20424

(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine

≥96.0% (sum of enantiomers, HPLC)

• Synonym(s): (2S,4S)-1-Boc-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine, BPPM
• Empirical Formula (Hill Notation): C₃₄H₃₇NO₂P₂
• CAS Number: 61478-28-2
• Molecular Weight: 553.61
• Beilstein/REAXYS Number: 466510
• MDL number: MFCD01631275
• UNSPSC Code: 12352005
• PubChem Substance ID: 57647836

Properties

• assay: ≥96.0% (sum of enantiomers, HPLC)
• form: solid
• optical activity: [α]20/D −39±2°, c = 1% in benzene
• mp: 96-100 °C
• storage temp.: 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
• InChI key: BFMKBYZEJOQYIM-UCGGBYDDSA-N

Description

Other Notes

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]

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves