(1,2-diphenylphosphirane)pentacarbonyltungsten

Base Information

• Chemical Name: (1,2-diphenylphosphirane)pentacarbonyltungsten
• CAS No.: 88000-32-2
• Molecular Formula: C₁₉H₁₃O₅PW
• Molecular Weight: 536.133
• Mol file: 88000-32-2.mol

Synonyms:

Chemical Property of (1,2-diphenylphosphirane)pentacarbonyltungsten

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1,2-diphenylphosphirane)pentacarbonyltungsten

There total 4 articles about (1,2-diphenylphosphirane)pentacarbonyltungsten 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: 92.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten (82265-64-3) → (1,2-diphenylphosphirane)pentacarbonyltungsten (88000-32-2,88080-15-3)

Guidance literature:

copper(l) chloride; In toluene; The soln. of reagents in toluene was heated at 55°C for 3 h (Ar atm.);; evapd., chromd. on silica column with hexane under Ar atm.; the mixt. of isomers was obtained;;

DOI:10.1021/om00081a021

Reference yield: 46.0%

styrene oxide (96-09-3) + syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten (82265-64-3) → (1,2-diphenylphosphirane)pentacarbonyltungsten (88000-32-2,88080-15-3) + (2,4-diphenyl-1,3,2-dioxaphospholane)pentacarbonyltungsten (109976-31-0,110043-34-0)

Guidance literature:

In toluene; heated in boiling toluene for 14 h under Ar; evapd., chromy. on SiO2 (hexane-toluene) yielded phosphirane complex as a mixt. of 2 diastereomers ((31)P NMR data) and dioxaphospholane complex as an isomeric mixt., major isomer of the latter being isolated by chromy. (SiO2, hexane-Et2O); elem. anal.;

DOI:10.1021/om00153a027

Reference yield: 17.0%

(OC)5WP(C6H5)C6H2(CH3)2(CO2CH3)2 + Dihydroxy-styryl-boran (4363-35-3,6783-05-7,60806-02-2) → (1,2-diphenylphosphirane)pentacarbonyltungsten (88000-32-2,88080-15-3)

Guidance literature:

With water; In toluene; at 110 ℃; for 18h; Inert atmosphere; Sealed tube;

DOI:10.1002/ejic.201500594

upstream raw materials:

styrene

syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten

1-tert-butyl-2-phenylaziridine

styrene oxide

Downstream raw materials:

(O,O-diethyl)phosphonatophenylphosphine tungsten pentacarbonyl

styrene

(phenylphosphinidene)pentacarbonyltungsten