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ChemicalBook CAS DataBase List 2',2'-DIFLUORO-2'-DEOXYURIDINE
114248-23-6

2',2'-DIFLUORO-2'-DEOXYURIDINE synthesis

6synthesis methods
143157-27-1 Synthesis
2',2'-Difluoro-2'-deoxyuridine 3',5'-Dibenzoate

143157-27-1
25 suppliers
$70.00/10mg

-

Yield:114248-23-6 99%

Reaction Conditions:

with ammonia in methanol at 20; for 12 h;Temperature;

Steps:

54; 134; 177 Compound 68

Compound 68-3 was dissolved in NH3/MeOH (600 mL) and stirred overnight. The solvent was concentratedto give the residue, which was purified by silica gel column chromatography (5% MeOH in DCM) to give68-4 (12 g, 99%) as a white solid

References:

US2015/105341,2015,A1 Location in patent:Paragraph 0676; 1030; 1311

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