[1]RSCAdvances,2017,vol.7,p.46615-46620
[2]AngewandteChemie-InternationalEdition,2015,vol.54,p.10596-10599 Angew.Chem.,2015,vol.127,p.10742-10745,4
[3]CanadianJournalofChemistry,1957,vol.35,p.1084,1085
[4]TetrahedronLetters,1986,vol.27,p.823-826
[5]JournalofMedicinalChemistry,1998,vol.41,p.346-357
[6]TetrahedronLetters,2001,vol.42,p.6645-6647
[7]AnnalidiChimica,1959,vol.49,p.1321,1327