Puerarin,an isoflavone compound,is the bioactive component of traditional Chinese medicine.A novel dialkyl puerarin-7-yl phosphate was synthesized and investigated by positive ion electrospray ionization ion trap mass...Puerarin,an isoflavone compound,is the bioactive component of traditional Chinese medicine.A novel dialkyl puerarin-7-yl phosphate was synthesized and investigated by positive ion electrospray ionization ion trap mass spectrometry (ESI MS)in conjunction with tandem mass spectrometry.The fragmentation pathways of dialkyl puerarin-7-yl phosphates were investigated.展开更多
A new strategy for the synthesis of unsymmetrical phosphotriesters was reported: an alcohol was converted to unsymmetrical dialkyl phosphites firstly, which then reacted with the second alcohol or phenol to afford req...A new strategy for the synthesis of unsymmetrical phosphotriesters was reported: an alcohol was converted to unsymmetrical dialkyl phosphites firstly, which then reacted with the second alcohol or phenol to afford required unsymmetrical triesters in the presence of iodine in high yields under exceptionally mild conditions.展开更多
文摘Puerarin,an isoflavone compound,is the bioactive component of traditional Chinese medicine.A novel dialkyl puerarin-7-yl phosphate was synthesized and investigated by positive ion electrospray ionization ion trap mass spectrometry (ESI MS)in conjunction with tandem mass spectrometry.The fragmentation pathways of dialkyl puerarin-7-yl phosphates were investigated.
基金Project supported by the National Natural Science Foundation of China (No. 29772047).
文摘A new strategy for the synthesis of unsymmetrical phosphotriesters was reported: an alcohol was converted to unsymmetrical dialkyl phosphites firstly, which then reacted with the second alcohol or phenol to afford required unsymmetrical triesters in the presence of iodine in high yields under exceptionally mild conditions.
