Formal cycloaddition of ethyl 2-aroyl-1-chlorocyclopropanecarboxylates:facile synthesis of diversified tetrahydrocyclopropa[b]chromenes

Add time:07/23/2019    Source:sciencedirect.com

Tandem reaction of ortho-hydroxy chalcone with ethyl 2-aroyl-1-chlorocyclopropanecarboxylates has been disclosed, affording facile synthesis of diversified tetrahydrocyclopropa[b]chromenes via electron-deficient cyclopropene intermediate.

We also recommend Trading Suppliers and Manufacturers of 1-Ethyl-2(1H)-pyridinethione (cas 19006-71-4). Pls Click Website Link as below: cas 19006-71-4 suppliers

Prev:Synthesis, spectral characterization and biological evaluation of novel 1-(2-(4,5-dimethyl-2-phenyl-1H-imidazol-1-yl)ethyl)piperazine derivatives
Next:Solubility modelling and thermodynamic aspect of 2,3-dihydro-6-propyl-2-thioxo-4(1H)-pyrimidinone in binary aqueous solutions of several alcohols)