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136735-95-0

136735-95-0 Structure

136735-95-0 Structure
IdentificationBack Directory
[Name]

(+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
[CAS]

136735-95-0
[Synonyms]

(S,S)-ME-DUPHOS
(S,S)-METHYL-DUPHOS
(+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
1,2-Bis[(2S,5S)-2,5-diMethyl-1-phospholanyl]benzene, 97+%
(+)-1,2-Bis[(2S,5S)-2,5-diMethylphospholano]benzene kanata purity
(+)-1,2-Bis((2S,5S)-2,5-diMethylphospholano)benzene (S,S)-Me-DUPHOS
(2S,2'S,5S,5'S)-2,2',5,5'-TETRAMETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE
(+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene,98+%(S,S)-Me-DUPHOS
(2S,2'S,5S,5'S)-2,2',5,5'-TETRAMETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE
(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene,(2S,2′S,5S,5′S)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (S,S)-Me-DUPHOS, (S,S)-Methyl-DUPHOS
[Molecular Formula]

C18H28P2
[MDL Number]

MFCD00142322
[MOL File]

136735-95-0.mol
[Molecular Weight]

306.36
Chemical PropertiesBack Directory
[Melting point ]

67-76 °C
[alpha ]

D25 +476± 5° (c = 1 in hexane)
[form ]

crystal
[color ]

white
[Water Solubility ]

Insoluble in water.
[Sensitive ]

Air Sensitive
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
[F ]

1-10
Questions And AnswerBack Directory
[Reaction]

  1. The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of imines, enamines, and enamides.
  2. Asymmetric hydrogenation of vinyl alcohols.
  3. Catalyst used for the asymmetric hydrogenation of enol phosphonates.
  4. Asymmetric hydrogenation of allylic alcohols.
  5. Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
  6. Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
  7. Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.
  8. Palladium-catalyzed asymmetric phosphination.
  9. Palladium-catalyzed asymmetric hydrogenation of carbonyls.
  10. Palladium-catalyzed 1,4 arylation of α, β-unsaturated ketones.
  11. Asymmetric, Ir-catalyzed, [2+2+2] cycloaddition.
  12. Asymmertric palladium-catalyzed synthesis of 2-methyl-indolines via C–H activation.
  13. Copper-catalyzed monoborylation of 1,3-Dienes.
  14. Rhodium-catalyzed enantioselective transmetalation.
  15. CuH-catalyzed hydroamination of styrenes.



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