Cao, 2003 - Google Patents
1. The synthesis of dicyclopenta [a, e] pentalenes via the molybdenum hexacarbonyl mediated tandem allenic Pauson-Khand reaction. 2. Studies on the ruthenium …Cao, 2003
- Document ID
- 5910567394244269034
- Author
- Cao H
- Publication year
External Links
Snippet
Two 14 π annulenes which belong to the family of dicyclopenta [a, e] pentalenes have been synthesized. These two molecules are the 14 π bis enol triflate ester 197 and the 3, 7- diisopropylsilyl substituted 14 π annulene 200. The new allenic tandem Pauson-Khand …
- 238000006647 Pauson-Khand annulation reaction 0 title abstract description 140
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
- C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2101/00—Systems containing only non-condensed rings
- C07C2101/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2101/16—The ring being unsaturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2102/00—Systems containing two condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2103/00—Systems containing at least three condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Agenet et al. | Cotrimerizations of acetylenic compounds | |
Michelet et al. | Cycloisomerization of 1, n‐enynes: challenging metal‐catalyzed rearrangements and mechanistic insights | |
Harvey et al. | Effect of alkene substituents on molybdenum and chromium carbene complex mediated cyclization reactions | |
Salomon et al. | Rhodium (I) catalysis of vinylcyclopropane epimerization and ring cleavage rearrangements | |
Gybin et al. | The sequence of a stepwise AdE reaction and intramolecular Pauson-Khand cycloaddition as an entry into the synthesis of polycyclic compounds | |
Varela et al. | Catalytic transformations of alkynes via ruthenium vinylidene and allenylidene intermediates | |
Koft et al. | Total synthesis of hibiscone C (gmelofuran) | |
Paz-Sandoval et al. | Half-open metallocenes with heterodienyl ligands and related compounds | |
Malacria et al. | Product class 4: organometallic complexes of cobalt | |
Scheuermann et al. | Selected recent developments in organo-cobalt chemistry | |
Chung et al. | Reactions of ruthenium Cp phosphine complex with 4, 4-disubstituted-1, 6-enynes: effect of methyl substituents in the olefinic fraction | |
Cao | 1. The synthesis of dicyclopenta [a, e] pentalenes via the molybdenum hexacarbonyl mediated tandem allenic Pauson-Khand reaction. 2. Studies on the ruthenium and iridium-mediated tandem Pauson-Khand reaction. A new entry into the dicyclopenta [a, d] cyclooctene ring system | |
Hauptman et al. | Generation of [C5 (CH3) 5Ru (NO)(CH3)(H2O)]+[BAr'4]-(Ar'= 3, 5-C6H3 (CF3) 2) and its reaction with methyl acrylate to produce chelate complexes of the type C5 (CH3) 5Ru (NO)(CH (R) CH2COOCH3)+(R= H, CH3) | |
WO2014077323A1 (en) | Method for producing optically active isopulegol and optically active menthol | |
Singh et al. | Investigations on photochemistry of o-allyloxy-/crotyloxyacetophenones: formation of unexpected intramolecular arene–olefin addition products on n–π∗ excitation of ketones | |
Tran | N–Phenyl Pyrroloimidazolone Derivatives for Stereoselective Birch Reduction-Alkylation and Chiral Imidazolylidene-Iridium Complexation | |
Hashmi et al. | Reactions of trans‐5‐Palladatricyclo [4.1. 0.02, 4] heptanes: Stereoselective Formation of Highly Substituted 1, 1′‐Bi (cyclopropyl) Compounds and (3Z)‐1, 3, 5‐Hexatrienes | |
Rosca et al. | Transition‐Metal Catalyzed, Thermally Driven [2π+ 2π]‐Cycloadditions of Olefins and Alkynes | |
JP2011500786A (en) | Method for producing tetranorlabdane derivative | |
Muresan | Synthesis of a 1, 4-Diene Antimalarial Compound Using a Skipped Diyne Alcohol Dicobalt Hexacarbonyl Complex | |
Guo | Building Up Three-Dimensional Molecules via Novel Lewis Acid and/or Photosensitization Promoted Cycloadditions | |
Kong | Design, Synthesis and Functionalization of Geminal and Vicinal Organometallic Compounds | |
Gravatt | New Strategies for [2+ 2] Photocycloadditions of Aliphatic Alkenes | |
WO2025014948A2 (en) | Catalyst compositions and methods thereof | |
Witherell | Seven-membered ring compounds from [3+ 2+ 2] and [5+ 2] cobalt-mediated cycloadditions |