Volume 46; Issue 19

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Tetrahedron
Volume 46; Issue 19

Tetrahedron

Volume 46; Issue 19

1

Corrigenda

Journal:

Year:

1990

File:

PDF, 28 KB

1990

2

Application of Pig Liver Esterases (PLE) in Asymetric Synthesis

Li-Ming Zhu, M. Catriona Tedford

Journal:

Year:

1990

Language:

english

File:

PDF, 1.17 MB

english, 1990

3

Rotational barriers in N,N-diethylbenzamides: substituent and solvent effects

Mark M. Turnbull, Donald J. Nelson, Wendy Lekouses, Mark L. Sarnov, Kimberly A. Tartarini, Tie-kang Huang

Journal:

Year:

1990

Language:

english

File:

PDF, 606 KB

english, 1990

4

A Regio- and stereocontrolled total synthesis of (-)-indolactam-V

Timothy P. Kogan, Todd C. Somers, Michael C. Venuti

Journal:

Year:

1990

Language:

english

File:

PDF, 797 KB

english, 1990

5

Diastereoselective reductions of cyclohexanones with diisobutylaluminum 2 , 6-di- t-butyl-4-methylphenoxide

Howard Haubenstock

Journal:

Year:

1990

Language:

english

File:

PDF, 229 KB

english, 1990

6

The synthesis of isoprenoid (phosphinylmethyl)phosphonates

Scott A. Biller, Cornelia Forster

Journal:

Year:

1990

Language:

english

File:

PDF, 1.09 MB

english, 1990

7

A molecular orbital study on the electron donating and accepting abilities of non-alternant polycyclic conjugated hydrocarbons

Yuriko Aoki, Akira Imamura, Ichiro Murata

Journal:

Year:

1990

Language:

english

File:

PDF, 729 KB

english, 1990

8

Large scale synthesis of oligoribonucleotides on a solid support: synthesis of a catalytic RNA duplex

Shigenori Iwai, Toshiro Sasaki, Eiko Ohtsuka

Journal:

Year:

1990

Language:

english

File:

PDF, 947 KB

english, 1990

9

Syntheses of isocarbacyclin by highly regioselective alkylation of allylic alcohols

Kiyoshi Bannai, Toshio Tanaka, Noriaki Okamura, Atsuo Hazato, Satoshi Sugiura, Kenji Manabe, Koji Tomimori, Yoshinori Kato, Seizi Kurozumi, Ryoji Noyori

Journal:

Year:

1990

Language:

english

File:

PDF, 1.16 MB

english, 1990

10

Reactivite des f-alkyl-3 propynoates d'ethyle: addition d'esters α et β amines. synthese de f-heptyl pyrrolidone

Alain Chauvin, Joelle Fabron, M.O. Ait Yahia, Raphaël Pastor, Aimé Cambon

Journal:

Year:

1990

File:

PDF, 548 KB

1990

11

Reactions de la dichlorophenylphosphine avec les imines : synthese des dihydro-1,2 λ3-azaphosphinines-1,2 et des OXO-2 azaphospholenes-1,2,4

Wai Hé-Line Wai Tan, Catherine Bourdieu, André Foucaud

Journal:

Year:

1990

File:

PDF, 850 KB

1990

12

Towards a new type-of HMG-COA reductase inhibitor

M. Barth, F.D. Bellamy, P. Renaut, S. Samreth, F. Schuber

Journal:

Year:

1990

Language:

english

File:

PDF, 606 KB

english, 1990

13

Asymmetric nitrogen-lxxi. asymmetric synthesis and lactonization of 1-β-hydroxyalkylaziridine-2-carboxylic esters into 4-oxa-1-azabicyclo[4.1.0]heptan-5-ones

G.V. Shustov, O.N. Krutius, V.N. Voznesensky, I.I. Chervin, A.V. Eremeev, R.G. Kostyanovsky, F.D. Polyak

Journal:

Year:

1990

Language:

english

File:

PDF, 504 KB

english, 1990

14

Silver ion induced reactions of α-haloimines

Norbert De Kimpe, Christian Stevens

Journal:

Year:

1990

Language:

english

File:

PDF, 1.12 MB

english, 1990

15

Synergism between stereoelectronic and stereoprotonic effects in the enzymic peptide bond formation

I.B. Stoineva, S.E. Bojadziev, D.D. Petkov

Journal:

Year:

1990

Language:

english

File:

PDF, 384 KB

english, 1990

16

Synthesis of diterpene analogues of cardenolides

Arturo San Feliciano, Manuel Medarde, Esther Caballero, Belén Hebrero, Fernando Tomé

Journal:

Year:

1990

Language:

english

File:

PDF, 564 KB

english, 1990

17

Regiocontrolled nucleophilic additlon to the carbonyl and imino groups in the reaction of 2-arylamino-2-methoxy-1-phenylethanones with simple lithium ester enolates

Benito Alcaide, Julián Rodriguez-López, Angeles Monge, Virginia Pérez-Garcia

Journal:

