[1]JournalofMedicinalChemistry,1984,vol.27,#11,p.1508-1515
[1]Patent:US4777288,1988,A,
[2]Patent:US4839104,1989,A,
[3]Patent:EP295050,1991,B1,
[1]AdvancedSynthesisandCatalysis,2009,vol.351,#9,p.1217-1223
[1]JournalofOrganicChemistry,1990,vol.55,#16,p.4971-4973
[1]JournalofMedicinalChemistry,1984,vol.27,#11,p.1508-1515
[1]JournalofMedicinalChemistry,1984,vol.27,p.1508-1515
[2]JournalofOrganicChemistry,2001,vol.66,p.6988-6993
[1]JournalofMedicinalChemistry,1984,vol.27,p.1508-1515
[1]JournalofOrganicChemistry,1990,vol.55,p.4971-4973
[1]Tetrahedron,1992,vol.48,p.10239-10248
[1]Patent:WO2007/119247,2007,A2.Locationinpatent:Page/Pagecolumn21-22