Volume 54; Issue 20

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Tetrahedron
Volume 54; Issue 20

Tetrahedron

Volume 54; Issue 20

1

The steric course of enzymic hydroxylation at primary carbon atoms

S. Shapiro, E. Caspi

Journal:

Year:

1998

Language:

english

File:

PDF, 1.98 MB

english, 1998

2

Stereochemistry, part. 62—Acetolysis of triterpenoid p-toluenesulfonates, part 2

Max Audouin, Julia Bocanegra de Cortez, Louis Hamon, Jacques Levisalles, Nicole Platzer

Journal:

Year:

1998

Language:

english

File:

PDF, 1.01 MB

english, 1998

3

Polycyclic compounds beyond the propellanes and fenestranes: [m.n.o.p.q]centropenta- and [m.n.o.p.q.r]centrohexacyclanes

Dietmar Kuck, Ralph A. Krause, Detlef Gestmann, Frank Posteher, Andreas Schuster

Journal:

Year:

1998

Language:

english

File:

PDF, 731 KB

english, 1998

4

Nucleophilic attack on the nitrone tautomeric form of 1-hydroxy-2-phenylindole

Paolo Bruni, Elisabetta Giorgini, Giampaolo Tommasi, Lucedio Greci

Journal:

Year:

1998

Language:

english

File:

PDF, 507 KB

english, 1998

5

A novel approach to 1-aryl-2-(p-tolylazo)alkenes from alkyl aryl ketones

Nadia Caposcialli, Carlo Dell'Erba, Marino Novi, Giovanni Petrillo, Cinzia Tavani

Journal:

Year:

1998

Language:

english

File:

PDF, 631 KB

english, 1998

6

Stereoselective synthesis of α,α′-bridged bis(α-alanine) derivatives

Meinolf Lange, Kjell Undheim

Journal:

Year:

1998

Language:

english

File:

PDF, 453 KB

english, 1998

7

A new type of S-S dication. Preparation and reactions with alkenes and dienes

Valentine G Nenajdenko, Nikolai E Shevchenko, Elizabeth S Balenkova

Journal:

Year:

1998

Language:

english

File:

PDF, 498 KB

english, 1998

8

Addition of cyclopentadiene and 2-trimethylsilyloxyfuran to quinones bearing a menthyl ester chiral auxiliary

Margaret A Brimble, Letecia J Duncalf, David C.W Reid, Tabitha R Roberts

Journal:

Year:

1998

Language:

english

File:

PDF, 745 KB

english, 1998

9

Unsymmetrical functionalization of 1,3-cyclohexadienes: Palladium-catalyzed stereoselective 1,4-acyloxy-alkoxylation

Eike Hupe, Kenichiro Itami, Attila Aranyos, Kálmán J. Szabó, Jan-E. Bäckvall

Journal:

Year:

1998

Language:

english

File:

PDF, 537 KB

english, 1998

10

The unusual presence of hydroxylated furanosesquiterpenes in the deep ocean tunicate Ritterella rete. Chemical interconversions and absolute stereochemistry

Luis A. Lenis, María J. Ferreiro, Cécile Debitus, Carlos Jiménez, Emilio Quiñoá, Ricardo Riguera

Journal:

Year:

1998

Language:

english

File:

PDF, 1.01 MB

english, 1998

11

Preparation and properties of unsymmetrical benzoins and related compounds

John E.T. Corrie

Journal:

Year:

1998

Language:

english

File:

PDF, 563 KB

english, 1998

12

Cyclic vs. acyclic allylic hydrogen abstraction: An entropy motivated process?

Gadi Rothenberg, Yoel Sasson

Journal:

Year:

1998

Language:

english

File:

PDF, 261 KB

english, 1998

13

Preparation of α-substituted acroleins via the reaction of aldehyde or the corresponding ozonide with dihalomethane and diethylamine

Yung-Son Hon, Feng-Jon Chang, Ling Lu, Wei-Chi Lin

Journal:

Year:

1998

Language:

english

File:

PDF, 851 KB

english, 1998

14

Benzo[3.3]benzo[3.3]benzo- and naphtho[3.3]benzo[3.3]naphtho-orthocyclophane bis(alcohol)s. Preparations and structures

Shuntaro Mataka, Yoshiharu Mitoma, Tsuyoshi Sawada, Thies Thiemann, Masahiko Taniguchi, Masashi Tashiro

Journal:

Year:

1998

Language:

english

File:

PDF, 871 KB

english, 1998

15

Internal activation of acrylate-type dienophiles for the Diels-Alder reaction. Stereoselective synthesis of conformationally constrained glutamate analogs

Yasufumi Ohfune, Toshiyuki Kan, Terumi Nakajima

Journal:

Year:

1998

Language:

english

File:

PDF, 1.16 MB

english, 1998

16

A two-step chemical/chiroptical method for determining absolute configurations of α-hydroxy acids

Barry H. Rickman, Stefan Matile, Koji Nakanishi, Nina Berova

Journal:

Year:

