2-(4-AMINO-2,6-DIFLUOROPHENYL)ACETIC ACID synthesis

2synthesis methods

Product Name:2-(4-AMINO-2,6-DIFLUOROPHENYL)ACETIC ACID
CAS Number:1001755-64-1
Molecular formula:C8H7F2NO2
Molecular Weight:187.14

2-(2,6-difluoro-4-nitrophenyl)acetic acid

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2-(4-AMINO-2,6-DIFLUOROPHENYL)ACETIC ACID

1001755-64-1
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Yield:1001755-64-1 3.4 g

Reaction Conditions:

with palladium on activated charcoal;hydrogen in ethanol;

Steps:

105.3

Step 3: To a solution of 2-(2,6-difluoro-4-nitrophenyl)acetic acid (4 g) in ethanol (50 mL) was added Pd/C (1 g). The mixture was stirred under ? overnight. Solid was filtered, and solvent was removed in vacuo to give 2-(4-amino-2,6-difluorophenyl)acetic acid (3,4 g). MS(ES⁺) m/z 188 (MH⁺).

References:

WO2013/29338,2013,A1 Location in patent:Page/Page column 117

66684-58-0 Synthesis

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References