(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene

(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene Suppliers list

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(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene manufacturers

(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene Basic information

Product Name:	(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene
Synonyms:	(+)-1,2-Bis((2S,5S)-2,5-diMethylphospholano)benzene (S,S)-Me-DUPHOS;(+)-1,2-Bis[(2S,5S)-2,5-diMethylphospholano]benzene kanata purity;(S,S)-METHYL-DUPHOS;(+)-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;(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,(2S,2′S,5S,5′S)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (S,S)-Me-DUPHOS, (S,S)-Methyl-DUPHOS;1,2-Bis[(2S,5S)-2,5-diMethyl-1-phospholanyl]benzene, 97+%
CAS:	136735-95-0
MF:	C18H28P2
MW:	306.36
EINECS:
Product Categories:	organophosphine ligand
Mol File:	136735-95-0.mol

(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene Chemical Properties

Melting point	67-76 °C
alpha	D25 +476± 5° (c = 1 in hexane)
Boiling point	415.0±15.0 °C(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	crystal
color	white
Water Solubility	Insoluble in water.
Sensitive	Air Sensitive
BRN	4810602
InChI	InChI=1S/C18H28P2/c1-13-9-10-14(2)19(13)17-7-5-6-8-18(17)20-15(3)11-12-16(20)4/h5-8,13-16H,9-12H2,1-4H3/t13-,14-,15-,16-/m0/s1
InChIKey	AJNZWRKTWQLAJK-VGWMRTNUSA-N
SMILES	C1(P2[C@@H](C)CC[C@@H]2C)=CC=CC=C1P1[C@@H](C)CC[C@@H]1C

Safety Information

MSDS Information

Provider	Language
SigmaAldrich	English

(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene Usage And Synthesis

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.
Asymmetric hydrogenation of vinyl alcohols.
Catalyst used for the asymmetric hydrogenation of enol phosphonates.
Asymmetric hydrogenation of allylic alcohols.
Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.
Palladium-catalyzed asymmetric phosphination.
Palladium-catalyzed asymmetric hydrogenation of carbonyls.
Palladium-catalyzed 1,4 arylation of α, β-unsaturated ketones.
Asymmetric, Ir-catalyzed, [2+2+2] cycloaddition.
Asymmertric palladium-catalyzed synthesis of 2-methyl-indolines via C–H activation.
Copper-catalyzed monoborylation of 1,3-Dienes.
Rhodium-catalyzed enantioselective transmetalation.
CuH-catalyzed hydroamination of styrenes.

Uses

It is a DuPhos and BPE ligands which are highly efficient privileged ligands.

(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene Preparation Products And Raw materials

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