Volume 56; Issue 28

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Tetrahedron
Volume 56; Issue 28

Tetrahedron

Volume 56; Issue 28

1

Ring-Closing Metathesis of Titanium–Carbene Complexes Prepared from Thioacetals Having a Carbon–Carbon Double Bond

Tooru Fujiwara, Yoshiko Kato, Takeshi Takeda

Journal:

Year:

2000

Language:

english

File:

PDF, 179 KB

english, 2000

2

Effect of Rhodium Carbenoid Structure on Cyclopropanation Chemoselectivity

Huw M.L. Davies, Stephen A. Panaro

Journal:

Year:

2000

Language:

english

File:

PDF, 191 KB

english, 2000

3

On the Reduction of α,β-Unsaturated (Group 6) Carbene Complexes by NaBH4

Mar Gómez-Gallego, Marı́a J Mancheño, Pedro Ramı́rez, Carmen Piñar, Miguel A Sierra

Journal:

Year:

2000

Language:

english

File:

PDF, 216 KB

english, 2000

4

A Novel Use of the Anions of Fischer-type Carbene Complexes as Alkenyl Metallic Species

Kohei Fuchibe, Nobuharu Iwasawa

Journal:

Year:

2000

Language:

english

File:

PDF, 175 KB

english, 2000

5

Physical Organic Chemistry of Transition Metal Carbene Complexes. Part 20: Kinetics and Mechanism of Reactions of (CO)5MC(OMe)C6H4X (M=Cr and W) with Primary Aliphatic Amines in Aqueous Acetonitrile. Substituent Effects

Claude F. Bernasconi, Christina Whitesell, Rebecca A. Johnson

Journal:

Year:

2000

Language:

english

File:

PDF, 165 KB

english, 2000

6

Spirocyclobutanes via Metal Carbene Facilitated Diastereoselective [2+2]Cycloaddition Reactions of exo-Methylene Oxacyclopentylidene Complexes of Chromium and Tungsten

Karl Heinz Dötz, Alexander W Koch, Bernd Weyershausen, Heike Hupfer, Martin Nieger

Journal:

Year:

2000

Language:

english

File:

PDF, 214 KB

english, 2000

7

Organic Syntheses via Transition Metal Complexes. Part 103: Pyrylium Carbonylmetalates and Related Compounds Derived from (1-Alkynyl)carbene Complexes (M=Cr, W)

Rudolf Aumann, Michael Kößmeier, Klaus Roths, Roland Fröhlich

Journal:

Year:

2000

Language:

english

File:

PDF, 323 KB

english, 2000

8

Asymmetric Diels–Alder Reactions with Chiral Acetylenic Carbene Complexes as Dienophiles

Annette Rahm, Arnold L. Rheingold, William D. Wulff

Journal:

Year:

2000

Language:

english

File:

PDF, 267 KB

english, 2000

9

Benzannulation and Cyclopentannulation Reactions of Electron-Poor Amino-Stabilized Alkenyl Fischer Carbene Complexes

José Barluenga, Luis A López, Silvia Martı́nez, Miguel Tomás

Journal:

Year:

2000

Language:

english

File:

PDF, 162 KB

english, 2000

10

Three Molecules of an Arylalkyne Reacting with a β-Amino-Substituted α,β-Unsaturated Fischer Carbene Complex to Give Highly Substituted Spiro[4.4]nonatrienes

Heiko Schirmer, Bernard L. Flynn, Armin de Meijere

Journal:

Year:

2000

Language:

english

File:

PDF, 162 KB

english, 2000

11

Synthesis of Alkylidenecyclopentenones and Dialkylidenecyclopentenones via the Coupling of Propargylic Alcohol and 2-Alkyne-1,4-diol Derivatives with Cyclopropylcarbene–Chromium Complexes

James W Herndon, Jin Zhu, Diego Sampedro

Journal:

Year:

2000

Language:

english

File:

PDF, 162 KB

english, 2000

12

Annulation With and Without CO-Insertion: Striking a Balance in Reactivity of Chromium Carbene Complexes with Chalcogen-Stabilized Iron Cluster Appendage

Pradeep Mathur, Sundargopal Ghosh, Amitabha Sarkar, Arnold L. Rheingold, Ilia A. Guzei

Journal:

Year:

2000

Language:

english

File:

PDF, 134 KB

english, 2000

13

A Major Breakthrough in the Use of Alkoxycarbene Complexes of Chromium and Tungsten for the Synthesis of Elaborate Organic Compounds: Dihydropyridine Induced Reductions and Cascade Insertion Reactions

H. Rudler, A. Parlier, T. Durand-Réville, B. Martin-Vaca, M. Audouin, E. Garrier, V. Certal, J. Vaissermann

Journal:

Year:

2000

Language:

english

File:

PDF, 460 KB

english, 2000

14

A [3.3]Sigmatropic Rearrangement of α,β-Unsaturated Fischer Chromium Carbenes: Synthesis of Alkynol and Dienol Esters

Björn C. Söderberg, Shannon N. O'Neil, Angela C. Chisnell, Jian Liu

Journal:

Year:

2000

Language:

english

File:

PDF, 148 KB

english, 2000

15

Carbene Complexes in Organic Chemistry

James W Herndon

Journal:

Year:

2000

Language:

english

File:

PDF, 35 KB

english, 2000

16

Ru(II)-Catalyzed Ring Closing Metathesis in Stereoselective Spiroannulations and Cascade Reactions of Cyclic Dipeptide Substrates

Kjell Undheim, Jon Efskind

Journal:

Year:

2000

Language:

english

File:

PDF, 210 KB

english, 2000

17

A New Approach to Diastereoselective and Enantioselective Cyclopropane Syntheses Using the Chiral Iron Carbene Complexes S- and R-[(η5-C5H5)(CO)2FeCH[(η6-o-CH3OC6H4)Cr(CO)3]]+

Qinwei Wang, Michael F Mayer, Courtney Brennan, Fukang Yang, M.Mahmun Hossain, Desiree S Grubisha, Dennis Bennett

Journal:

Year:

2000

Language:

english

File:

PDF, 200 KB

english, 2000

18

Synthesis, Reactivity and Demetallation of Tungsten–Azacyclic Carbeniums via Cycloalkenation of Tungsten–Alkynylamine Compounds

Ming-Jung Chen, Shie-Tsung Chang, Rai-Shung Liu

Journal:

Year:

2000

Language:

english

File:

PDF, 155 KB

english, 2000