Palladium‐Catalyzed Oxidative Alkynylation of Allenyl Ketones: Access to 3‐Alkynyl Poly‐substituted Furans†
B Dou, K Wang, J Wang - Chinese Journal of Chemistry, 2023 - Wiley Online Library
Comprehensive Summary Furans bearing alkynyl substituents are highly useful in organic
synthesis. However, the methodologies to access these important furan derivatives are …
synthesis. However, the methodologies to access these important furan derivatives are …
A Brønsted acid-amino acid as a synergistic catalyst for asymmetric list-lerner-barbas aldol reactions
DB Ramachary, KS Shruthi - The Journal of Organic Chemistry, 2016 - ACS Publications
Herein, for the first time, a combination of l-amino acid,(R)-5, 5-dimethyl thiazolidinium-4-
carboxylate (l-DMTC) with simple Brønsted acid TFA is reported as the suitable synergistic …
carboxylate (l-DMTC) with simple Brønsted acid TFA is reported as the suitable synergistic …
Synthesis of 2-(5H)-furanones by cyclization of alkyl allene carboxylates in triflic acid
OA Mammeri, IM Baranov, AY Ivanov, IA Boyarskaya… - Tetrahedron, 2023 - Elsevier
Alkyl allene carboxylates [R 2 (R 3) C= C= C (R 1)–C (= O) OAlk] in Brønsted superacid CF 3
SO 3 H (triflic acid, TfOH) at room temperature or 70° C for 30 min are cyclized to form 2-(5 …
SO 3 H (triflic acid, TfOH) at room temperature or 70° C for 30 min are cyclized to form 2-(5 …
[HTML][HTML] Self-Supported N-Heterocyclic Carbenes and Their Use as Organocatalysts
The study of N-heterocyclic carbenes (NHCs) as organocatalysts has proliferated in recent
years, and they have been found to be useful in a variety of reactions. In an attempt to further …
years, and they have been found to be useful in a variety of reactions. In an attempt to further …