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

Base Information

• Chemical Name: 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
• CAS No.: 154437-29-3
• Molecular Formula: C₅₈H₈₅O₄P
• Molecular Weight: 877.284
• Mol file: 154437-29-3.mol

Synonyms: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

Chemical Property of 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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 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

There total 2 articles about 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 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: 74.0%

2,2-ethylidenebis(4,6-tert-butylphenol) (35958-30-6) + 3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite (71941-98-5) → 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 (154437-29-3)

Guidance literature:

With triethylamine; In toluene; for 0.333333h; Ambient temperature;

DOI:10.1002/hlca.19930760214

Reference yield:

3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol (6390-69-8) → 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 (154437-29-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 99 percent / PCl₃ / 1-methylpyrrolidin-2-one / toluene / 17 h / 95 °C

2: 74 percent / NEt₃ / toluene / 0.33 h / Ambient temperature

With triethylamine; phosphorus trichloride; 1-methyl-pyrrolidin-2-one; In toluene;

DOI:10.1002/hlca.19930760214

Reference yield:

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 (154437-29-3) → 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)phenyl phosphorodichloridite (154437-33-9)

Guidance literature:

With triethylamine; phosphorus trichloride; In xylene; for 28h; Yield given; Heating;

DOI:10.1002/hlca.19930760214

upstream raw materials:

2,2-ethylidenebis(4,6-tert-butylphenol)

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

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

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)phenyl phosphorodichloridite