Volume 38; Issue 26

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Tetrahedron Letters
Volume 38; Issue 26

Tetrahedron Letters

Volume 38; Issue 26

1

Lewis acid catalysis in micellar systems. Sc(OTf)3-Catalyzed aqueous aldol reactions of silyl enol ethers with aldehydes in the presence of a surfactant

Shū Kobayashi, Takeshi Wakabayashi, Satoshi Nagayama, Hidekazu Oyamada

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 183 KB

english, 1997

2

Stereoselective syntheses and evaluation of compounds in the 8-desmethylepothilone A series: Some surprising observations regarding their chemical and biological properties

Aaron Balog, Peter Bertinato, Dai-Shi Su, Dongfang Meng, Erik Sorensen, Samuel J. Danishefsky, Yu-Huang Zheng, Ting-Chao Chou, Lifeng He, Susan B. Horwitz

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 193 KB

english, 1997

3

Concave reagents - 23. Synthesis of a calix[6]arene bridged by a 1,10-phenanthroline

Haymo Ross, Ulrich Lüning

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 187 KB

english, 1997

4

trans-cis-Isomerization of trans-2-allyl-6-alkyl(aryl)-1,2,3,6-tetrahydropyridines on heating with triallylborane. Synthesis of (±)-dihydropinidine

Yuri N. Bubnov, Elena V. Klimkina, Anatoly V. Ignatenko, Ilya D. Gridnev

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 214 KB

english, 1997

5

A divergent route to substituted benzophenones based on cationic η6-(Arene)iron intermediates.

J.Peter Nilsson, Carl-Magnus Andersson

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 210 KB

english, 1997

6

Acylation of alkyl ferrocenecarboxylates: An approach to unsymmetrical 1,1′-disubstituted ferrocene derivatives and bridged metallocene receptors

Martin C. Grossel, Darren G. Hamilton, Tracy A. Vine

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 196 KB

english, 1997

7

A concise synthesis of piperazine-2-carboxylic acids via β-lactam-derived α-amino acid N-carboxy anhydrides

Claudio Palomo, Iñaki Ganboa, Carmen Cuevas, Carlos Boschetti, Anthony Linden

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 196 KB

english, 1997

8

Use of the vinyl group as an efficient protecting group for azole N- atoms: Synthesis of polyfunctionalized imidazoles and thieno[2,3-d] ⇌ [3,2-d]imidazole

David J. Hartley, Brian Iddon

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 152 KB

english, 1997

9

An efficient oxyfunctionalisation by dimethyldioxirane of the benzylethereal carbon of flavonoids; a general and useful way to anthocyanidins

Roberta Bernini, Enrico Mincione, Anna Sanetti, Paolo Bovicelli, Paolo Lupattelli

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 160 KB

english, 1997

10

Sugar lactams and lactim ethers, useful precursors of cyclic amidines, from intramolecular nucleophilic displacements

Veronique Moreaux, Heidi Warren, J Michael Williams

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 215 KB

english, 1997

11

Self-assembling urea-based peptidomimetics: A simple one-step synthesis and crystal structure of Core β-alanyl ureylene retro-bispeptides (MeOAaa[NHCONH]CH2CH2CONHAaaOMe; Aaa = amino acid A)

Darshan Ranganathan, Sunita Kurur, K.P. Madhusudanan, Isabella L. Karle

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 223 KB

english, 1997

12

A new diketopiperazine tetra-carboxylic acid as template for the homogeneous phase synthesis of chemical libraries

Massimo Falorni, Giampaolo Giacomelli, Francesco Nieddu, Maurizio Taddei

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 214 KB

english, 1997

13

Generation and reactions of heteroanalogues of aza-ortho-xylylenes

Krzysztof Wojciechowski, Szymon Kosiński

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 228 KB

english, 1997

14

Highly diastereoselective aza-aldol reactions of a chiral Ni(II) complex of glycine with imines. An efficient asymmetric approach to 3-perfluoroalkyl-2,3-diamino acids

Vadim A Soloshonok, Dimitry V Avilov, Valery P Kukhar, Luc Van Meervelt, Nikolai Mischenko

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 268 KB

english, 1997

15

1,3-Transposition of primary allylic alcohols: Synthesis of optically active secondary and tertiary allylic alcohols

Rosa L. Dorta, María S. Rodríguez, JoséA. Salazar, Ernesto Suárez

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 193 KB

english, 1997

16

An improved Williamson etherification of hindered alcohols promoted by 15-crown-5 and sodium hydride

Helen C. Aspinall, Nicholas Greeves, Wai-Man Lee, Edward G. McIver, Peter M. Smith

