4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene

Base Information

• Chemical Name: 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene
• CAS No.: 150646-49-4
• Molecular Formula: C₃₈H₂₇O₃PSi
• Molecular Weight: 590.69
• Mol file: 150646-49-4.mol

Synonyms:4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene

Chemical Property of 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene

There total 2 articles about 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene 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: 83.0%

binaphthol chlorophosphite (137156-22-0,171878-71-0,155613-52-8) + triphenylhydroxysilane (791-31-1) → 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene (150646-49-4)

Guidance literature:

With triethylamine; In toluene; for 16h; Ambient temperature;

DOI:10.1080/00397919308011262

Reference yield:

1,1'-bi-2-naphthol (602-09-5) → 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene (150646-49-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 87 percent / PCl₃, Et₃N / toluene / -78 °C

2: 83 percent / NEt₃ / toluene / 16 h / Ambient temperature

With triethylamine; phosphorus trichloride; In toluene;

DOI:10.1080/00397919308011262

Reference yield: 11.0%

benzaldehyde (100-52-7) + 4-Triphenylsilanyloxy-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene (150646-49-4) → 4-(Phenyl-triphenylsilanyloxy-methyl)-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene 4-oxide

Guidance literature:

In toluene; at 80 ℃; for 72h;

DOI:10.1080/00397919308011262

upstream raw materials:

binaphthol chlorophosphite

triphenylhydroxysilane

1,1'-bi-2-naphthol