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J & K SCIENTIFIC LTD.
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Products Intro: |
Product Name:(S)-(-)-5,5'-Dichloro-6,6'-dimethoxy-2,2'-bis(diphenylphosphino)-1,1'-biphenyl, min. 95% (S)-Cl-MeO-BIPHEP CAS:185913-98-8 Purity:min. 95% Package:1g;250mg
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| (R)-(+)-5,5'-DICHLORO-6,6'-DIMETHOXY-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BIPHENYL Basic information | Reactions |
Product Name: | (R)-(+)-5,5'-DICHLORO-6,6'-DIMETHOXY-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BIPHENYL | Synonyms: | (-)-5,5'-DICHLORO-2,2'-BIS(DIPHENYLPHOSPHINO)-6,6'-DIMETHOXY-1,1'-BIPHENYL;(+)-5,5'-DICHLORO-2,2'-BIS(DIPHENYLPHOSPHINO)-6,6'-DIMETHOXY-1,1'-BIPHENYL;(-)-(5,5'-DICHLORO-6,6'-DIMETHOXY-1,1'-BIPHENYL)-2,2'-DIYL-BIS(DIPHENYLPHOSPHINE);(+)-(5,5'-DICHLORO-6,6'-DIMETHOXY-1,1'-BIPHENYL)-2,2'-DIYL-BIS(DIPHENYLPHOSPHINE);(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-5,5'-DICHLORO-6,6'-DIMETHOXY-1,1'-BIPHENYL;(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-5,5'-DICHLORO-6,6'-DIMETHOXY-1,1'-BIPHENYL;(R)-CL-MEO-BIPHEP;(R)-(+)-5,5'-DICHLORO-6,6'-DIMETHOXY-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BIPHENYL | CAS: | 185913-98-8 | MF: | C38H30Cl2O2P2 | MW: | 651.5 | EINECS: | | Product Categories: | Chiral Phosphine;MeOBIPHEP Series | Mol File: | 185913-98-8.mol | |
| (R)-(+)-5,5'-DICHLORO-6,6'-DIMETHOXY-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BIPHENYL Chemical Properties |
Melting point | 176-180 °C | Boiling point | 678.2±55.0 °C(Predicted) | storage temp. | under inert gas (nitrogen or Argon) at 2-8°C | form | Powder | color | yellow-white | optical activity | [α]20/D 59.0±4°, c = 1% in chloroform |
| (R)-(+)-5,5'-DICHLORO-6,6'-DIMETHOXY-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BIPHENYL Usage And Synthesis |
Reactions |
- Ligand used in the ruthenium catalyzed, enantioselective hydrogenation of alkenes, carbonyls,and imines.
- Ligand used in the rhodium-catalyzed cyclization of acetylenic aldehydes.
- Ligand used in the iridium-catalyzed hydrogenative coupling of alkynes to aromatic and aliphatic N-arylsulfonyl aldimines.
- Asymmetric Cu-catalyzed propargylic substitution with amines,4a and enamines.4b
- Catalytic desymmetrizing intramolecular Heck reaction.
- Assembly of 1,3-polyols.
- Pd-catalyzed diastereo/enantioselective allylic alkylations of ketone enolates.
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| (R)-(+)-5,5'-DICHLORO-6,6'-DIMETHOXY-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BIPHENYL Preparation Products And Raw materials |
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