Volume 45; Issue 24

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Tetrahedron Letters
Volume 45; Issue 24

Tetrahedron Letters

Volume 45; Issue 24

1

A new and convenient in-situ method of generating phenyl isocyanates from anilines using oxalyl chloride

Lynette M. Oh, P.Grant Spoors, Richard M. Goodman

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 244 KB

english, 2004

2

Convenient syntheses of isomaltose derivatives from amygdalin

Martin Chwalek, Karen Plé

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 328 KB

english, 2004

3

Crystallization-induced asymmetric transformation. Application to conjugate addition of benzylamine to amides of benzoylacrylic acid

Pavol Jakubec, Dušan Berkeš, František Považanec

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 271 KB

english, 2004

4

Silica supported MoO3: a mild heterogeneous catalyst for the Beckmann rearrangement and its application to some sugar derived ketoximes

Mohan K. Dongare, Vivekanand V. Bhagwat, C.V. Ramana, Mukund K. Gurjar

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

5

α-Hydroxymethylation of conjugated nitroalkenes via the Morita–Baylis–Hillman reaction

Namrata Rastogi, Irishi N.N. Namboothiri, Miriam Cojocaru

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

6

Cleavage of an aromatic carbon–heteroatom bond in a single step or successive steps?––A mechanistic distinction in the reduction of 5-bromo-1,3-dichloro-2-iodobenzene

M.Arun Prasad, M.V. Sangaranarayanan

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 329 KB

english, 2004

7

Chirality induction of polyaniline derivatives through chiral complexation

Xiuliang Shen, Toshiyuki Moriuchi, Toshikazu Hirao

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 378 KB

english, 2004

8

Efficient access to chiral β-arylamides via asymmetric 1,4-additions of potassium trifluoro(organo)borates

Mathieu Pucheault, Valérie Michaut, Sylvain Darses, Jean-Pierre Genet

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 262 KB

english, 2004

9

Iodine as an extremely powerful catalyst for the acetylation of alcohols under solvent-free conditions

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 237 KB

english, 2004

10

Fe-exchanged montmorillonite K10––the first heterogeneous catalyst for acylation of sulfonamides with carboxylic acid anhydrides

Devendrapratap U Singh, Pankajkumar R Singh, Shriniwas D Samant

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 248 KB

english, 2004

11

1,2,3,4-Tetrahydro-γ-carbolinium salts: novel reactions with thiols, mediated by polymer-supported reagents

Mike E. Lizarzaburu, Stephen J. Shuttleworth

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 240 KB

english, 2004

12

A completely selective and strongly accelerated Diels–Alder reaction mediated by hydrogen bonding

Russell J. Pearson, Eleftherios Kassianidis, Douglas Philp

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 319 KB

english, 2004

13

Use of a Baylis–Hillman adduct in the stereoselective synthesis of syributins via a RCM protocol

Palakodety Radha Krishna, M. Narsingam, V. Kannan

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 254 KB

english, 2004

14

Direct observation by 1H NMR of 4,5-benzoxepin-2,3-oxide and its surprisingly rapid ring-opening rearrangement to 1H-2-benzopyran-1-carboxaldehyde

Dhananjaya Nauduri, Arthur Greenberg

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 367 KB

english, 2004

15

Synthesis and conformation of a novel bridged nucleic acid having a trans-fused 3,5,8-trioxabicyclo[5.3.0]decane structure

Satoshi Obika, Tomohisa Osaki, Mitsuaki Sekiguchi, Roongjang Somjing, Yasuki Harada, Takeshi Imanishi

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 308 KB

english, 2004

16

Convergent synthesis of the ABCDE ring fragment of ciguatoxins

Haruhiko Fuwa, Seiji Fujikawa, Kazuo Tachibana, Hiroyuki Takakura, Makoto Sasaki

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 306 KB

english, 2004

17

Asymmetric addition of KCN and Ac2O to aldehydes catalyzed by recyclable polymeric salen-Ti(IV) complexes

