine (3TCTM).

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 260 KB

english, 1995

53

Synthetic Studies on the Azinothricin Family of Antibiotics. 4. Enantioselective Synthesis of the Northern Half of Antitumour Antibiotics A83586C and Citropeptin

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 220 KB

english, 1995

54

Synthesis in Solution of Peptoids using Fmoc-protected N-substituted Glycines

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 237 KB

english, 1995

55

A Convenient Synthesis of Nucleoside 3'-H-Phosphonate Monoesters Using Triphosgene

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 186 KB

english, 1995

56

Synthesis of a Dinucleotide Phosphoramidimidate

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 207 KB

english, 1995

57

Highly stereoselective reduction of α-keto esters: utility of cis-1-arylsulfonamido-2-indanols as chiral auxiliaries

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 239 KB

english, 1995

58

Improvements in the Sensitivity of Inverse-Detected Heteronuclear Correlation Spectra Using Micro Inverse Probes and Micro Cells: HMQC and HMBC Spectra of Caribbean Ciguatoxin -- Preliminary Structural Inferences

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 209 KB

english, 1995

59

Cyclopropanation and Ring-Expansion of Unsaturated Sugars

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 235 KB

english, 1995

60

Hydroboration of Methyl 2-Acetamidoacrylate. II - New Aspects of the Reactivity of the Resulting Oxytriorganoborates.

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

61

Replacement of the Phosphodiester Linkage in Oligonucleotides by a C==C Double Bond: Comparison of the cis and trans Isomers

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 253 KB

english, 1995

62

Alkylmercury Hydrides: Preparation and Reactivity.

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 192 KB

english, 1995

63

Synthesis of sugar-like amino-carboxylic acids from D-mannitol

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 210 KB

english, 1995

64

General Preparation of 3-Alkyl-1-Naphthols

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 178 KB

english, 1995

65

α-ketocyclopropane ring-opening reactions via o-stannyl ketyls

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 196 KB

english, 1995

66

Solid phase synthesis of directly linked PNA-DNA-hybrids

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 241 KB

english, 1995

67

N,N-Diacetyl-Glucosamine and -Galactosamine Derivatives as Glycosyl Donors

Castro-Palomino, J

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 263 KB

english, 1995

68

A Simple and Highly Chemoselective Desilylation of tert-Butyldimethylsilyl Ethers

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 159 KB

english, 1995

69

Highly Stereoselective Allylation to Chiral α-Keto Amides Derived from (S)-Indoline-2-carboxylic Acid. Asymmetric Synthesis of Functionalized Tertiary Homoallyl Alcohols.

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 205 KB

english, 1995

70

Hetero-Diels-Alder Reaction of Fullerene: Synthesis of Thiochroman-Fused C60 with o-Thioquinone Methide and Oxidation to Its S-Oxides

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 221 KB

english, 1995

71

The Effect of Solvent on the α-Effect: Abnormal Nucleophilic Reactivity of Substituted Acetophenone Oximate Anions in Aqueous DMSO

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 206 KB

english, 1995

72

Efficient Fragmentation of the Tertiary Cyclopropanol System: Oxidation of 1-(Trimethylsiloxy)bicyclo[n.1.0]alkanes and Analogues By Using Phenyliodine(III) Diacetate

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 171 KB

english, 1995

73

Allosteric Communication between the Metal-binding Lower Rim and the Sugar-binding Upper Rim on a Calix[4]crown Platform

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 220 KB

english, 1995

74

Electron Transfer Induced Stereoselective Cyclization of 2,2-Disubstituted Dibenzoylmethane to anti-1,2-Cyclopropanediol

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 251 KB

english, 1995

75

Solvolyses of monosubstituted benzhydryl bromides. Nucleophilic solvent intervention and dependence of solvation on the extent of charge delocalization in cationic transition states

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

76

Aerobic Oxidation of Alcohols to Carbonyl Compounds Catalyzed by N-Hydroxyphthalimide (NHPI) Combined with Co(acac)3

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 203 KB

english, 1995

77

Catalytic and Photolytic Reactions of 5,6,7,8-Tetrahydroindolizines with Oxygen

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 172 KB

english, 1995

78

Vinylcyclopropane Oxygenation. ab initio Transition State Analysis of 5-Hexenylperoxy Radical Cyclization

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 201 KB

english, 1995

79

Chelation control associated with organometallic addition reactions in water. The high stereoselectivity offered by α- and β-hydroxyl substituents obviates the need for protecting groups

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 185 KB

english, 1995

80

On the Use of Ferrocenyl Cations as Chiral Lewis Acids: Evidence for Protic Acid Catalysis

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 211 KB

english, 1995

81

Geometrically Constrained Thiophene-Pyrrole Oligomers

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 163 KB

english, 1995

82

Steric Control of N-Acetylgalactosamine In Glycosidic Bond Formation

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 191 KB

english, 1995

83

A Superior Synthesis of [6,6]-Methanofullerenes: The Reaction of Sulfonium Ylides with C60

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 180 KB

english, 1995

84

Alkynylborinates in organoborane conversions

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 225 KB

english, 1995

85

Photocyclization-fragmentation route to linear triquinanes: stereocontrolled synthesis of (±)-endo-hirsutene

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 201 KB

english, 1995

86

Synthesis of β-Substituted α-Iodocycloalkenones

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 90 KB

english, 1995

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