Year:

1990

Language:

english

File:

PDF, 1.40 MB

english, 1990

18

Studies on enamides. part-41 : photochemical investigations of n-aroyldiphenylamines

Indira Datta, Tapas Kumar Das (in part), Somnath Ghosh

Journal:

Year:

1990

Language:

english

File:

PDF, 515 KB

english, 1990

19

New intermediates of phaeomelanogenesis in vitro beyond the 1,4-benzothiazine stage

C. Costantini, O. Crescenzi, G. Prota, A. Palumbo

Journal:

Year:

1990

Language:

english

File:

PDF, 438 KB

english, 1990

20

The synthesis of substituted 3-oxabicyclo [3:3:1]nonanes and 3-oxabicyclo- [3.3.1]NON-6-ENES

R.J. Boucher, A.C. Campbell, M.M. Campbell, D. Rae

Journal:

Year:

1990

Language:

english

File:

PDF, 712 KB

english, 1990

21

Phenyl-substituted cyclopentane- and cyclohexane-cis-fused-1,3-oxazines and -1,4-oxazepinones. Preparation and stereochemical study

Géza Stájer, Angela E. Szabó, Samuel Frihpong-Manso, Gábor Bernáth, Pál Sohar

Journal:

Year:

1990

Language:

english

File:

PDF, 649 KB

english, 1990

22

New photolabile phosphate protecting group

Jack E. Baldwin, Adrian W. McConnaughie, Mark G. Moloney, Andrew J. Pratt, Sung Bo Shin

Journal:

Year:

1990

Language:

english

File:

PDF, 403 KB

english, 1990

23

Preparation of heterocyclic dications from substituted phthalazinones

A. Csámpai, K. Körmendy, T. Sohár, J. Császár, F. Ruff

Journal:

Year:

1990

Language:

english

File:

PDF, 575 KB

english, 1990

24

1,3-Dipolar cycloaddition of 2-diazopropane to 2-methyl-6-phenylpyridazin- 3(2H)-one. The formation of pyrazolo/3,4-D/pyridazine derivatives

Anton Stimac, Branko Stanovnik, Miha Tisler, Ljubo Golic

Journal:

Year:

1990

Language:

english

File:

PDF, 838 KB

english, 1990

25

New sesquiterpene lactones and acetylenes from chrysanthemum lavandulifolium

J. Alberto Mareo, Juan F. Sanz, Jasmin Jakupovic, Siegfried Huneck

Journal:

Year:

1990

Language:

english

File:

PDF, 647 KB

english, 1990

26

Synthesis, biotransformation and stereochemistry of 6β-sesquiterpene lactones: syntheses of 6β-artepaulin, 11,13-dihydro-6β-tuberiferin,5,15-dihydro-6β-oopodin, 4-epi-6β-vulgarin and 6β-vulgarin

Yolanda Amate, José L. Bretón, Andres Garcia-Granados, Antonio Martinez, Ma Esther Onorato, and Antonio Sáenz de Buruaga

Journal:

Year:

1990

Language:

english

File:

PDF, 820 KB

english, 1990

27

Four beta-alkylpyridines from a sponge

Anthony R. Carroll, Paul J. Scheuer

Journal:

Year:

1990

Language:

english

File:

PDF, 441 KB

english, 1990

28

Studies on cycloaddition reactions of 1,3-diphenyl-2-azaallyl lithium and ethyl (benzylideneamino) acetate anion with α-oxoketene dithioacetals

Maliakel P. Balu, Hiriyakkanavar Ila, Hiriyakkanavar Junjappa

Journal:

Year:

1990

Language:

english

File:

PDF, 810 KB

english, 1990

29

Preparation of functtonalised anthra[b]cyclobutenes from 3,6-dimethoxybenzocyclobutenone

Manouchehr Azadi-Ardakani, Roy Hayes, Timothy W. Wallace

Journal:

Year:

1990

Language:

english

File:

PDF, 561 KB

english, 1990

30

Barium Permanganate, Ba(MnO4)2, A Versatile and Mild Oxidizing Agent for Use Under Aprotic and Non-Aqueous Conditions

H. Firouzabadi, M. Seddighi, E. Mottaghineiad, M. Bolourchian

Journal:

Year:

1990

Language:

english

File:

PDF, 492 KB

english, 1990

31

Regio- and stereoselective oxygenation of flavan-s-ol-, 4-arylflavan- 3-ol-, and biflavanoid-derivatives with potassium persulphate

C. Hendrik, L. Mouton, Jacobus A. Steenkamp, Desmond A. Young, Barend C.B. Bezuidenhoudt, Daneel Ferreira

Journal:

Year:

1990

Language:

english

File:

PDF, 616 KB

english, 1990

32

The effect of the c-6 substituent on the regioselectivity of n-alkylation of 2-aminopurines

Graham R. Geen, Trevor J. Grinter, Peter M. Kincey, Richard L. Jarvest

Journal:

Year:

1990

Language:

english

File:

PDF, 690 KB

english, 1990

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