2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate

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Names

[ CAS No. ]:
122111-01-7

[ Name ]:
2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate

[Synonym ]:
((2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl benzoate
2-Deoxyl-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate
2-Deoxy-2,2-Difluoro-d-Erythro-Pentofuranos-1-Ulose-3,5-Dibenzoate
(2R,3R)-4,4-Difluor-5-oxo-2-{[(phenylcarbonyl)oxy]methyl}tetrahydrofuran-3-ylbenzolcarboxylat (non-preferred name)
[(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydro-2-furanyl]methyl benzoate (non-preferred name)
(2R,3R)-4,4-Difluoro-5-oxo-2-{[(phenylcarbonyl)oxy]methyl}tetrahydrofuran-3-yl benzoate (non-preferred name)
[(2R,3R)-3-benzoyloxy-4,4-difluoro-5-oxooxolan-2-yl]methyl benzoate
[(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl]methyl benzoate (non-preferred name)
[(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydro-2-furanyl]methyl benzoate
[(2R,3R)-3-(benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl]methyl benzoate
T5OVTJ CF CF DOVR& E1OVR &&D-Erythro Form
D-erythro-Pentonicacid, 2-deoxy-2,2-difluoro--lactone,3,5-dibenzoate
2-Deoxy-2,2-difluoro-D-erythro-pentonic acid g-lactone 3,5-dibenzoate
2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-Lactone 3,5-dibenzoate
MFCD00209570

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
437.2±45.0 °C at 760 mmHg

[ Melting Point ]:
117-119ºC(lit.)

[ Molecular Formula ]:
C19H14F2O6

[ Molecular Weight ]:
376.308

[ Flash Point ]:
210.5±23.6 °C

[ Exact Mass ]:
376.075836

[ PSA ]:
78.90000

[ LogP ]:
4.08

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.571

[ Storage condition ]:
-20°C Freezer

MSDS

Safety Information

[ Hazard Codes ]:
F+

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Precursor & DownStream

Precursor

  • Pyridine
  • Benzoyl chloride
  • 2-Deoxy-2,2-difluoro-D-threo-pentonic acid γ-lactone
  • ethyl 3-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-difluoro-3-hydroxypropanoate
  • ETHYL 3-(2,2-DIMETHYL-1,3-DIOXOLAN-4-YL)-2,2-DIFLUORO-3-HYDROXYPROPANOATE

DownStream

  • 2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate
  • 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone
  • 2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate
  • 2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-di benzoate

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%