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 179 KB

english, 1997

17

Synthesis of a novel dicycloproparene

W.E. Billups, Weimei Luo, Brenda Harmon, Dianne McCord, Robert Wagner

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 84 KB

english, 1997

18

Mild nitrosation and hydrolysis of polyfunctional amides

David A. Evans, Percy H. Carter, Christopher J. Dinsmore, James C. Barrow, Jeffrey L. Katz, Daniel W. Kung

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 277 KB

english, 1997

19

Calcium-promoted hydrolysis of N-acylureas allows mild release of peptides anchored with the Dpr(Phoc) linker to hydrophilic resins

Robert Pascal, Régine Soda

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 281 KB

english, 1997

20

Crystal habit of a novel host-guest complex composed of 1,1,2,2-tetrakis(4-hydroxyphenyl)ethane and 5-chloro-2-methyl-4-isothiazolin-3-one

Hiroshi Suzuki, Hideo Takagi, Ryu Sato

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 271 KB

english, 1997

21

Dephosphonylation of α-fully substituted β-keto phosphonates with LiAlH4; regioselective alkylation of ketones employing phosphonate as a temporary activating group

Shi Yong Lee, Jong Eoun Hong, Won Bum Jang, Dong Young Oh

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 186 KB

english, 1997

22

Synthesis of morphine fragments spiro[benzofuran-3(2H),4′-piperidine] and octahydro-1H-benzofuro[3,2-e]isoquinoline by intramolecular Heck reaction

Chen-Yu Cheng, Jing-Ping Liou, Mei-Jing Lee

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 209 KB

english, 1997

23

Manifestation of a (distorted) trigonal pyramidal structure of a quadrivalent carbon

Takanori Hirose, Nobuhiro Morita, Shinji Toyota, Michinori Ōki

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 216 KB

english, 1997

24

Baker's yeast reduction of nitroarenes in NaOH media 5. Reductive cyclization of o-nitrocinnamaldehydes

Woonphil Baik, Dong Ik Kim, Hyun Joo Lee, Wook-Jin Chung, Byeong Hyo Kim, Seok Woo Lee

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 126 KB

english, 1997

25

Synthesis of dithienothiophenes, cyclopentadithiophene and silacyclopentadithiophenes using palladium-catalyzed cyclization

Masahiko Iyoda, Mami Miura, Shigeru Sasaki, S.M.Humayun Kabir, Yoshiyuki Kuwatani, Masato Yoshida

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 118 KB

english, 1997

26

Synthesis and properties of 1,6-diazaphenalenes and their charge-transfer complexes with tetracyanoquinodimethane

Koichi Tamaki, Yasushi Morita, Jiro Toyoda, Hideki Yamochi, Gunzi Saito, Kazuhiro Nakasuji

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 199 KB

english, 1997

27

Lewis acid-promoted addition of methylenecyclopropanes to aldehydes and ketones

Katsukiyo Miura, Mizuki Takasumi, Takeshi Hondo, Hiroshi Saito, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 242 KB

english, 1997

28

Bromo(t-butyldimethylsilyl)fluoromethyllithium: A fluorinated nucleophilic carbenoid reagent stabilized by a silyl substituent

Masaki Shimizu, Takeshi Hata, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 220 KB

english, 1997

29

New glycosylation reaction based on alkyne-Co2(CO)6 complex

Chisato Mukai, Takahiro Itoh, Miyoji Hanaoka

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 214 KB

english, 1997

30

Aldol addition of aldehydes — A stereoselective approach to syn-3-hydroxyaldehydes

Rainer Mahrwald, Burkhard Costisella, Bilgi Gündogan

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 123 KB

english, 1997

31

Regiospecifically multifunctional β-cyclodextrins with two or three glucose residues bearing imidazolyl groups at the C3 positions

Wen-Hua Chen, De-Qi Yuan, Kahee Fujita

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 182 KB

english, 1997

32

Solid phase synthesis of hydantoin library using a novel cyclization and traceless cleavage step

Sang Woong Kim, Sang Youl Ahn, Jong Sung Koh, Jin Ho Lee, Seonggu Ro, Hae Yeon Cho

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 165 KB

english, 1997

33

Electroreductive synthesis of some functionalized polysilanes and related polymers

Shigenori Kashimura, Manabu Ishifune, Hang-Bom Bu, Masakatsu Takebayashi, Satsuki Kitajima, Daisuke Yoshihara, Ryoichi Nishida, Shin-ichi Kawasaki, Hiroaki Murase, Tatsuya Shono

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 235 KB

english, 1997

34

Asymmetric hydroformylation of allylic alcohols catalyzed by Rh(I)-(R,S)-BINAPHOS

Kyoko Nozaki, Wen-ge Li, Toshihide Horiuchi, Hidemasa Takaya

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 208 KB

english, 1997

35

New “Cp2Zr”-mediated ring transformations of 2-vinylheterocycles to carbocycles

Yuji Hanzawa, Hiromichi Kiyono, Noriaki Tanaka, Takeo Taguchi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 198 KB

english, 1997

36

Diastereoselective addition (η2-alkyne)Ti(O-i-Pr)2 complexes to 2,3-O-isopropylideneglyceraldehyde

