Volume 44; Issue 1

Main
Tetrahedron
Volume 44; Issue 1

Tetrahedron

Volume 44; Issue 1

1

Karel Wiesner 1919–1986

Journal:

Year:

1988

Language:

english

File:

PDF, 150 KB

english, 1988

2

Nucleophilic substitution of hydrogen in azines

Oleg N. Chupakhin, Valery N. Charushin, Henk C. van der Plas

Journal:

Year:

1988

Language:

english

File:

PDF, 2.42 MB

english, 1988

3

On cardioactive steroids: The synthesis of γ-isobufalin1

Sergio Lociuro, Thomas Y.R. Tsai, Karel Wiesner

Journal:

Year:

1988

Language:

english

File:

PDF, 422 KB

english, 1988

4

Synthetic routes to cristatic acid and derivatives

Jack Chiarello, Madeleine M. Joullié

Journal:

Year:

1988

Language:

english

File:

PDF, 856 KB

english, 1988

5

Synthesis of rac- and ent-fridamycin E

Karsten Krohn, Wolfgang Baltus

Journal:

Year:

1988

Language:

english

File:

PDF, 675 KB

english, 1988

6

Catalysis of cyclopropenylidene palladium (II) complexes for the isomerization of quadricyclane to norbornadiene

Sadao Miki, Toshinobu Ohno, Hideaki Iwasaki, Yasuji Maeda, Zen-Ichi Yoshida

Journal:

Year:

1988

Language:

english

File:

PDF, 448 KB

english, 1988

7

Studies on the taste modifiers. I. Purification and structure determination of sweetness inhibiting substance in leaves of ziziphus jujuba

Yoshie Kurihara, Kazuyoshi Ookubo, Hiroyuki Tasaki, Hisashi Kodama, Yukio Akiyama, Akira Yagi, Bruce Halpern

Journal:

Year:

1988

Language:

english

File:

PDF, 453 KB

english, 1988

8

Substituent effects on the efficiencies and regioselectivities of the di-π-methane rearrangement of vinyl-substituted bicyclic systems

Helfried Hemetsberger, Matthias Nobbe

Journal:

Year:

1988

Language:

english

File:

PDF, 1.08 MB

english, 1988

9

Synthesis of 3α-hydroxy -5β,10β-epoxychiliolide, an isolabdane derivative from chiliotrichium rosmarinifolium

C. Harde, F. Bohlmann

Journal:

Year:

1988

Language:

english

File:

PDF, 677 KB

english, 1988

10

Synthesis and ionophore properties of a series of new tetrapyrazolic macrocycles

G. Tarrago, I. Zidane, C. Marzin, A. Tep

Journal:

Year:

1988

Language:

english

File:

PDF, 793 KB

english, 1988

11

Syntheses en serie racemique et en serie optiquement active d'une famille de derives oxygenes naturels de l'ombelliferone. Structure spatiale du (-)epoxy-3'6' auraptene

Mostafa Aziz, Francis Rouessac

Journal:

Year:

1988

File:

PDF, 830 KB

1988

12

Syntheses with sulfones XLVIII : stereoselective synthesis of 2-isopropyl 1,4-dienes through the iron-catalysed cross-coupling reaction of 2-benzenesulfonyl 1,4-dienes and isopropylmagnesium chloride

E. Alvarez, T. Cuvigny, C. Hervé du Penhoat, M. Julia

Journal:

Year:

1988

Language:

english

File:

PDF, 589 KB

english, 1988

13

Syntheses with sulfones XLIX : stereo- and enantioselective synthesis of (s)-(-)-3,9-dimethyl 6-(1-methylethyl) (e)-5,8-decadien 1-ol acetate, sexual pheromone of yellow scale.

E. Alvarez, T. Cuvigny, C.Hervé du Penhoat, M. Julia

Journal:

Year:

1988

Language:

english

File:

PDF, 566 KB

english, 1988

14

Arynic condensation of ketone enolates 181: Efficient access to benzocyclenones and polycyclic indanone derivatives

Marie-Christiane Carre, Brigitte Jamart-Gregoire, Philippe Geoffroy, Paul Caubere, Sandra Ianelli, Mario Nardelli

Journal:

Year:

1988

Language:

english

File:

PDF, 830 KB

english, 1988

15

Synthese d'(alkoxycarbonyl-4 methyl-5 dihydro-3,6 2h-thiazine-i,3 yl-2)-2 amino-2 methoxy-2 glycinates n-proteges, precurseurs potentiels de cephamycines, par deux voies differentes

M. Bakasse, G. Duguay, R. Quiniou, L. Toupet

Journal:

Year:

1988

File:

PDF, 472 KB

1988

16

Studies on the oxidation of hydrazones with iodine and with phenylselenenyl bromide in the presence of strong organic bases; an improved procedure for the synthesis of vinyl iodides and phenyl-vinyl selenides

