Volume 46; Issue 20

Main
Tetrahedron
Volume 46; Issue 20

Tetrahedron

Volume 46; Issue 20

1

The chemistry of vinyl sulphones

Nigel S. Simpkins

Journal:

Year:

1990

Language:

english

File:

PDF, 1.69 MB

english, 1990

2

Total asymmetric synthesis of deoxypolyoxin C

Yves Auberson, Pierre Vogel

Journal:

Year:

1990

Language:

english

File:

PDF, 1012 KB

english, 1990

3

An effective practical method for the synthesis of chiral propargyl alcohols

J S Yadav, Prasad K Deshpande, G V M Sharma

Journal:

Year:

1990

Language:

english

File:

PDF, 787 KB

english, 1990

4

One pot synthesis of polycyclic oxygen aromatics

T.R. Kasturi, P. Amruta Reddy, A.B. Mandal, R. Sivaramakrishnan, B. Rajasekhar, K.B. Ganesha Prasad, R. Radhakrishnan, M.A. Viswamitra

Journal:

Year:

1990

Language:

english

File:

PDF, 742 KB

english, 1990

5

Synthesis and properties of partially fluorinated 4-alkyl-4'-cyanobiphenyls - part II 4-alkyl-4'-cyano-2'3'5'6'-tetrafluorobiphenyls

Leslie D. Field, Trevor W. Hambley, Gregory K. Pierens

Journal:

Year:

1990

Language:

english

File:

PDF, 675 KB

english, 1990

6

Enzyme catalyzed monohydrolysis of 2-aryl-1 3-propanediol diacetates. A study of structural effects of the aryl moiety on the enantioselectivity

Giuseppe Guanti, Enrica Narisano, Tadeusz Podgorski, Sergio Thea, Andrew Williams

Journal:

Year:

1990

Language:

english

File:

PDF, 818 KB

english, 1990

7

The regioselectivity of nitrone cycloadditions to vinyl phosphorus compounds

Alberto Brandi, Stefano Cicchi, Andrea Goti, K. Michal Pietrusiewicz, Witold Wisniewski

Journal:

Year:

1990

Language:

english

File:

PDF, 778 KB

english, 1990

8

ß-aryl and ß-vinyl-αß-didehydro-α-aminoacid derivatives through the palladium-catalysed reaction of aryl and vinyl triflates with methyl α-acetamidoacrylate

A. Arcadi, S. Cacchi, F. Marinelli, E. Morera, G. Ortar

Journal:

Year:

1990

Language:

english

File:

PDF, 737 KB

english, 1990

9

Reaction of methyl diazoacetate with 23 0-isopropylidene-D-glyceraldehyde. Stereoselectivity in the synthesis of 2-deoxy-D-aldonates and 2-deoxy-γD-aldonolactones.

Fidel J. López-Herrera, María Valpuesta-Fernández, Salvador Garciá-Claros

Journal:

Year:

1990

Language:

english

File:

PDF, 588 KB

english, 1990

10

Synthesis of organophosphorus compounds via silyl esters of phosphorous acids

Kamyar Afarinkia, Charles W. Rees, John I.G. Cadogan

Journal:

Year:

1990

Language:

english

File:

PDF, 1.31 MB

english, 1990

11

A practical route to (E)-γ-hydroxy-αβ-unsaturated phenyl sulfones

Esteban Dominguez, Juan Carlos Carretero

Journal:

Year:

1990

Language:

english

File:

PDF, 622 KB

english, 1990

12

The 13-dipolar cycloaddition reactions of 3456-tetrahydro-2h-azepine 1-oxide.

