Volume 45; Issue 10

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Tetrahedron
Volume 45; Issue 10

Tetrahedron

Volume 45; Issue 10

1

Aziridination by oxidative addition of N-aminoquinazolones to alkenes: Evidence for non-involvement of N-nitrenes

Robert S. Atkinson, Michael J. Grimshire, Brian J. Kelly

Journal:

Year:

1989

Language:

english

File:

PDF, 733 KB

english, 1989

2

5-Alkylidene-hexahydro-1H-cyclopenta[c]pyrrol-1,3-diones by nickel(0) or palladium(0) catalyzed [3+2] cycloaddition of methylenecyclopropanes with maleimides

Paul Binger, Andreas Freund, Petra Wedemann

Journal:

Year:

1989

Language:

english

File:

PDF, 623 KB

english, 1989

3

Oxirane rings: studies and applications of a new chemo and regio selective reductive opening of epoxides

Carlo Bonini, Romano Di Fabio, Giovanni Sotgiu, Silvia Cavagnero

Journal:

Year:

1989

Language:

english

File:

PDF, 642 KB

english, 1989

4

7-Methyl- and 7-phenylcyclohepta-1, 3, 5-trienes from benzvalene via 3, 3a, 4, 5, 6, 6a-hexahydro-4, 5, 6-methenocyclopentapyrazoles and tetracyclo[4. 1. 0. 0.0] heptanes

Manfred Christl, Erich Brunn, Wolfgang R. Roth, Hans-Werner Lennartz

Journal:

Year:

1989

Language:

english

File:

PDF, 834 KB

english, 1989

5

Efficient synthesis of 2-vinylcyclobutanones by the rearrangement of 1-methoxy-1-cyclopropylcarbinols under neutral conditions

Theodore Cohen, Linda Brockunier

Journal:

Year:

1989

Language:

english

File:

PDF, 625 KB

english, 1989

6

Chlorofluorocarbene addition to alkynes: a novel path to cyclopropenones with uncommon substituents (cyclopropenone chemistry, part 11)

Eckehard V. Dehmlow, Andreas Winterfeldt

Journal:

Year:

1989

Language:

english

File:

PDF, 669 KB

english, 1989

7

A new method for the preparation of β-(alkylamino)-carbonyl compounds by rearrangement of β-chloroimines via azetidine intermediates

Paul Sulmon, Norbert De Kimpe, Niceas Schamp

Journal:

Year:

1989

Language:

english

File:

PDF, 1.02 MB

english, 1989

8

2-Chloro-2-cyclopropylidenacetate in synthesis II: facile construction of various spirocyclopropane anellated heterocycles

Armin de Meijere, Stefan Teichmann, Dahai Yu, Jürgen Kopf, Mathias Oly, Norbert von Thienen

Journal:

Year:

1989

Language:

english

File:

PDF, 938 KB

english, 1989

9

Tetrahydrofuran synthesis via free radical mediated addition of functionalized alkenes to aryl vinyl oxiranes

Ken S. Feldman, Thorsten E. Fisher

Journal:

Year:

1989

Language:

english

File:

PDF, 701 KB

english, 1989

10

Tricyclo[3.3.0.028]oct-3-enes: Their acid cleavage reactions and cycloadditions with dienophiles

Gary A. Fenton, Andrew Gilbert

Journal:

Year:

1989

Language:

english

File:

PDF, 740 KB

english, 1989

11

A new two-carbon olefin homologation procedure that leads to α-chloroenones. An efficient synthesis of d,1-muscone

Jean-Pierre Deprés, Brigitte Navarro, Andrew E. Greene

Journal:

Year:

1989

Language:

english

File:

PDF, 594 KB

english, 1989

12

3-Amino-2H-azirines in the synthesis of peptides: : Tetrapeptides with α,α-disubstituted α-amino acids

Mostafa Sahebi, Peter Wipf, Heinz Heimgartner

Journal:

Year:

1989

Language:

english

File:

PDF, 630 KB

english, 1989

13

Tributylstibine mediated synthesis of 1,1,2-tri-substituted cyclopropanes

Chen Chen, Liao Yi, Huang Yao-Zeng

Journal:

Year:

1989

Language:

english

File:

PDF, 632 KB

english, 1989

14

[2+3] Dihydrofuran annulation via vinyloxiranation of carbonyl compounds

T. Hudlicky, A. Fleming, T.C. Lovelace

Journal:

Year:

1989

Language:

english

File:

PDF, 913 KB

english, 1989

15

Stereoselective synthesis of methyl (1R) trans- and (1R) cis-hemicaronaldehydes from natural tartaric acid: Application to the synthesis of s-bioallethrin and deltamethrin insecticides§

A. Krief, W. Dumont, P. Pasau, Ph. Lecomte

Journal:

Year:

1989

Language:

english

File:

