supported by the National Basic Research Program of China(973-2015CB856600);the National Natural Science Foundation of China(21532009,21821002,21790330,21761142010);the Science and Technology Commission of Shanghai Municipality(17XD1404500,17QA1405200,17JC1401200);the strategic Priority Research Program(XDB20000000);the Key Research Program of Frontier Science(QYZDJSSW-SLH055)of the Chinese Academy of Sciences
Anti-Markovnikov hydroazidation of unactivated alkenes using ABX–N3 as an initiator has been developed at room temperature,wherein hydrogen azide(HN3)acts as both hydrogen and azidating agent.Notably,the HN3 reagent ...
Treatment of biliverdin IXα dimethyl ester(2)with silver nitrate in alkaline solution gave two violin-like tripyrrione carbaldehydes,one de- graded at C15-C16,other at C4-C5.Biliverdin IXα(1),bilirubin IXα(3)and it...