4-oxa-1,7-heptanediyl bis(diphenylphosphinite)

Base Information

• Chemical Name: 4-oxa-1,7-heptanediyl bis(diphenylphosphinite)
• CAS No.: 123170-38-7
• Molecular Formula: C₂₈H₂₈O₃P₂
• Molecular Weight: 474.476
• Mol file: 123170-38-7.mol

Synonyms:4-oxa-1,7-heptanediyl bis(diphenylphosphinite)

Chemical Property of 4-oxa-1,7-heptanediyl bis(diphenylphosphinite)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-oxa-1,7-heptanediyl bis(diphenylphosphinite)

There total 1 articles about 4-oxa-1,7-heptanediyl bis(diphenylphosphinite) 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:

chloro-diphenylphosphine (1079-66-9,74391-44-9) + diethylene glycol (111-46-6) → 4-oxa-1,7-heptanediyl bis(diphenylphosphinite) (123170-38-7)

Guidance literature:

With dmap; triethylamine; In tetrahydrofuran; at 20 ℃;

DOI:10.1246/cl.2005.1644

Reference yield: 77.0%

4-oxa-1,7-heptanediyl bis(diphenylphosphinite) (123170-38-7) + p-nitrobenzenesulfonamide (6325-93-5) → 4-(4-nitrobenzenesulfonyl)morpholine (1024-30-2)

Guidance literature:

With 1-Azidoadamantane; In various solvent(s); at 80 ℃; for 6h;

DOI:10.1246/cl.2005.1644

Reference yield:

4-oxa-1,7-heptanediyl bis(diphenylphosphinite) (123170-38-7) + (bicyclo[2.2.1]hepta-2,5-diene)tetracarbonylmolybdenum(0) (12146-37-1,124717-04-0) → cis-Mo(CO)4(Ph2POCH2CH2OCH2CH2OPPh2) (78353-64-7)

Guidance literature:

In dichloromethane; N2 atmosphere; sec. Marriotte-type pressure-equalizing constant addition funnel; adding two cpds. simultaneously (15-20 h); stirring 72 h at 20°C; concentration of reaction mixture; residue suspending on cellulose powder; filtration, washing; elemental analysis;

upstream raw materials:

chloro-diphenylphosphine

diethylene glycol

Downstream raw materials:

4-(4-nitrobenzenesulfonyl)morpholine

cis-Mo(CO)4(Ph₂POCH₂CH₂OCH₂CH₂OPPh₂)

cis-W(CO)4(Ph₂POCH₂CH₂OCH₂CH₂OPPh₂)

cis-[Cr(CO)4[Ph₂P(OCH₂CH₂)2OPPh₂]]

Refernces