On the Structure of Intermediates in Enyne Gold(I)-Catalyzed Cyclizations: Formation of trans-Fused Bicyclo[5.1.0]octanes as a Case Study - imarina:9085861
Escofet, I; Armengol-Relats, H; Bruss, H; Besora, M; Echavarren, AM (2020). On the Structure of Intermediates in Enyne Gold(I)-Catalyzed Cyclizations: Formation of trans-Fused Bicyclo[5.1.0]octanes as a Case Study. Chemistry-A European Journal, 26(67), 15738-15745. DOI: 10.1002/chem.202004237
Paper original source:
Chemistry-A European Journal. 26 (67): 15738-15745
Abstract:
The nature of cyclopropyl gold(I) carbene-type intermediates has been reexamined as part of a mechanistic study on the formation of cis- or trans-fused bicyclo[5.1.0]octanes in a gold(I)-catalyzed cascade reaction. Benchmark of DFT methods together with QTAIM theory and NBO analysis confirms the formation of distinct intermediates with carbenic or carbocationic structures in the cycloisomerizations of enynes.
The nature of cyclopropyl gold(I) carbene-type intermediates has been reexamined as part of a mechanistic study on the formation of cis- or trans-fused bicyclo[5.1.0]octanes in a gold(I)-catalyzed cascade reaction. Benchmark of DFT methods together with QTAIM theory and NBO analysis confirms the formation of distinct intermediates with carbenic or carbocationic structures in the cycloisomerizations of enynes.
Title:
On the Structure of Intermediates in Enyne Gold(I)-Catalyzed Cyclizations: Formation of trans-Fused Bicyclo[5.1.0]octanes as a Case Study
Type:
Journal Publications
Contributor:
Universitat Rovira i Virgili
Subject:
Catalysis,Chemistry,Chemistry (Miscellaneous),Chemistry, Multidisciplinary,Organic Chemistry Thermochemistry Skeletal rearrangement Metal Gold(i) catalysis Gold catalysis Diterpenes Dienynes Dft calculations Density Cyclopropanation Cycloisomerizations Cycloisomerization Clean water and sanitation Carbocations Carbene Ab-initio Organic chemistry General medicine General chemistry Chemistry, multidisciplinary Chemistry (miscellaneous) Chemistry (all) Chemistry Catalysis Biotecnología Biodiversidade