3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite

Base Information

• Chemical Name: 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite
• CAS No.: 71941-98-5
• Molecular Formula: C₂₈H₄₀ClO₂P
• Molecular Weight: 475.051
• Mol file: 71941-98-5.mol

Synonyms:3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite

Chemical Property of 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite

There total 2 articles about 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite 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: 99.0%

3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol (6390-69-8) → 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite (71941-98-5)

Guidance literature:

With phosphorus trichloride; 1-methyl-pyrrolidin-2-one; In toluene; at 95 ℃; for 17h;

DOI:10.1002/hlca.19930760214

Reference yield:

3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol (6390-69-8) + phosphorus trichloride (7719-12-2,52843-90-0) → 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite (71941-98-5)

Guidance literature:

With triethylamine; In toluene;

Reference yield: 90.0%

3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite (71941-98-5) + 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.15,11]hexadecane-3,7-diol (634203-31-9) → C104H156O16P2Si8

Guidance literature:

With triethylamine; In toluene; at 20 ℃; for 16h;

DOI:10.1002/adsc.200303186

upstream raw materials:

3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol

phosphorus trichloride

Downstream raw materials:

2-<1-<3,5-bis(1,1-dimethylethyl)-2-<<2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo<1,3,2>dioxaphosphepin-6-yl>oxy>phenyl>ethyl>-4,6-bis(1,1-dimethylethyl)phenol

2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-N,N-bis[2-[[2,4,8,10-tetrakis(1,1dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-ethyl]ethanamine