[1]Synlett,2009,#18,p.2927-2930
[1]Patent:US5705499,1998,A,
[2]Patent:EP767172,1997,A1,
[3]Pharmaceuticalbulletin,1954,vol.2,#2,p.147-149
[1]ChemicalandPharmaceuticalBulletin,1990,vol.38,#9,p.2446-2458
[1]Pharmaceuticalbulletin,1954,vol.2,#2,p.147-149
[1]OrganicLetters,2000,vol.2,#22,p.3525-3526
[2]ChemicalandPharmaceuticalBulletin,1998,vol.46,#10,p.1656-1657
[3]ChemicalandPharmaceuticalBulletin,1990,vol.38,#9,p.2446-2458
[4]JournalofOrganicChemistry,1998,vol.63,#15,p.5013-5030
[5]Synlett,2009,#18,p.2927-2930
[6]Synthesis,1980,#8,p.660-661
[7]Pharmaceuticalbulletin,1954,vol.2,#2,p.147-149
[8]Patent:EP767172,1997,A1,
[1]OrganicLetters,2000,vol.2,p.3525-3526
[2]ChemicalandPharmaceuticalBulletin,1998,vol.46,p.1656-1657
[3]ChemicalandPharmaceuticalBulletin,1990,vol.38,p.2446-2458
[4]JournalofOrganicChemistry,1998,vol.63,p.5013-5030
[5]Synlett,2009,p.2927-2930
[6]Synthesis,1980,p.660-661
[7]Pharmaceuticalbulletin,1954,vol.2,p.147-149
[8]Patent:EP767172,1997,A1
[1]JournalofOrganicChemistry,1998,vol.63,p.5013-5030
[2]LiebigsAnnalenderChemie,1984,p.8-14
[1]ChemicalandPharmaceuticalBulletin,1990,vol.38,p.2446-2458
[1]PolishJournalofChemistry,1984,vol.58,p.871-876
[1]JournalofOrganicChemistry,1998,vol.63,p.5013-5030