Synthesis of chiral pyridino-15-crown-5 type ligands containing α-D-hexapyranoside unit and their application in asymmetric synthesis
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作者:
Mako, Attila
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Budapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, HungaryBudapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
Mako, Attila
[1
]
Bako, Peter
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Budapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, HungaryBudapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
Bako, Peter
[1
]
Szoellosy, Aron
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Dept Gen & Analyt Chem, H-1525 Budapest, HungaryBudapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
Szoellosy, Aron
[2
]
Bako, Tibor
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EGIS Pharmaceut PLC, Spectroscop Dept, H-1475 Budapest, HungaryBudapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
Bako, Tibor
[3
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Peltz, Csaba
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EGIS Pharmaceut PLC, Spectroscop Dept, H-1475 Budapest, HungaryBudapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
Peltz, Csaba
[3
]
Keglevich, Peter
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Budapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, HungaryBudapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
Keglevich, Peter
[1
]
机构:
[1] Budapest Univ Technol & Econ, Dept Organ Chem & Technol, POB 91, H-1521 Budapest, Hungary
[2] Dept Gen & Analyt Chem, H-1525 Budapest, Hungary
[3] EGIS Pharmaceut PLC, Spectroscop Dept, H-1475 Budapest, Hungary
The synthesis of novel chiral monoaza-15-crown-5 compounds (1-4) with pyridine-ring starting from methyl-4,6-O-benzylidene-alpha-D-glucopyranoside and methyl-4,6-O-benzylidene-alpha-D-mannopyranoside by different methods are reported. These crown ethers showed significant asymmetric induction in a Michael addition (up to 80% ee).