Regioselective difunctionalization and annulation of ynamide
The use of ynamides in organic synthesis has gained significant attention due to their ability
to provide access to complex molecular structures through transformations such as 1, 2 …
to provide access to complex molecular structures through transformations such as 1, 2 …
Gold‐Catalyzed Transformation of Ynamides
S Shandilya, M Protim Gogoi, S Dutta… - The Chemical …, 2021 - Wiley Online Library
Ynamide, a unique species with inherited polarization of nitrogen lone pair electron to triple
bond, has been largely used for the developement of novel synthetic methods and the …
bond, has been largely used for the developement of novel synthetic methods and the …
Solvent-Controlled, Atom-Economic, and Highly Regio-and Stereoselective Halo-Chalcogenations of Ynamides: Green Synthesis of Stereodefined Tetrasubstituted …
The synthesis of stereodefined tetrasubstituted alkenes bearing four different functional
groups is challenging. Herein, we disclose a 100% atom-economic and highly regio-and …
groups is challenging. Herein, we disclose a 100% atom-economic and highly regio-and …
Light-mediated sulfonyl-iodination of ynamides and internal alkynes
We synthesized tetrasubstituted olefins regioselectively and stereoselectively from ynamides
and internal alkynes with sulfonyl iodides under blue LEDs in few minutes. The key features …
and internal alkynes with sulfonyl iodides under blue LEDs in few minutes. The key features …
Catalytic [2, 3]-sigmatropic rearrangement of sulfonium ylides derived from azoalkenes: non-carbenoid Doyle–Kirmse reaction
FY Yang, TJ Han, SK Jia, MC Wang… - Chemical …, 2023 - pubs.rsc.org
The Sc (III)-catalyzed [2, 3]-sigmatropic rearrangement of sulfonium ylides derived from
azoalkenes has been established. Owing to the absence of a carbenoid intermediate, this …
azoalkenes has been established. Owing to the absence of a carbenoid intermediate, this …
Palladium‐Catalyzed Silylcyanation of Ynamides: Regio‐and Stereoselective Access to Tetrasubstituted 3‐Silyl‐2‐Aminoacrylonitriles
P Hansjacob, FR Leroux, V Gandon… - Angewandte Chemie …, 2022 - Wiley Online Library
The palladium‐catalyzed silylcyanation of ynamides is described. This reaction is fully
regioselective, delivering tetrasubstituted 2‐aminoacrylonitriles derivatives exclusively …
regioselective, delivering tetrasubstituted 2‐aminoacrylonitriles derivatives exclusively …
Palladium-Catalyzed Regioselective Arylalkenylation of Ynamides
A cationic palladium-catalyzed arylalkenylation of ynamides is presented. The putative
keteniminium arylpalladium intermediate likely dictates the regioselective carbopalladation …
keteniminium arylpalladium intermediate likely dictates the regioselective carbopalladation …
Photoinduced ynamide structural reshuffling and functionalization
The radical chemistry of ynamides has recently drawn the attention of synthetic organic
chemists to the construction of various N-heterocyclic compounds. Nevertheless, the …
chemists to the construction of various N-heterocyclic compounds. Nevertheless, the …
Rhodium (III)-Catalyzed Intramolecular Cyclization and Sequential Aromatization of Ynamides with Propargyl Esters: Access to 2, 5-Dihydropyrroles and Pyrroles
JM Yang, GC Feng, X Huang, YL Wang, QY Wei… - Organic …, 2024 - ACS Publications
Disclosed herein is a rhodium (III)-catalyzed intramolecular cyclization of ynamides with
propargyl esters. A variety of highly functionalized 2, 5-dihydropyrroles were obtained in …
propargyl esters. A variety of highly functionalized 2, 5-dihydropyrroles were obtained in …
TMSOTf-Catalyzed [4+ 2] Annulation of Ynamides and β-(2-Aminophenyl)-α, β-ynones for the Synthesis 2-Aminoquinolines
C Qi, X Shen, W Fang, J Chang, XN Wang - Organic Letters, 2024 - ACS Publications
A metal-free TMSOTf-catalyzed [4+ 2] annulation of ynamides with β-(2-aminophenyl)-α, β-
ynones enables the regiospecific and facile assembly of 2-aminoquinoline frameworks. The …
ynones enables the regiospecific and facile assembly of 2-aminoquinoline frameworks. The …