Koki Yamashita, Hirokazu Urabe, Fumie Sato

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 212 KB

english, 1997

37

Lewis acid-mediated SN2 type displacement by grignard reagents on chiral perhydropyrido[2,1-b]pyrrolo[1,2-d][1,3,4]oxadiazine. Chirality induction in asymmetric synthesis of 2-substituted piperidines

Naoki Yamazaki, Chihiro Kibayashi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 248 KB

english, 1997

38

Enantioselective synthesis of (3R,6S,7R,18R,19S)-, (3R,6S,7R,18R,19R)-, and (3R,6S,7R,18S,19R)-Quassiols A. A comment on the stereochemistry of natural quassiol A

Mitsuaki Kodama, Suzuyo Yoshio, Tomoki Tabata, Yuka Deguchi, Yasumi Sekiya, Yoshiyasu Fukuyama

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 182 KB

english, 1997

39

The flow thermolysis of pseudoakuammigine

Georgette Hugel, Jean Lévy

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 124 KB

english, 1997

40

Multicavitands V: Synthesis and X-ray analysis of unsymmetrical linear koilands based on double fusion of two different calix[4]arenes by two silicon atoms

Frédérique Hajek, Ernest Graf, Mir Wais Hosseini, AndréDe Cian, Jean Fischer

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 279 KB

english, 1997

41

Chiral η6-Arene-Cr(CO)3 complexes in organic synthesis: A short and highly selective synthesis of the 18-nor-seco-pseudopterosin aglycone

André Majdalani, Hans-Günther Schmalz

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 227 KB

english, 1997

42

A novel rearrangement of steroidal α-hydroxy oximes

Dušan Miljković, Katarina Penov-Gaši, Evgenija Djurendić, Marija Sakač, Ljubica Medić-Mijačević, Vjera Pejanović, Slobodanka Stanković, Dušan Lazar

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 80 KB

english, 1997

43

Charge assisted hydrophobic binding of ethanol into the cavity of calix[4]arene receptors in aqueous solution

Giuseppe Arena, Alessandro Casnati, Annalinda Contino, Domenico Sciotto, Rocco Ungaro

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 158 KB

english, 1997

44

Thermolysis of benzo[c]phenanthrene-5,6-dicarboxylic anhydride and 6H-benzo[cd]pyren-6-one. Entries to the combustion effluents benzo[ghi]fluoranthene and cyclopenta[cd]pyrene

Martin Sarobe, Leonardus W. Jenneskens, Ulfert E. Wiersum

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 186 KB

english, 1997

45

Chemoenzymatic one-pot synthesis of cefazolin from cephalosporin C in fully aqueous medium, involving three consecutive biotransformations catalyzed by D-aminoacid oxidase, glutaryl acylase and penicillin G acylase

Roberto Fernández-Lafuente, JoséM. Guisán, Massimo Pregnolato, Marco Terreni

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 190 KB

english, 1997

46

Syntheses of differanisole A

Richard H. Green

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 129 KB

english, 1997

47

Reductive rearrangement of 4-C-substituted hex-2-enopyranosides. Synthesis of 3-deoxy glycals

Osman Achmatowicz, Barbara Szechner

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 184 KB

english, 1997

48

Catalytic asymmetric oxonium ylide - [2,3] sigmatropic rearrangement with diazocarbonyl compounds: First use of C2-symmetry in Rh(II) carboxylates

Nicolas Pierson, Concepción Fernández-García, M.Anthony McKervey

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 225 KB

english, 1997

49

Concomitant bromination and lactolisation of unsaturated diols with sodium bromite in aqueous acetic acid

Gary B. Evans, Peter K. Grant

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 160 KB

english, 1997

50

Efficient and versatile synthesis of a-ring precursors of 1α,25-dihydroxy-vitamin D3 and analogues. Application to the synthesis of Lythgoe-Roche phosphine oxide

Antonio Mouriño, Mercedes Torneiro, Cristian Vitale, Sara Fernández, José Pérez-Sestelo, Sofia Anné, Carlos Gregorio

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 202 KB

english, 1997

51

A very efficient synthesis of 1,8-diazaanthraquinones

JoséMaría Pérez, Carmen Avendaño, J.Carlos Menéndez

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 191 KB

english, 1997

52

A novel, mild and facile reductive cleavage of allyl ethers by NaBH4I2 system

R.Mathew Thomas, G.Hari Mohan, D.S Iyengar

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 110 KB

english, 1997

53

Corrigendum

Journal:

Tetrahedron Letters

Year:

1997

File:

PDF, 18 KB

1997

54

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1997

File:

PDF, 102 KB

1997

55

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 661 KB

english, 1997