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Gold-Catalyzed Tandem [3,3]-Propargyl Ester Rearrangement Leading to (E)-1H-Inden-1-ones | Li-Jing Wa

Download Citation on ResearchGate | Gold-Catalyzed Tandem [3,3]-Propargyl Ester Rearrangement Leading to (E)-1H-Inden-1-ones ... A synthetic method that relies on gold(I)-catalyzed tandem 1,3-migration/[2 + 2] cycloaddition of 1,7-enyne benzoates to View ...

Tandem Au-Catalyzed 3,3-Rearrangement [2 2] Cycloadditions of Propargylic Esters: Expeditious Access to Highly Functionalized 2,3-Indoline-Fused .

Tandem Au-Catalyzed 3,3-Rearrangement-[2 + 2] Cycloadditions of Propargylic Esters: Expeditious Access to Highly Functionalized 2,3-Indoline-Fused Cyclobutanes Liming Zhang Department of Chemistry/216, UniVersity of NeVada, Reno, 1664 North Virginia ...

Parameterization of Acyclic Diaminocarbene Ligands Applied to a Gold(I)-Catalyzed Enantioselective Tandem Rearrangement/Cyclizati

catalyzed enantioselective tandem [3,3]-sigmatropic re-arrangement-[2+2]-cyclization. Surrogate structures enable ... Figure 2. Tandem rearrangement-cyclization reaction probed with diverse ligand scaffolds. Figure 3. Computed surrogate structures included ...

Transition metal-catalyzed [2,3]-sigmatropic rearrangements of ylides: An update of the most recent advances - ScienceDire

A recently developed new method for the metal carbene formation is the Au(I)–catalyzed oxidation of alkynes to ... they realized the heterogeneous Rh(II)-catalyzed [2,3]-sigmatropic rearrangement with silica as the supported material, 28 which may have -size ...

Au(I)-catalyzed tandem [3,3]-sigmatropic rearrangement–cycloisomerization cascade as a route to spirocyclic furans - ScienceDire

Au(I)-catalyzed tandem [3,3]-sigmatropic rearrangement–cycloisomerization cascade as a route to spirocyclic furans ... OTf pre-catalyst in dichloromethane at rt for 1 h, direct ring expansion without [3,3]-rearrangement (route A, Scheme 2) occurred to give6a . ...

Au-Catalyzed Synthesis of Thiopyrano[2,3-b]indoles Featuring Tandem Rearrangement and... - Abstract - Europe P

Gold(III)-catalyzed synthesis of 14-π electron heteroaromatic thiopyrano[2,3-b]indole is reported using conjugated enyne tethered indole sulfides, featuring skeletal rearrangement conjoined with intramolecular hydroarylation (via C3-H functionalization of the indole ...

Au(I)-catalyzed tandem [3,3]-sigmatropic rearrangement–cycloisomerization cascade as a route to spirocyclic furans - ScienceDire

Au(I)-catalyzed tandem [3,3]-sigmatropic rearrangement–cycloisomerization cascade as a route to spirocyclic furans ... OTf pre-catalyst in dichloromethane at rt for 1 h, direct ring expansion without [3,3]-rearrangement (route A, Scheme 2) occurred to give6a . ...

Tandem Au-Catalyzed 3,3-Rearrangement--[2 + 2] Cycloadditions of Propargylic Esters: Expeditious Access to Highly Functionalized ...- Dialn

Información del artículo Tandem Au-Catalyzed 3,3-Rearrangement--[2 + 2] Cycloadditions of Propargylic Esters: Expeditious Access to Highly Functionalized 2,3-Indoline-Fused Cyclobutanes ... Tandem Au-Catalyzed 3,3-Rearrangement--[2 + 2] Cycloadditions of ...

Gold-catalyzed intermolecular coupling of sulfonylacetylene with allyl ethers: [3,3]- and [1,3]-rearrangemen

ucts reversed dramatically in these cases in favor of [1,3]-rearrangement (Table€2, entries 9 and 11), most probably ... α-Me substituent and no γ-substituent provided an exclusive 3. 1 [9]. and and ((Gold-catalyzed intermolecular coupling of sulfonylacetylene ...

Au-Catalyzed Synthesis of Thiopyrano[2,3-b]indoles Featuring Tandem Rearrangement and Hydroarylation - Organic Letters (ACS Publication

Gold(III)-catalyzed synthesis of 14-π electron heteroaromatic thiopyrano[2,3-b]indole is reported using conjugated enyne tethered indole sulfides, featuring skeletal rearrangement conjoined with intramolecular hydroarylation (via C3–H functionalization of the indole ...

