the National Basic Research Program of China (973 Program, No. 2015CB856600);National Natural Science Foundation of China (Nos.21572252, 21332009, 21421091) for generous financial support
A highly enantioselective allylic substitution reaction of anthrones with aromatic or aliphatic allyl carbonates was realized by using iridium catalyst prepared from [Ir(COD)CI]2 and BHPphos. Substituted 10-allylant...
supported by National Basic Research Program of China(973 Program,No.2010CB833200);the National Natural Science Foundation of China(Nos.21032006,203900502,20532040,21290180);Science and Technology Commission of Shanghai Municipality(No.11XD1406400)
Enantioselective synthesis of functionalized fluorinated dihydropyrano[2,3-c]pyrazoles has been achieved via a diaminocyclohexane-thiourea catalyzed cascade Michael addition and Thorpe-Ziegler type cyclization in high...
the financial support from the National Natural Science Foundation of China(20702032&20872098);the Ministry of Education of China(NCET-08-0365,IRT0846);National Basic Research Program of China(973 Program,2010CB833200)
An account of the total synthesis of(±)-,(+)-heliespirone A and(±)-,(-)-heliespirone C is presented.In the first-generation total synthesis,we found rac-24a could be easily transformed to rac-heliespirones A&C in a ...