PDF, 1.44 MB

english, 1989

16

Opening of phosphirane-tungsten-complexes by nucleophiles

Angela Marinetti, François Mathey

Journal:

Year:

1989

Language:

english

File:

PDF, 534 KB

english, 1989

17

Syntheses of functionalized β-Lactams from tartaric acid

Teodozyj Kolasa, Marvin J. Miller

Journal:

Year:

1989

Language:

english

File:

PDF, 610 KB

english, 1989

18

Synthesis of propellanes by “exocyclic” transannular cycloaddition of olefinic methylenecyclopropanes

Shigeru Yamago, Eiichi Nakamura

Journal:

Year:

1989

Language:

english

File:

PDF, 626 KB

english, 1989

19

Transformation of n-tosyl-2-(1,3-butadienyl)aziridine into n-tosyl-2-ethenyl-3-pyrroline

Keigo Fugami, Katsukiyo Miura, Yoshitomi Morizawa, Koichiro Oshima, Kiitiro Utimoto, Hitosi Nozaki

Journal:

Year:

1989

Language:

english

File:

PDF, 689 KB

english, 1989

20

Antiaromatic compounds — 24. Steric effects on valence isomerizations in the dewar pyridine/azaprismane/pyridine system

Udo Hees, Uwe-Josef Vogelbacher, Gisbert Michels, Manfred Regitz

Journal:

Year:

1989

Language:

english

File:

PDF, 1006 KB

english, 1989

21

2-(1-Alkenyl)- and 2-aryl-substituted four-membered cyclic nitrones as precursors for 2,3,4-substituted pyridines and quinolines

W. Verboom, P.J.S.S. Van Eijk, P.O.M. Conti, D.N. Reinhoudt

Journal:

Year:

1989

Language:

english

File:

PDF, 614 KB

english, 1989

22

A titanoxycyclopropane as intermediate in a highly stereoselective homoaldol type addition syntheses of cis-substituted tetrahydrofuran derivatives

Hans-Ulrich Reissig, Hiltrud Holzinger, Gabriele Glomsda

Journal:

Year:

1989

Language:

english

File:

PDF, 816 KB

english, 1989

23

(2+1) Cycloaddition of chloro(phenylthio)carbene to vinyl silanes. A facile synthesis of highly functionalized cyclopropanes

Ernst Schaumann, Carsten Friese, Gunadi Adiwidjaja

Journal:

Year:

1989

Language:

english

File:

PDF, 627 KB

english, 1989

24

Stereocontrolled epoxy-epimination of 1,3-Cyclohexadiene

Jean-Luc Vaerman, Heinz G. Viehe, G. Kresze

Journal:

Year:

1989

Language:

english

File:

PDF, 371 KB

english, 1989

25

Functionalized chloroenamines in aminocyclopropane synthesis I. — bicyclic and pentacyclic lactams from carbamoylated chloroenamines

Peter Altmeier, Elmar Vilsmaier, Gotthelf Wolmershäuser

Journal:

Year:

1989

Language:

english

File:

PDF, 986 KB

english, 1989

26

Cyclopropanone equivalents from 3-chloropropionic acid. Use of 1-piperidino-1-trimethylsilyloxycyclopropane in synthetic applications

Harry H. Wasserman, Robert P. Dion, James Fukuyama

Journal:

Year:

1989

Language:

english

File:

PDF, 954 KB

english, 1989

27

Trithiocyclopropenium ion as a building block for nitrogen heterocycle synthesis

Zen-ichi Yoshida, Hideo Hirai, Sadao Miki, Shigeo Yoneda

Journal:

Year:

1989

Language:

english

File:

PDF, 1011 KB

english, 1989

28

Cyclobutenediones as precursors to quinones and cyclopentenones

Lanny S. Liebeskind

Journal:

Year:

1989

Language:

english

File:

PDF, 404 KB

english, 1989

29

Free radical cyclization approach to a functionalized [3] peristylane

Leo A. Paquette, Sup Ra Choon, Thomas W. Silvestri

Journal:

Year:

1989

Language:

english

File:

PDF, 565 KB

english, 1989

30

A simple and efficient route towards usefully functionalised six and seven-membered ring systems via α-hydroxycyclobutane rearrangement followed by retroaldol cleavage

Brindaban C. Ranu, Dipak C. Sarkar, Manas K. Basu

Journal:

Year:

1989

Language:

english

File:

PDF, 582 KB

english, 1989

31

Optically active 2-vinylcyclobutanones

J. Salaun, B. Karkour, J. Ollivier

Journal:

Year:

1989

Language:

english

File:

PDF, 1.01 MB

english, 1989

32

Preparation of unsaturated α,α-dichloro acid chlorides and intramolecular [2 + 2] cycloadditions of the α-chloroketenes reductively generated from them. Effect of double bond geometry on the cycloaddition

Barry B. Snider, Marleen Walner

Journal:

Year:

1989

Language:

english

File:

PDF, 1.00 MB

english, 1989