1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron

Base Information

• Chemical Name: 1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron
• CAS No.: 1159850-42-6
• Molecular Formula: C₅₄H₅₃FeP₃
• Molecular Weight: 850.783
• Mol file: 1159850-42-6.mol

Synonyms:

Chemical Property of 1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

1',4-Bis(t-butyl)-1,2,3'-tris(diphenylphosphino)ferrocene, 98% HiersoPHOS-2 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron

There total 2 articles about 1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron 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: 32.0%

iron(II) chloride + 1-diphenylphosphino-3-tert-butylcyclopentadienyllithium + 1,2-bis(diphenylphosphanyl)-4-tert-butylcyclopentadienyl lithium → 1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron (1159850-42-6)

Guidance literature:

In tetrahydrofuran; (Ar) to FeCl2 in THF at -40°C soln. 1-Ph2P-3-t-Bu-cyclopentadienyllithium in THF, stirred for 2 h at r.t., soln. 1,2-(Ph2P)2-4-t-Bu-cyclopentadienyllithium in THF was added at -40°C, THF was emoved in vacuo, toluene was added, refluxed for 15 h; soln. was filtered and concd., chromy. on silica (toluene-hexane 1:1) and tlc (EtOAc-hexane 5:95); elem. anal.;

DOI:10.1021/om1003336

Reference yield: 20.0%

iron(II) chloride + 1-diphenylphosphino-3-tert-butylcyclopentadienyllithium + 1,2-bis(diphenylphosphanyl)-4-tert-butylcyclopentadienyl lithium → 1,1′,2,2′-tetrakis(diphenylphosphino)-4,4′-di-tert-butylferrocene (403815-19-0) + 1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron (1159850-42-6)

Guidance literature:

In tetrahydrofuran; (Ar); addn. of monophosphino deriv. in THF to iron compd. in THF at -40°C, stirring for 2 h at room temp., addn. of bisphosphino deriv. in THF at -40°C, stirring for 2 h at room temp., evapn, refluxing in toluene for 15 h; filtration through silica, repeated chromy. (ethyl acetate), elem. anal.;

DOI:10.1021/om8012162

Reference yield: 82.0%

1-diphenylphosphino-2-diphenylphosphino-4-tert-butyl-cyclopentadienyl-1'-diphenylphosphino-3'-tert-butyl-cyclopentadienyliron (1159850-42-6) + palladium dichloride → C54H53Cl2FeP3Pd

Guidance literature:

In tetrahydrofuran; for 24h; Reflux;

DOI:10.1021/ic401613w

Refernces

• 1、 Smaliy, Radomyr V.,Beauperin, Matthieu,Cattey, Helene,Meunier, Philippe,Hierso, Jean-Cyrille,Roger, Julien,Doucet, Henri,Coppel, Yannick. "Conformational control of metallocene backbone by cyclopentadienyl ring substitution: A new concept in polyphosphane ligands evidenced by "through-space" nuclear spin-spin coupling. Application in heteroaromatics arylation by direct C-H activation". . p. 3152 - 3160. Retrieved 2009/10/01.