Efficient synthesis of fumaric amides through cross-metathesis of acrylic amides with the NHC Grubbs ruthenium catalyst
摘要:
Application of the second generation Grubbs metathesis catalyst for the homo-cross-metathesis of acroyl amides from chiral amines is reported. This efficient and high-yielding reaction provides a side-product free synthesis of fumaric acid diamides which are formed with complete (E)-selectivity under the reaction conditions. In particular, products which cannot be synthesized from the corresponding fumaroyl chloride via classic condensation route can now be provided in excellent yields (88-98%) with a catalyst loading from 2.5 mol% to even 0.375 mol%. (c) 2005 Elsevier B.V. All rights reserved.
Self-assembly of small-molecule fumaramides allows transmembrane chloride channel formation
作者:Arundhati Roy、Amitosh Gautam、Javid Ahmad Malla、Sohini Sarkar、Arnab Mukherjee、Pinaki Talukdar
DOI:10.1039/c7cc08693h
日期:——
Intermolecular hydrogen bonding of N1,N4-dicyclohexylfumaramide favors the formation of self-assembled ion channels, which facilitates selective Cl− transport across a lipid bilayer membrane.
A New Reaction of Nitriles. III. Amides from Dinitriles
作者:Frederic R. Benson、John J. Ritter
DOI:10.1021/ja01180a075
日期:1949.12
Efficient synthesis of fumaric amides through cross-metathesis of acrylic amides with the NHC Grubbs ruthenium catalyst
作者:Jan Streuff、Kilian Muñiz
DOI:10.1016/j.jorganchem.2005.07.116
日期:2005.12
Application of the second generation Grubbs metathesis catalyst for the homo-cross-metathesis of acroyl amides from chiral amines is reported. This efficient and high-yielding reaction provides a side-product free synthesis of fumaric acid diamides which are formed with complete (E)-selectivity under the reaction conditions. In particular, products which cannot be synthesized from the corresponding fumaroyl chloride via classic condensation route can now be provided in excellent yields (88-98%) with a catalyst loading from 2.5 mol% to even 0.375 mol%. (c) 2005 Elsevier B.V. All rights reserved.