Efficient Synthesis of Cyclopentenones from Enynyl Acetates via Tandem Au(I)-Catalyzed 3,3-Rearrangement and the Nazarov Reacti

Efficient Synthesis of Cyclopentenones from Enynyl Acetates via Tandem Au(I)-Catalyzed 3,3-Rearrangement and the Nazarov Reaction Liming Zhang* and Shaozhong Wang Department of Chemistry/216, UniVersity of NeVada, Reno, 1664 North Virginia Street ...

Gold(i) catalyzed tandem cyclization of propargylic esters to 4-acyloxy-1,2-dihydroquinolines - Chemical Communications (RSC Publishin

An effective synthetic protocol for structurally diverse 4-acyloxy-1,2-dihydroquinoline compounds has been accomplished by a gold(i)-catalyzed tandem [3,3]-rearrangement and intramolecular hydroamination of propargylic esters, affording the desired products in ...

Au-Catalyzed Synthesis of Thiopyrano[2,3-b]indoles Featuring Tandem Rearrangement and Hydroarylation - Organic Letters (ACS Publication

Gold(III)-catalyzed synthesis of 14-π electron heteroaromatic thiopyrano[2,3-b]indole is reported using conjugated enyne tethered indole sulfides, featuring skeletal rearrangement conjoined with intramolecular hydroarylation (via C3–H functionalization of the indole ...

Synthesis of Aromatic Ketones by a Transition Metal-Catalyzed Tandem Sequen

lyzed tandem [3,3]-sigmatropic rearrangement/formal Myers-Saito cyclization of propargyl esters to form aromatic ketones. A ... (12) For recent examples of Ag(I)- or Au(I)-catalyzed tandem reactions initiated by [3,3]-rearrangements of propargyl acetates see ...

Tandem Au‐Catalyzed 3,3‐Rearrangement—[2 + 2] Cycloadditions of Propargylic Esters: Expeditious Access to Highly Functionalized 2,3 .

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.

A thermally-induced, tandem [3,3]-sigmatropic rearrangement/[2 + 2] cycloaddition approach to carbocyclic spirooxindol

A thermally-induced, tandem [3,3]-sigmatropic rearrangement/[2 + 2] cycloaddition approach to carbocyclic spirooxindoles ... -sigmatropic rearrangement of a propargylic acetate while metal catalyzed rearrangements of the propargyl acetates are common 9 ...

PtI2-Catalyzed tandem 3,3-rearrangement/Nazarov reaction of arylpropargylic esters: synthesis of indanone derivatives - Organic & Biomolecular .

An efficient PtI 2-catalyzed tandem reaction of arylpropargylic esters, involving 3,3-rearrangement and Nazarov reaction, has been developed to produce 3-substituted and 3,3-disubstituted indanone derivatives. This approach provided a pathway to the synthesis of ...

DFT Study of the Mechanisms of In Water Au(I)-Catalyzed Tandem [3,3]-Rearrangement/Nazarov Reaction/[1,2]-Hydrogen Shift of Enynyl Acetates: A .

DFT Study of the Mechanisms of In Water Au(I)-Catalyzed Tandem [3,3]-Rearrangement/Nazarov Reaction/[1,2]-Hydrogen Shift of Enynyl Acetates: A Proton-Transport Catalysis Strategy in the Water-Catalyzed [1,2]-Hydrogen Shift Fu-Qiang Shi,† Xin Li,† Yuanzhi ...

Efficient Synthesis of (E)-2-Nitromethylcinnamates via Phosphine-Catalyzed Tandem -Addition and 1,3-Rearrangeme

S1 SUPPORTING INFORMATION Efficient Synthesis of (E)-2-Nitromethylcinnamates via Phosphine-Catalyzed Tandem -Addition and 1,3-Rearrangement Guofei Huang,‡a Xiaoyu Ren,‡a Chunhui Jiang,ab Jia-Hong Wu,a Guowei Gaoa and Tianli Wang*a a Key ...

PtI2-Catalyzed tandem 3,3-rearrangement/Nazarov reaction of arylpropargylic esters: synthesis of indanone derivatives - Organic & Biomolecular .

An efficient PtI 2-catalyzed tandem reaction of arylpropargylic esters, involving 3,3-rearrangement and Nazarov reaction, has been developed to produce 3-substituted and 3,3-disubstituted indanone derivatives. This approach provided a pathway to the synthesis of ...