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CAS 1240557-01-0 | 2-amino-[1,1'-biphenyl]-4,4'-dicarboxylic Acid
Molecular Formula: C14H11NO4
Molecular Weight: 257.24
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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Product Introduction
Specification of CAS 1240557-01-0 | 2-amino-[1,1'-biphenyl]-4,4'-dicarboxylic acid
ITEMS | SPECIFICATION |
Boiling point | 526.7 °C |
pka | 4.09 |
Storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
Density | 1.352-1.47 |
Synthesis of CAS 1240557-01-0 | 2-amino-[1,1'-biphenyl]-4,4'-dicarboxylic acid
Conditions
Stage #1: dimethyl 2-amino-[1,1’-biphenyl]-4,4'-dicarboxylate With potassium hydroxide In tetrahydrofuran; water for 16h; Reflux;
Stage #2: With hydrogenchloride In water
Reference
Deshpande, Rajesh K.; Minnaar, Jozeph L.; Telfer, Shane G.
[Angewandte Chemie - International Edition, 2010, vol. 49, # 27, p. 4598 - 4602
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