1998

Language:

english

File:

PDF, 1.35 MB

english, 1998

17

Synthesis and olfactory properties of new macrolides from unsaturated fatty acids and 1,ω-diols

Lars Rodefeld, Ines Heinemann, Werner Tochtermann

Journal:

Year:

1998

Language:

english

File:

PDF, 1.21 MB

english, 1998

18

Valence isomerization of ionized oxirane

Charles E. Hudson, Albert J. Alexander, David J. McAdoo

Journal:

Year:

1998

Language:

english

File:

PDF, 494 KB

english, 1998

19

Solid support synthesis of polysubstituted tetrahydroquinolines via three-component condensation catalyzed by Yb(OTf)3

Alexander S. Kiselyov, Leon Smith II, Robert W. Armstrong

Journal:

Year:

1998

Language:

english

File:

PDF, 469 KB

english, 1998

20

Bicyclic diazasugars 2. Synthesis and structures of L-arabinose and D-ribose analogues

David A. Berges, Liwu Hong, N.Kent Dalley

Journal:

Year:

1998

Language:

english

File:

PDF, 419 KB

english, 1998

21

Syntheses and reactions of halogenated pentacyclo[5.5.0.02,6.03,10.05,9]dodec-11-enes

Alan P Marchand, Bhasker Reddy Aavula, Simon G Bott

Journal:

Year:

1998

Language:

english

File:

PDF, 937 KB

english, 1998

22

A convenient synthesis of 2′-deoxyribonucleoside 5′-(α-P-borano)triphosphates

Bozenna K. Krzyzanowska, Kaizhang He, Ahmad Hasan, Barbara Ramsay Shaw

Journal:

Year:

1998

Language:

english

File:

PDF, 556 KB

english, 1998

23

Ruthenium-catalyzed isomerization of homoallylic alcohols in water

Dong Wang, Dongli Chen, John X. Haberman, Chao-Jun Li

Journal:

Year:

1998

Language:

english

File:

PDF, 910 KB

english, 1998

24

An ab initio study of 7-norbornenyl and 7-norbornadienyl anions: The absence of bis-homoantiaromaticity

Ronald R. Sauers

Journal:

Year:

1998

Language:

english

File:

PDF, 416 KB

english, 1998

25

Synthesis and properties of C(10) isopropyl and isopropylidene analogs of bilirubin

Ari K. Kar, David A. Lightner

Journal:

Year:

1998

Language:

english

File:

PDF, 1.25 MB

english, 1998

26

Contributors to this issue

Journal:

Year:

1998

File:

PDF, 48 KB

1998

27

Graphical abstracts

Journal:

Year:

1998

Language:

english

File:

PDF, 414 KB

english, 1998

28

Keyword list

Journal:

Year:

1998

Language:

english

File:

PDF, 319 KB

english, 1998

29

Stereoselective synthesis of 6,5-bicyclic reverse-turn peptidomimetics

Lino Colombo, Marcello Di Giacomo, Gloria Brusotti, Nicola Sardone, Mauro Angiolini, Laura Belvisi, Sonia Maffioli, Leonardo Manzoni, Carlo Scolastico

Journal:

Year:

1998

Language:

english

File:

PDF, 623 KB

english, 1998

30

Omphalotins B, C and D, nematicidal cyclopeptides from Omphalotus olearius. Absolute configuration of omphalotin A

Edwin Büchel, Ulrike Martini, Anke Mayer, Heidrun Anke, Olov Sterner

Journal:

Year:

1998

Language:

english

File:

PDF, 436 KB

english, 1998

31

Preparation and host-guest interactions of novel cage-type cyclophanes bearing chiral binding sites provided by dipeptide residues

Akinori Tanaka, Setsuko Fujiyoshi, Koji Motomura, Osamu Hayashida, Yoshio Hisaeda, Yukito Murakami

Journal:

Year:

1998

Language:

english

File:

PDF, 1.05 MB

english, 1998

32

Synthesis of enantiomerically pure tributylstannylcyclopropanes through lipase-catalyzed reaction

Toshiyuki Itoh, Sachie Emoto, Michiyo Kondo

Journal:

Year:

1998

Language:

english

File:

PDF, 504 KB

english, 1998

33

Synthesis of myrimcarin 217, a pyrrolo[2,1,5-cd]indolizine from ants

Frank Schröder, Wittko Francke

Journal:

Year:

1998

Language:

english

File:

PDF, 338 KB

english, 1998

34

The application of disubstituted vinylogous iminium salts and related synthons to the regiocontrolled preparation of unsymmetrical 2,3,4-trisubstituted pyrroles

John T. Gupton, Keith E. Krumpe, Bruce S. Burnham, Kate A. Dwornik, Scott A. Petrich, Karen X. Du, Marc A. Bruce, Phong Vu, Marian Vargas, Kartik M. Keertikar, Kirsten N. Hosein, Claude R. Jones, Jame

Journal:

Year:

1998

Language:

english

File:

PDF, 670 KB

english, 1998