Wei Huang, Yuming Song, Changmin Bai, Guoying Cao, Zhuo Zheng

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

18

Samarium-induced reductive dimerization of methyl cinnamate: synthesis of 2,8-diamino chrysene

Bimal K. Banik, M.S. Venkatraman, Indrani Banik, Manas K. Basu

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 243 KB

english, 2004

19

Doubly bridged biscalix[4]arene for homotropic and heterotropic allosteric effects on ion recognition

Tatsuya Nabeshima, Toshiyuki Saiki, Keiko Sumitomo, Shigehisa Akine

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 320 KB

english, 2004

20

The Friedel–Crafts acylation of aromatic compounds with carboxylic acids by the combined use of perfluoroalkanoic anhydride and bismuth or scandium triflate

Yoh-ichi Matsushita, Kazuhiro Sugamoto, Takanao Matsui

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 281 KB

english, 2004

21

The rational design of modified Cinchona alkaloid catalysts. Application to a new asymmetric synthesis of chiral chromanes

Alain Merschaert, Pieter Delbeke, Désiré Daloze, Georges Dive

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 304 KB

english, 2004

22

Suberitane network, a taxonomical marker for Antarctic sponges of the genus Suberites? Novel sesterterpenes from Suberites caminatus

Ana R. Dı́az-Marrero, Inmaculada Brito, Mercedes Cueto, Aurelio San-Martı́n, José Darias

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 274 KB

english, 2004

23

Corrigendum to “Concise and stereocontrolled syntheses of phosphonate C-glycoside analogues of β-D-ManNAc and β-D-GlcNAc 1-O-phosphates”: [Tetrahedron Lett. 45 (2004) 1773]

Xianghui Wen, Philip G Hultin

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 207 KB

english, 2004

24

An efficient synthesis of novel 1,3-oxazolo[4,5-d]pyridazinones

Eugene B. Frolov, Frederick J. Lakner, Alexandre V. Khvat, Alexandre V. Ivachtchenko

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 258 KB

english, 2004

25

Convenient synthesis of α,β-unsaturated phosphonates via a Mizoroki–Heck reaction of arylboronic acids with diethyl vinylphosphonate

George W. Kabalka, Sankar K. Guchhait, Abhijit Naravane

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 235 KB

english, 2004

26

Discovery and synthesis of novel phosphine-based ligands for aryl aminations

Robert A. Singer, Norma J. Tom, Heather N. Frost, Wendy M. Simon

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 252 KB

english, 2004

27

Intramolecular formal [4+2] cycloaddition reactions of secondary and tertiary aryldiacetylene alcohols

David Rodrı́guez, Domingo Quintás, Alberto Garcı́a, Carlos Saá, Domingo Domı́nguez

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 295 KB

english, 2004

28

Aza analogs of kainoids by dipolar cycloaddition

Mingping Di, Kathleen S. Rein

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 256 KB

english, 2004

29

Cobalt-catalyzed mono-coupling of R3SiCH2MgCl with 1,2-dihalogenoethylene: a general route to γ-substituted (E)-allylsilanes

Taku Kamachi, Akiko Kuno, Chikashi Matsuno, Sentaro Okamoto

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 246 KB

english, 2004

30

Baylis–Hillman reaction in [bdmim][PF6] ionic liquid

Jen-Chuah Hsu, Ya-Hew Yen, Yen-Ho Chu

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

31

Enantioselective addition of aryllithium reagents to aromatic imines mediated by 1,2-diamine ligands

Noemi Cabello, Jean-Claude Kizirian, Alexandre Alexakis

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 255 KB

english, 2004

32

Synthesis of (Z)-α-chloro-α,β-unsaturated esters with complete stereoselectivity promoted by samarium diiodide

José M. Concellón, Mónica Huerta, Ricardo Llavona

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

33

Synthesis of a staurosporine analogue possessing a 7-azaindole unit instead of an indole moiety

