(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, 98%

Code: 237655-1G D2-231

Not available outside of the UK & Ireland.

Application

For the in situ preparation of chiral hydrogenation catalysts.

General description

(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,...


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Your Price
$262.51 1G
REQUEST

Not available outside of the UK & Ireland.

Application

For the in situ preparation of chiral hydrogenation catalysts.

General description

(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane is a C2 chelating diphosphine ligand for transition metal complexes during asymmetric catalysis.

Packaging

1 g in glass bottle

assay98%
InChI keyVCHDBLPQYJAQSQ-KYJUHHDHSA-N
InChI1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3/t29-,30-/m0/s1
mp88-90 °C (lit.)
optical activity[α]19/D −26°, c = 2.3 in chloroform
Quality Level100
SMILES stringCC1(C)O[C@@H](CP(c2ccccc2)c3ccccc3)[C@H](CP(c4ccccc4)c5ccccc5)O1
storage temp.2-8°C
Cas Number32305-98-9
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