[1]Patent:CN105732683,2016,A.Locationinpatent:Paragraph0137;0138;0141;0142
[2]Tetrahedron,1995,vol.51,p.4131-4144
[3]JournaloftheAmericanChemicalSociety,1981,vol.103,p.572-580
[4]BioorganicandMedicinalChemistryLetters,2009,vol.19,p.4115-4118
[5]OrganicandBiomolecularChemistry,2019,vol.17,p.683-691
[6]Patent:CN110540547,2019,A.Locationinpatent:Paragraph0142;0157-0158;0161-0162
[1]Kanamoto;Nagai;Hase;etal.[ChemicalandPharmaceuticalBulletin,1983,vol.31,#1,p.135-143]
[1]OrganicLetters,2003,vol.5,p.235-237
[1]Organicletters,2003,vol.5,p.709-711
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.4929-4933