Samir Messaoudi, Fabrice Anizon, Bruno Pfeiffer, Roy Golsteyn, Michelle Prudhomme

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

34

An efficient route to disymmetrically substituted calix[6]arenes. Synthesis of novel ligands presenting a N2S or N3CO2− binding core

Yannick Rondelez, Yun Li, Olivia Reinaud

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 280 KB

english, 2004

35

Six-membered nitrogen ring formation by radical cyclization of trichloroacetamides with enones. A synthetic entry to cis-perhydroisoquinoline-3,6-diones

Xavier Vila, Josefina Quirante, Laura Paloma, Josep Bonjoch

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 267 KB

english, 2004

36

General methodology for solid-phase synthesis of N-alkyl hydroxamic acids

Viktor Krchňák, Greg A Slough

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

37

Quinone imine dye formation via photocycloaddition between isocyanates and chloranil

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 298 KB

english, 2004

38

Asymmetric 1,3-dipolar reactions of 3-sulfinylfuran-2(5H)-ones with 11H-dibenzo[b,e]azepine 5-oxide. Synthesis of pyrroloazepines via isoxazoloazepines

José L. Garcı́a Ruano, J. Ignacio Andrés Gil, Alberto Fraile, Ana Marı́a Martı́n Castro, M. Rosario Martı́n

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

39

Unusual rearrangement of spiro β-lactams to 1,4-diazabicyclo[4,4,0]decanes and 1,4-diazabicyclo[4,3,0]nonanes. Synthesis of conformationally restricted σ-receptor ligands

Alberto Macı́as, Eduardo Alonso, Carlos del Pozo, Javier González

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 271 KB

english, 2004

40

Fast microwave promoted palladium-catalyzed synthesis of phthalides from bromobenzyl alcohols utilizing DMF and Mo(CO)6 as carbon monoxide sources

Xiongyu Wu, A.K. Mahalingam, Yiqian Wan, Mathias Alterman

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 251 KB

english, 2004

41

A new approach for the ortho-substitution of anilines and for the synthesis of indolines

Cécile Moutrille, Samir Z. Zard

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 280 KB

english, 2004

42

Heterogeneous Shvo-type ruthenium catalyst: dehydrogenation of alcohols without hydrogen acceptors

Jun Ho Choi, Namdu Kim, Yong Jun Shin, Jung Hye Park, Jaiwook Park

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 267 KB

english, 2004

43

Construction of new [2]pseudorotaxanes by hydrogen bonding assembly of macrocyclic tetrathiolactam with amides and an ester

Yoshihiko Inoue, Takaki Kanbara, Takakazu Yamamoto

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 307 KB

english, 2004

44

A traceless perfluorooctylsulfonyl tag for deoxygenation of phenols under microwave irradiation

Wei Zhang, Tadamichi Nagashima, Yimin Lu, Christine Hiu-Tung Chen

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 253 KB

english, 2004

45

Fluorous thiols in oligosaccharide synthesis

Yuqing Jing, Xuefei Huang

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

46

Vitamin D and click chemistry. Part 1: A stereoselective route to vitamin D analogues with triazole rings in their side chains

Pedro Lois Suarez, Zoila Gándara, Generosa Gómez, Yagamare Fall

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 255 KB

english, 2004

47

Vitamin D side chain triazole analogs via cycloaddition `click' chemistry

Byung-Chul Suh, HeungBae Jeon, Gary H. Posner, Steven M. Silverman

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

48

Facile oxygenation of organic sulfides with H2O2 catalyzed by Mn–Me3TACN compounds

Julia E. Barker, Tong Ren

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 259 KB

english, 2004

49

Anion complexation. A ditriphenylphosphonium calix[4]arene derivative as a novel receptor for anions

