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

Base Information

• Chemical Name: syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten
• CAS No.: 82265-64-3
• Molecular Formula: C₂₃H₁₉O₉PW
• Molecular Weight: 654.222
• Mol file: 82265-64-3.mol

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

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 1 articles about syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]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: 52.0%

(3,4-dimethyl-1-phenylphosphole)pentacarbonyltungsten (74363-95-4) + dimethyl acetylenedicarboxylate (762-42-5) → syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten (82265-64-3)

Guidance literature:

In toluene; W complex and org. compd. heated at 90°C for 24 h in toluene under Ar; evapn., chromy. (SiO2, toluene) under Ar; elem. anal.;

Reference yield: 95.0%

cis-Cyclooctene (931-88-4,931-87-3,25267-51-0) + syn-[5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanorbornadiene]pentacarbonyltungsten (82265-64-3) → (9-phenyl-9-phosphabicyclo[6.1.0]nonane)pentacarbonyltungsten (88081-26-9,88000-31-1)

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: 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

upstream raw materials:

(3,4-dimethyl-1-phenylphosphole)pentacarbonyltungsten

dimethyl acetylenedicarboxylate

Downstream raw materials:

(4-ethoxy-1,2,-diphenyl-1,2-dihydrophosphete)pentacarbonyltungsten

pentacarbonyl(2-phenyl-2H-1,3,2-diazaphosphole-4,5-di(piperidino)-κP)tungsten(0)

(1-phenyl-2-(p-fluorophenyl)phosphirane)pentacarbonyltungsten

(1-phenyl-2-tolylphosphirane)pentacarbonyltungsten