(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene

Base Information

• Chemical Name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene
• CAS No.: 71042-55-2
• Molecular Formula: C₃₁H₂₈P₂
• Molecular Weight: 462.511
• European Community (EC) Number: 636-101-7
• DSSTox Substance ID: DTXSID801135058
• Nikkaji Number: J1.211.813I
• Mol file: 71042-55-2.mol

Synonyms:71042-55-2;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene;(1R,4S,5R,6R)-5,6-Bis(diphenylphosphaneyl)bicyclo[2.2.1]hept-2-ene;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene;(5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene;(?)-Norphos;(2R,3R)-(-)-2,3-bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene;SCHEMBL20019765;DTXSID801135058;MFCD00085365;CS-W011556;BP-12258;1,1'-[(1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diyl]bis[1,1-diphenylphosphine]

Chemical Property of (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene

Chemical Property:

• Vapor Pressure: 1.04E-12mmHg at 25°C
• Melting Point: 120-125 °C
• Boiling Point: 577°C at 760 mmHg
• Flash Point: 322.5°C
• PSA: 27.18000
• LogP: 6.19530
• Storage Temp.: 2-8°C
• Sensitive.: air sensitive
• XLogP3: 6.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 462.16662489
• Heavy Atom Count: 33
• Complexity: 543

Purity/Quality:

97% ^*data from raw suppliers

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1C2C=CC1C(C2P(C3=CC=CC=C3)C4=CC=CC=C4)P(C5=CC=CC=C5)C6=CC=CC=C6
• Isomeric SMILES: C1[C@@H]2C=C[C@H]1[C@H]([C@@H]2P(C3=CC=CC=C3)C4=CC=CC=C4)P(C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene

There total 1 articles about (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene 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:

(1R,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphane)dioxide (71075-24-6) → (1S,2R,3R,4R)-(-)-2,3-bis(diphenylphosphane)bicyclo[2.2.1]hept-5-ene (71042-55-2)

Guidance literature:

(1R,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphane)dioxide; With trichlorosilane; In toluene; at 100 ℃;

With sodium hydroxide; In toluene; at 0 ℃; Further stages.;

DOI:10.1055/s-2008-1032133

Reference yield: 99.0%

silver hexafluoroantimonate (26042-64-8) + dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer + water (7732-18-5) + (1S,2R,3R,4R)-(-)-2,3-bis(diphenylphosphane)bicyclo[2.2.1]hept-5-ene (71042-55-2) → [(η5-C5Me5)Rh((2R,4R)-norphos)-(H2O)][SbF6]2

Guidance literature:

In acetone; byproducts: AgCl; (Ar); addn. of AgSbF6 to suspn. of ((C5Me5)RhCl)2(μ-Cl)2 in acetone, stirring at room temp. for 4 h, filtration, pptn., washing with acetone,concn., cooling to -25°C, addn. of C7H8(PPh2)2, stirring at -25. degree.C for 1 h; concn. in vac., addn. of n-hexane, vigorous stirring in n-hexane, pouring of solns., washing with n-hexane, vac.-drying, recrystn. 3 times at -25°C from CH2Cl2/n-hexane (1/5, v/v); as mixt. of two epimers; elem. anal.;

DOI:10.1021/om200859z

Reference yield: 98.0%

[(η(5)-C5H5)Mn(CO)2(NO)]PF6 + (1S,2R,3R,4R)-(-)-2,3-bis(diphenylphosphane)bicyclo[2.2.1]hept-5-ene (71042-55-2) → C5H5MnONP(C6H5)2P(C6H5)2C7H8(1+)*PF6(1-)={C5H5MnNOP(C6H5)2P(C6H5)2C7H8}{PF6}

Guidance literature:

In acetone; under N2, reflux for 15 hours; solvent evapd., residue dissolved in CH2Cl2, pptd. with petroleum ether, crystd. from CH2Cl2/toluene/ether; elem. anal.;

DOI:10.1016/S0022-328X(81)80011-3

upstream raw materials:

(1R,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphane)dioxide

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 71042-55-2 (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE

Send

Send

Metric Ton KG G Pound L ML

Send

Send