Abdelwaheb Hamdi, Kye Chun Nam, Byung Ju Ryu, Jong Seung Kim, Jacques Vicens

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 286 KB

english, 2004

50

Editorial board

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 308 KB

english, 2004

51

Graphical contents list

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 615 KB

english, 2004

52

Calendar

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 217 KB

english, 2004

53

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

2004

File:

PDF, 187 KB

2004

54

Instructions to contributors

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 64 KB

english, 2004

55

Baylis?Hillman reaction in 6bdmim96PF69 ionic liquid

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

56

$alpha;-Hydroxymethylation of conjugated nitroalkenes via the Morita?Baylis?Hillman reaction

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

57

A new approach for the ortho-substitution of anilines and for the synthesis of indolines

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 280 KB

english, 2004

58

Convenient syntheses of isomaltose derivatives from amygdalin

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 328 KB

english, 2004

59

A new and convenient in-situ method of generating phenyl isocyanates from anilines using oxalyl chloride

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 244 KB

english, 2004

60

Corrigendum to ?Concise and stereocontrolled syntheses of phosphonate C-glycoside analogues of $beta;--ManNAc and $beta;--GlcNAc 1-O-phosphates?6Tetrahedron Lett. 45 (2004) 17739

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 207 KB

english, 2004

61

Discovery and synthesis of novel phosphine-based ligands for aryl aminations

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 252 KB

english, 2004

62

Fast microwave promoted palladium-catalyzed synthesis of phthalides from bromobenzyl alcohols utilizing DMF and Mo(CO)6 as carbon monoxide sources

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 251 KB

english, 2004

63

Aza analogs of kainoids by dipolar cycloaddition*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 256 KB

english, 2004

64

An efficient synthesis of novel 1,3-oxazolo64,5-d9pyridazinones

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 258 KB

english, 2004

65

Anion complexation. A ditriphenylphosphonium calix649arene derivative as a novel receptor for anions

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 286 KB

english, 2004

66

Synthesis of (Z)-$alpha;-chloro-$alpha;,$beta;-unsaturated esters with complete stereoselectivity promoted by samarium diiodide*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

67

Suberitane network, a taxonomical marker for Antarctic sponges of the genus Suberites? Novel sesterterpenes from Suberites caminatus

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 274 KB

english, 2004

68

Efficient access to chiral $beta;-arylamides via asymmetric 1,4-additions of potassium trifluoro(organo)borates

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 262 KB

english, 2004

69

Quinone imine dye formation via photocycloaddition between isocyanates and chloranil

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 298 KB

english, 2004

70

Construction of new 629pseudorotaxanes by hydrogen bonding assembly of macrocyclic tetrathiolactam with amides and an ester

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 307 KB

english, 2004

71

A traceless perfluorooctylsulfonyl tag for deoxygenation of phenols under microwave irradiation

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 253 KB

english, 2004

72

General methodology for solid-phase synthesis of N-alkyl hydroxamic acids

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

73

Cleavage of an aromatic carbon?heteroatom bond in a single step or successive steps???A mechanistic distinction in the reduction of 5-bromo-1,3-dichloro-2-iodobenzene

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 329 KB

english, 2004

74

Synthesis and conformation of a novel bridged nucleic acid having a trans-fused 3,5,8-trioxabicyclo65.3.09decane structure

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 308 KB

english, 2004

75

Fluorous thiols in oligosaccharide synthesis

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

76

Use of a Baylis?Hillman adduct in the stereoselective synthesis of syributins via a RCM protocol*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 254 KB

english, 2004

77

An efficient route to disymmetrically substituted calix669arenes. Synthesis of novel ligands presenting a N2S or N3CO2$minus; binding core

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 280 KB

english, 2004

78

Silica supported MoO3: a mild heterogeneous catalyst for the Beckmann rearrangement and its application to some sugar derived ketoximes*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

79

Intramolecular formal 64+29 cycloaddition reactions of secondary and tertiary aryldiacetylene alcohols

