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

Reaction

Product Name: (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
CAS No.: 136735-95-0
Chemical Name: (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
Synonyms: (S,S)-ME-DUPHOS;1,2-Bis((2S,5S)-2,5-dimethylphospholan-1-yl)benzene;(S,S)-METHYL-DUPHOS;(S,S)-1,2-Bis(2,5-dimethylphospholano)benzene;(+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE;(+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene;1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]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
CBNumber: CB3464225
Molecular Formula: C18H28P2
Formula Weight: 306.36
MOL File: 136735-95-0.mol

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

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

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
F: 1-10

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 665266
Product name: (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene
Purity: kanata purity
Packaging: 100mg
Price: $90.8
Updated: 2024/03/01

Sigma-Aldrich

Product number: 665266
Product name: (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene
Purity: kanata purity
Packaging: 500mg
Price: $299
Updated: 2024/03/01

Alfa Aesar

Product number: H60647
Product name: 1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]benzene, 97+%
Packaging: 250mg
Price: $108.65
Updated: 2024/03/01

Alfa Aesar

Product number: H60647
Product name: 1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]benzene, 97+%
Packaging: 1g
Price: $421.65
Updated: 2024/03/01

Strem Chemicals

Product number: 15-0092
Product name: (+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene, 98+% (S,S)-Me-DUPHOS
Packaging: 100mg
Price: $65
Updated: 2024/03/01

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(+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Chemical Properties,Usage,Production

Reaction

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

Raw materials

Preparation Products

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

China 47 Germany 2 India 2 Japan 1 Norway 1 Switzerland 1 The Netherlands 1 United States 6 Global 61

Guangdong wengjiang Chemical Reagent Co., Ltd.

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View Lastest Price from (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene 136735-95-0
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-06-27

136735-95-0, (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENERelated Search:

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE (R)-5-fluoro-3-methylisobenzofuran-1(3H)-one (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one Benzene (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYL-(3S,4S)-3,4-DIHYDROXYPHOSPHOLANO]BENZENE BIS(TRIFLUOROMETHANESULFONATE)SALT (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene (-)-1,2-Bis[(2R,5R)-dimethylphospholano]benzene(cyclooctadiene)rhodium(I) tetrafluoroborate (-)-1,2(2R,5R)-2,5-(DIMETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene monooxide (+)-1,2-BIS((2R,5R)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE)1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (+)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TETRAFLUOROBORATE (+)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(L)TETRAFLUOROBORATE (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE (-)-1,2(2R,5R)-2,5-(DIMETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE 1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene monooxide

(+)-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)-ME-DUPHOS

(S,S)-METHYL-DUPHOS

(+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene,98+%(S,S)-Me-DUPHOS

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

(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+%

1,2-Bis((2S,5S)-2,5-dimethylphospholan-1-yl)benzene

Phospholane, 1,1'-(1,2-phenylene)bis[2,5-dimethyl-, (2S,2'S,5S,5'S)-

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

(2S,5S)-1-[2-[(2S,5S)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane

1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]benzene

(S,S)-1,2-Bis(2,5-dimethylphospholano)benzene

136735-95-0

DuPhos/BPE

Privileged Ligands

Chiral Catalysts, Ligands, and Reagents

Asymmetric Synthesis

organophosphine ligand