One of the major reasons for studying chemical kinetics is to use measurements of the macroscopic properties of a system, Recommanded Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline, such as the rate of change in the concentration of reactants or products with time.In a article, mentioned the application of 3382-18-1, Name is 6,7-Dimethoxy-3,4-dihydroisoquinoline, molecular formula is C11H13NO2
Intermolecular Regio- and Stereoselective Hetero-[5+2] Cycloaddition of Oxidopyrylium Ylides and Cyclic Imines
We have developed the first intermolecular hetero-[5+2] cycloaddition reaction between oxidopyrylium ylides and cyclic imines with excellent control of regio- and stereoselectivity. Surprisingly, divergent stereochemistry was observed depending on the substitution pattern of the oxidopyrylium ylide. This new reaction provides quick access to highly substituted nitrogen-containing seven-membered rings?azepanes. Notably, a broad range of oxidopyrylium ylides and cyclic imines participate in this novel hetero-[5+2] cycloaddition reaction and the cycloadducts can be readily transformed into the core skeletons of bioactive natural products. DFT calculations revealed that the cycloaddition proceeds through a stepwise pathway and the imine nitrogen atom serves as the nucleophile to initiate the cycloaddition.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. Recommanded Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 3382-18-1, in my other articles.
Reference£º
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem