Add time:07/18/2019         Source:sciencedirect.com

2-Chloro-N-ethoxycarbonylmethylpyridinium bromide reacts with substituted acetonitriles in two steps; the initially formed pyridine anhydro baseses undergo further ring closure to 2-amino-3-ethoxycarbonylindolizines.

We also recommend Trading Suppliers and Manufacturers of 3-(((5-chloro-2-methoxyphenyl)amino)methylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (cas 370843-64-4). Pls Click Website Link as below: cas 370843-64-4 suppliers