Derek H.R. Barton, George Bashiardes, Jean-Louis Fourrey

Journal:

Year:

1988

Language:

english

File:

PDF, 1.03 MB

english, 1988

17

1H and 13C nmr studies of salicylalanilines

M.Emilia L. Saraiva, Carlos F.G. Geraldes, Victor M.S. Gil

Journal:

Year:

1988

Language:

english

File:

PDF, 430 KB

english, 1988

18

The stereospecific synthesis of (-)-(8r) and (-)-(8s)-methylcanadine

Peter D. Baird, Julian Blagga, Stephen G. Davies, Kevin H. Sutton

Journal:

Year:

1988

Language:

english

File:

PDF, 1.15 MB

english, 1988

19

Reactivity, regiochemistry, and stereochemistry of a cyclic nitrone and its α-keto derivative in 1, 3-dipolar cycloaddition reactions

Sk.Asrof Ali, Mohammed I.M. Wazeer

Journal:

Year:

1988

Language:

english

File:

PDF, 683 KB

english, 1988

20

Mixed intramolecular h-bonds of secondary thioamides

M. Hollósi, Zs. Majer, M. Zewdu, F. Ruff, M. Kajtár, K.E. Kövér

Journal:

Year:

1988

Language:

english

File:

PDF, 654 KB

english, 1988

21

Improved preparation of 5-hydroxyprotoberberine derivatives via 3-aryltetrahydroisoquinolines

E. Dominguez, M.D. Badia, L. Castedo, D. Dominguez

Journal:

Year:

1988

Language:

english

File:

PDF, 515 KB

english, 1988

22

Vicarious nucleophilic substitution of hydrogen ortho to the nitro group by tertiary carbanions of α-chloroalkyl phenyl sulphones1

BogusŁaw Mudryk, MieczysŁaw Makosza

Journal:

Year:

1988

Language:

english

File:

PDF, 389 KB

english, 1988

23

Solid phase synthesis of 5'-phosphate labelled polynucleotides

Lorenzo De Napoli, Luciano Mayol, Gennaro Piccialli, Ciro Santacroce

Journal:

Year:

1988

Language:

english

File:

PDF, 529 KB

english, 1988

24

Enumeration of branched catacondensed benzenoid hydrocarbons and their numbers of kekulé structures

A.T. Balaban, J. Brunvoll, B.N. Cyvin, S.J. Cyvin

Journal:

Year:

1988

Language:

english

File:

PDF, 556 KB

english, 1988

25

Chemo and regioselective acylation of deoxyribonucleosides by means op n,n-bis-(2-oxo-oxazolidin-3-yl) phosphorodiammidic chloride (bopdc)

Angelo Liguori, Enzo Perri, Giovanni Sindona, Nicola Uccela

Journal:

Year:

1988

Language:

english

File:

PDF, 446 KB

english, 1988

26

Fungal metabolites xxii()̊: the unprecedented structure of saponaceolide a, a cytotoxic c-30 terpenoid from Tricholoma Saponaceum

Maria De Bernardi, Luigi Garlaschelli, Gluseppina Gattl, Giovanni Vidari, Paola Vita Finzi

Journal:

Year:

1988

Language:

english

File:

PDF, 399 KB

english, 1988

27

Reactiohs with α -thiocarbamoylcinnamonitriles: Synthesis of pyrazolo [1,5-a] pyrimidines

Sohair Mohamed Hussain, Ahmed Mohamed El-Reedy, Salwa Ahmed El-Sharabasy

Journal:

Year:

1988

Language:

english

File:

PDF, 452 KB

english, 1988

28

Isolation of two new saponins, guaianin D and E from the bark of Guaiacum Officinale.

Viqar Uddin Ahmad, Nasreen Bano, Iqbal Fatima, Shaheen Bano

Journal:

Year:

1988

Language:

english

File:

PDF, 361 KB

english, 1988

29

Degradation of oleandomycin: controlled removal of sugars to give oleandonolide c3,c5-acetonide

Ian Paterson, Prabhat Arya

Journal:

Year:

1988

Language:

english

File:

PDF, 724 KB

english, 1988

30

A new synthesis and crystal structure of n-(2-hydroxyethyl)succinimide

Maija Pitkänen, Ilkka Pitkänen, Hans-Erik Eriksson, Pekka Autio

Journal:

Year:

1988

Language:

english

File:

PDF, 392 KB

english, 1988

31

Relative and absolute configurations of two naturally occurring acetylenic spiroketal enol ether epoxides

Walter Birnecker, Bruno Wallnöfer, Otmar Hofer, Harald Greger

Journal:

Year:

1988

Language:

english

File:

PDF, 773 KB

english, 1988

32

Synthesis and dynamic nmr of hexathiadodecamethoxymetacyclophane

H. Zimmermann, R. Poupko, Z. Luz

Journal:

Year:

1988

Language:

english

File:

PDF, 192 KB

english, 1988