Sk. Asrof Ali, M.I.M. Wazeer, Mazhar-UI-Haque

Journal:

Year:

1990

Language:

english

File:

PDF, 907 KB

english, 1990

13

Flavone formation in the wheeler aurone synthesis

John A. Donnelly, Clement L. Higginbotham

Journal:

Year:

1990

Language:

english

File:

PDF, 393 KB

english, 1990

14

Amine-effected cyclization of chalcone dihalides to aurones

John A. Donnelly, Geraldine M. Emerson

Journal:

Year:

1990

Language:

english

File:

PDF, 464 KB

english, 1990

15

The conversion of natural (+)-aromadendrene into chiral synthons-I

Henricus J.M. Gijsen, Karoly Kanai, Gerrit A. Stork, Joannes B.P.A. Wijnberg, Romano V.A. Orru, Claudy G.J.M. Seelen, Sies M. van der Kerk, Aede de Groot

Journal:

Year:

1990

Language:

english

File:

PDF, 741 KB

english, 1990

16

Synthesis of enantiomeric pure intermediate for the lactone portion of compactin and mevinolin

Silvia Cardani, Carlo Scolastico, Roberto Villa

Journal:

Year:

1990

Language:

english

File:

PDF, 381 KB

english, 1990

17

Peptide bond formation using an enzyme mimicking approach

Cesare Gennari, Francesco Molinari, Umberto Piarulli, Marcella Bartoletti

Journal:

Year:

1990

Language:

english

File:

PDF, 832 KB

english, 1990

18

Acid-catalyzed solvolysis of polyenol ethers. II. Effect of the degree of unsaturation

L.B.J. Vertegaal, A. Van der Gen

Journal:

Year:

1990

Language:

english

File:

PDF, 736 KB

english, 1990

19

Synthesis of macrobicycuc polyethers with nitrogen atom bridgeheads

Jerald S. Bradshaw, Haoyun An, Krzysztof E., Krakowiak, Geng Wu, Reed M. Izatt

Journal:

Year:

1990

Language:

english

File:

PDF, 658 KB

english, 1990

20

Cetolisation diastereoselective de benzaldehydes chrome tricarbonyles chiraux

J. Brocard, M. Mahmoudi, L. Pelinski, L. Maciejewski

Journal:

Year:

1990

File:

PDF, 429 KB

1990

21

Direct derivatization of glyoxal into chiral templates providing complete discrimination between the aldehyde groups

C. Agami, F. Couty, L. Hamon, B. Prince, C. Puchot

Journal:

Year:

1990

Language:

english

File:

PDF, 509 KB

english, 1990

22

Reaction of Ketene Silyl Acetals with Unsaturated Nitrites in the Presence of Titanium Tetrachloride

Syed Masarrat Ali, Gérard Rousseau

Journal:

Year:

1990

Language:

english

File:

PDF, 446 KB

english, 1990

23

synthesis and properties of partially fluorinated 4-alkyl-4'-cyanobiphenyls - part 1. 4'-alkyl-4-cyano-2'3'5'6'-tetrafluorobiphenyls

Leslie D. Field, Gregory K. Pierens

Journal:

Year:

1990

Language:

english

File:

PDF, 601 KB

english, 1990

24

The biosynthesis of sceletium alkaloids in sceletium subvelutinum l. bolus

Richard B. Herbert, Abdullah E. Kattah

Journal:

Year:

1990

Language:

english

File:

PDF, 782 KB

english, 1990

25

The Biosynthesis of the phenethylisoquinoline alkaloid colchicine. Early and intermediate stages

Richard B. Herbert, Abdullah E. Kattah, Eric Knagg

Journal:

Year:

1990

Language:

english

File:

PDF, 1.02 MB

english, 1990

26

Iodine (III) mediated acetoxy-lactonization of unsaturated nitriles

Marcello Tiecco, Lorenzo Testaferri, Marco Tingoli, Donatella Bartoli

Journal:

Year:

1990

Language:

english

File:

PDF, 551 KB

english, 1990

27

Alkoxynitrenium ion cyclisations: evidence for different mechanisms in the formation of benzoxazines and benzoxazepines

StephenA. Glover, ColleenA. Rowbottom, AnthonyP. Scott, JohanL. Schoonraad

Journal:

Year:

1990

Language:

english

File:

PDF, 1022 KB

english, 1990

28

Enantioselective kainoid synthesis by cobalt-mediated cyclisation of an amino acid derivative

Jack E. Baldwin, Mark G. Moloney, Andrew F. Parsons

Journal:

Year:

1990

Language:

english

File:

PDF, 1021 KB

english, 1990