20424

(2S,4S)-1-tert.-Butyloxycarbonyl-4-diphenylphosphino-2-(diphenyl-phosphinomethyl)-pyrrolidin

≥96.0% (sum of enantiomers, HPLC)

• Synonym(e): (2S,4S)-1-Boc-4-diphenylphosphino-2-(diphenylphosphinomethyl)-pyrrolidin, BPPM
• Empirische Formel (Hill-System): C₃₄H₃₇NO₂P₂
• CAS-Nummer: 61478-28-2
• Molekulargewicht: 553.61
• Beilstein: 466510
• MDL-Nummer: MFCD01631275
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 57647836

Eigenschaften

• Assay: ≥96.0% (sum of enantiomers, HPLC)
• Form: solid
• Optische Aktivität: [α]20/D −39±2°, c = 1% in benzene
• mp (Schmelzpunkt): 96-100 °C
• Lagertemp.: 2-8°C
• SMILES String: CC(C)(C)OC(=O)N1C[C@H](C[C@H]1CP(c2ccccc2)c3ccccc3)P(c4ccccc4)c5ccccc5
• InChI: 1S/C34H37NO2P2/c1-34(2,3)37-33(36)35-25-32(39(30-20-12-6-13-21-30)31-22-14-7-15-23-31)24-27(35)26-38(28-16-8-4-9-17-28)29-18-10-5-11-19-29/h4-23,27,32H,24-26H2,1-3H3/t27-,32-/m0/s1
• InChIKey: BFMKBYZEJOQYIM-UCGGBYDDSA-N

Beschreibung

Sonstige Hinweise

Chiral phosphine ligand for the rhodium catalyzed asymmetric hydrogenation of olefins and ketones. α-Amino acids are obtained in very high optical purity [1]; Hydrogenation of ketones to alcohols[2]; Hydroformylation[3]

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves