926728
PMPBO
≥95%
Synonym(s):
N-Benzyl-N-(5-methyl-[1,1′-biphenyl]-2-yl)oxalamide
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About This Item
Empirical Formula (Hill Notation):
C22H20N2O2
CAS Number:
Molecular Weight:
344.41
MDL number:
UNSPSC Code:
12352101
NACRES:
NA.21
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Quality Level
assay
≥95%
form
powder
mp
154-155 °C
storage temp.
−20°C
SMILES string
O=C(C(NCC1=CC=CC=C1)=O)NC2=CC=C(C)C=C2C3=CC=CC=C3
Application
PMPBO is a ligand for the copper-catalyzed Ullman-Ma cross-coupling reaction.
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Yuntong Zhai et al.
The Journal of organic chemistry, 82(9), 4964-4969 (2017-04-22)
Diaryl formation is achieved by coupling phenols and (hetero)aryl halides under the catalysis of CuI/N,N'-bis(2-phenylphenyl) oxalamide (BPPO) or CuI/N-(2-phenylphenyl)-N'-benzyl oxalamide (PPBO) at 90 °C using DMF or MeCN as the solvent. Only 0.2-2 mol % CuI and ligand are required
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