2-deoxy-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate CAS No.122111-01-7 / Cat No.EBD46517
2-Deoxy-2,2-difluoro-D-erythro pentonic acid gamma-lactone 3,5-dibenzoate
2-Deoxy-2,2-difluoro-D-erythro-pentonic acid gamma-lactone 3,5-dibenzoate
2-Deoxy-2,2-difuoro-D-Ribofuranofuranose-3,5-dibenzoate
3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-erythropentane-1,4-lactone
Intermediate of Capecitabine
capecitabine intermediate
2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate
2-Deoxy-2,2-difluoropentofuranos-1-ulose-3,5-dibenzoate
2-Deoxy-2,2-difluoro-D-erythro-pentofuranous-1-ulose-3,5- dibenzoate
2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate
3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D- erythropentane-1,4-lactone
4,4-difluoro-5-oxo-2-{[(phenylcarbonyl)oxy]methyl}tetrahydrofuran-3-yl benzoate (non-preferred name)
2'-Deoxy-2',2',-difluoro-D-erythro-pentofuranous-1-ulose-3,5-dibenzoate
2'-Deoxy-2',2'-difluoro-D-erythro-pentofuranous-1-ulose-3,5-dibenzoate
T6
2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate
2-Deoxy-2,2-difluoro-D-erythro-
Properties
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Appearance:
off-white solid
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Density:
1.41 g/cm3
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Melting point:
117-119 °C(lit.)
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Boiling point:
437.216 °C at 760 mmHg
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Flashing point:
210.499 °C
NMR Spectrum
Prediction： 13C NMR (DMSO-d6): delta=63.04 (C-5), 69.23 (C-3, JC-F=26.5, 30.0 Hz), 77.72 (C-4, JC-F=5.6 Hz), 111.95 (C-2, JC-F=258, 260 Hz), 127.7, 128.75, 128.88, 128.96, 129.30, 129.80, 133.69, 134.40(Carom), 163.04 (C-1,JC-F=32, 34 Hz), 164.36 [OC(O)Ph], 165.17 [OC(O)Ph].
1H NMR
13C NMR
