An alternative construction of A-B-D ring-system of erythrinan and homoerythrinan alkaloids by TiCl4-mediated tandem semipinacol/intramolecular Schmidt reaction of α-siloxyepoxyazide was addressed and the unusual epo...An alternative construction of A-B-D ring-system of erythrinan and homoerythrinan alkaloids by TiCl4-mediated tandem semipinacol/intramolecular Schmidt reaction of α-siloxyepoxyazide was addressed and the unusual epoxidation stereoselectivity was observed in preparation of the substrate once again.展开更多
A continuous-flow synthesis of nitriles by Schmidt reaction has been developed.Using this procedure,a variety of aldehydes could be smoothly transformed into the desired nitriles in good to excellent yields.The mild r...A continuous-flow synthesis of nitriles by Schmidt reaction has been developed.Using this procedure,a variety of aldehydes could be smoothly transformed into the desired nitriles in good to excellent yields.The mild reaction conditions and the flowing reaction system greatly improved the safety and make the reaction easy to scale up.展开更多
文摘An alternative construction of A-B-D ring-system of erythrinan and homoerythrinan alkaloids by TiCl4-mediated tandem semipinacol/intramolecular Schmidt reaction of α-siloxyepoxyazide was addressed and the unusual epoxidation stereoselectivity was observed in preparation of the substrate once again.
基金the National Natural Science Foundation of China(No.21877005)for financial support
文摘A continuous-flow synthesis of nitriles by Schmidt reaction has been developed.Using this procedure,a variety of aldehydes could be smoothly transformed into the desired nitriles in good to excellent yields.The mild reaction conditions and the flowing reaction system greatly improved the safety and make the reaction easy to scale up.