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 295 KB

english, 2004

80

Cobalt-catalyzed mono-coupling of R3SiCH2MgCl with 1,2-dihalogenoethylene: a general route to $gamma;-substituted (E)-allylsilanes

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 246 KB

english, 2004

81

Iodine as an extremely powerful catalyst for the acetylation of alcohols under solvent-free conditions

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 237 KB

english, 2004

82

1,2,3,4-Tetrahydro-$gamma;-carbolinium salts: novel reactions with thiols, mediated by polymer-supported reagents

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 240 KB

english, 2004

83

Crystallization-induced asymmetric transformation. Application to conjugate addition of benzylamine to amides of benzoylacrylic acid

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 271 KB

english, 2004

84

Asymmetric addition of KCN and Ac2O to aldehydes catalyzed by recyclable polymeric salen-Ti(IV) complexes

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

85

Convergent synthesis of the ABCDE ring fragment of ciguatoxins

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 306 KB

english, 2004

86

Chirality induction of polyaniline derivatives through chiral complexation

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 378 KB

english, 2004

87

Direct observation by 1H NMR of 4,5-benzoxepin-2,3-oxide and its surprisingly rapid ring-opening rearrangement to 1H-2-benzopyran-1-carboxaldehyde*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 367 KB

english, 2004

88

Six-membered nitrogen ring formation by radical cyclization of trichloroacetamides with enones. A synthetic entry to cis-perhydroisoquinoline-3,6-diones

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 267 KB

english, 2004

89

Convenient synthesis of $alpha;,$beta;-unsaturated phosphonates via a Mizoroki?Heck reaction of arylboronic acids with diethyl vinylphosphonate

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 235 KB

english, 2004

90

The rational design of modified Cinchona alkaloid catalysts. Application to a new asymmetric synthesis of chiral chromanes

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 304 KB

english, 2004

91

The Friedel?Crafts acylation of aromatic compounds with carboxylic acids by the combined use of perfluoroalkanoic anhydride and bismuth or scandium triflate

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 281 KB

english, 2004

92

Asymmetric 1,3-dipolar reactions of 3-sulfinylfuran-2(5H)-ones with 11H-dibenzo6b,e9azepine 5-oxide. Synthesis of pyrroloazepines via isoxazoloazepines*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

93

Samarium-induced reductive dimerization of methyl cinnamate: synthesis of 2,8-diamino chrysene

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 243 KB

english, 2004

94

Enantioselective addition of aryllithium reagents to aromatic imines mediated by 1,2-diamine ligands

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 255 KB

english, 2004

95

Vitamin D and click chemistry. Part 1: A stereoselective route to vitamin D analogues with triazole rings in their side chains

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 255 KB

english, 2004

96

Doubly bridged biscalix649arene for homotropic and heterotropic allosteric effects on ion recognition

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 320 KB

english, 2004

97

Unusual rearrangement of spiro $beta;-lactams to 1,4-diazabicyclo64,4,09decanes and 1,4-diazabicyclo64,3,09nonanes. Synthesis of conformationally restricted $sigma;-receptor ligands

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 271 KB

english, 2004

98

Fe-exchanged montmorillonite K10??the first heterogeneous catalyst for acylation of sulfonamides with carboxylic acid anhydrides

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 248 KB

english, 2004

99

Heterogeneous Shvo-type ruthenium catalyst: dehydrogenation of alcohols without hydrogen acceptors

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 267 KB

english, 2004

100

A completely selective and strongly accelerated Diels?Alder reaction mediated by hydrogen bonding*1

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 319 KB

english, 2004

101

Facile oxygenation of organic sulfides with H2O2 catalyzed by Mn?Me3TACN compounds

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 259 KB

english, 2004

102

Synthesis of a staurosporine analogue possessing a 7-azaindole unit instead of an indole moiety

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

103

Vitamin D side chain triazole analogs via cycloaddition ?click' chemistry

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004