4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Basic information
Product Name:4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone
Synonyms:4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone;1’-Epi Gemcitabine 3’,5’-Dibenzoate;4-AMino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)- 2(1H)-pyriMidinone;1’-Epi?Gemcitabine?3’,5’-Dibenzoate?HCl;2(1H)-Pyrimidinone, 4-amino-1-(3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-;Gemcitabine Impurity B;(2R,3R,5S)-5-(4-amino-2-oxopyrimidin;Gemcitabine Impurity B(1'-Epi Gemcitabine 3',5'-Dibenzoate)
CAS:134790-40-2
MF:C23H19F2N3O6
MW:471.41
EINECS:
Product Categories:Amines;Bases & Related Reagents;Heterocycles;Nucleotides;Amines, Heterocycles, Nucleotides, Bases & Related Reagents
Mol File:134790-40-2.mol
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Structure
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Chemical Properties
Melting point 125-160°C
Boiling point 608.4±65.0 °C(Predicted)
density 1.45±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under Inert Atmosphere
solubility DMSO (Slightly), Methanol (Very Slightly, Sonicated)
form Solid
pka4.26±0.10(Predicted)
color White to Off-White
CAS DataBase Reference134790-40-2
Safety Information
MSDS Information
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Usage And Synthesis
Chemical PropertiesPale Yellow to Tan Solid
UsesAn intermediate (α-anomer) of Gemcitabine; antitumor compound.
UsesAn intermediate (a-anomer) of Gemcitabine; antitumor compound
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Preparation Products And Raw materials
Raw materialsN-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine-->2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate-->2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate-->Cytosine
2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate Gemcitabine Impurity 9 3,5-Bis(benzoyl)-1-methanesulfonyloxy-2-deoxy-2,2-difluororibose 2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate 4-Amino-1-(2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Hydrochloride Gemcitabine Impurity 12 Cytosine 2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate 2-deoxy-2,2-difluoro-D-erythro-Pentofuranose-3,5-dibenzoate Gemcitabine Impurity 15 Gemcitabine hydrochloride ISOPROPYL BENZOATE Methyl benzoate Ethyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropionate (R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde Gemcitabine Impurity 16 Gemcitabine

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