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(R,R)-DIPAMP

ALDRICH/697761 - 95%

Synonym: (R,R)-1,2-Bis[(2-methoxyphenyl)(phenylphosphino)]ethane; (R,R)-1,2-Ethanediylbis[(2-methoxyphenyl)phenylphosphine]; (R,R)-Ethylenebis[(2-methoxyphenyl)phenylphosphine]; [(1R,2R)-(−)-Bis[(2-methoxyphenyl)phenylphosphino]ethane]

CAS Number: 55739-58-7
Empirical Formula (Hill Notation): C28H28O2P2
Molecular Weight: 458.47
MDL Number: MFCD05863546
Linear Formula: [CH3OC6H4P(C6H5)CH2-]2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-697761-100MG 100 mg
 $0.00
1/EA
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45-697761-500MG 500 mg
 $632.00
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assay 95%
form solid
InChI 1S/C28H28O2P2/c1-29-25-17-9-11-19-27(25)31(23-13-5-3-6-14-23)21-22-32(24-15-7-4-8-16-24)28-20-12-10-18-26(28)30-2/h3-20H,21-22H2,1-2H3/t31-,32-/m1/s1
InChI key QKZWXPLBVCKXNQ-ROJLCIKYSA-N
mp 102-106 °C (lit.)
optical activity [α]22/D −81°, c = 1 in chloroform
SMILES string COc1ccccc1P(CCP(c2ccccc2)c3ccccc3OC)c4ccccc4
Application: (R, R)-DIPAMP can be used:
• As a catalyst in the enantioselective [3+2] cycloaddition of γ-substituted allenoates with β-perfluoroalkyl enones and 3-butynoates with electron-deficient olefins to yield substituted cyclopentenes.
• To prepare its rhodium metal complexes, which are used as catalysts in asymmetric hydrogenation reactions.
Packaging: 100, 500 mg in amber glass bottle
Purity 95%
mp 102-106 °C (lit.)
UNSPSC 12352112

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