(1S,2S)-(-)-Bis(methylphenylphosphino)benzene

Base Information

• Chemical Name: (1S,2S)-(-)-Bis(methylphenylphosphino)benzene
• CAS No.: 72150-63-1
• Molecular Formula: C₂₀H₂₀P₂
• Molecular Weight: 322.326
• DSSTox Substance ID: DTXSID50402439
• Nikkaji Number: J1.399.182K

Synonyms:72150-63-1;1,2-bis(methylphenylphosphino)benzene;(1S,2S)-1,2-Bis(methyl(phenyl)phosphino)benzene;(1S,2S)-(-)-Bis(methylphenylphosphino)benzene;(1R,2R)-(+)-BIS(METHYLPHENYLPHOSPHINO)BENZENE;SCHEMBL3962146;DTXSID50402439;methyl-[2-[methyl(phenyl)phosphanyl]phenyl]-phenylphosphane;FT-0717070

Chemical Property of (1S,2S)-(-)-Bis(methylphenylphosphino)benzene

Chemical Property:

• XLogP3: 4.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 322.10402463
• Heavy Atom Count: 22
• Complexity: 286

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CP(C1=CC=CC=C1)C2=CC=CC=C2P(C)C3=CC=CC=C3

Technology Process of (1S,2S)-(-)-Bis(methylphenylphosphino)benzene

There total 4 articles about (1S,2S)-(-)-Bis(methylphenylphosphino)benzene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

1,2-diphenylphosphinobenzene (38023-29-9) + methyl iodide (74-88-4) → (RS)-o-phenylenebis(methylphenylphosphine) (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0) + (R*,R*)-(+/-)-1,2-phenylenebis(methylphenylphosphine) (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0,122331-49-1)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction. Title compound not separated from byproducts; 1) THF, hexane, -78 deg C; 2) -78 deg C --> room temperature;

DOI:10.1021/ja00403a041

Reference yield:

1,2-diphenylphosphinobenzene (38023-29-9) + methyl iodide (74-88-4) → (RS)-o-phenylenebis(methylphenylphosphine) (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0) + (R*,R*)-(+/-)-1,2-phenylenebis(methylphenylphosphine) (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0,122331-49-1)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction. Title compound not separated from byproducts; 1) THF, hexane, -78 deg C; 2) -78 deg C --> room temperature;

DOI:10.1021/ja00403a041

Reference yield:

→ (RS)-o-phenylenebis(methylphenylphosphine) (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0)

Guidance literature:

Na, H2O;

DOI:10.1021/ja00515a016

upstream raw materials:

1,2-diphenylphosphinobenzene

methyl iodide

Downstream raw materials:

rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))((R,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylarsine))ruthenium(II)

meso-trans-dichloro((R,R)-o-phenylenebis(methylphenylphosphine))((S,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

rac-cis-C₁-dichloro((R,R)-o-phenylenebis(methylphenylarsine))((S,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

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