2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Base Information

Chemical Name:2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde
CAS No.:864957-76-6
Molecular Formula:C₅₁H₃₄N₂O₂
Molecular Weight:706.843
Hs Code.:

Synonyms:2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Suppliers and Price of 2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

There total 4 articles about 2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde 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: 79.6%

: 864957-75-5
2,2'-dibromo-7,7'-diformyl-9,9'-spirobifluorene

: 122-39-4
diphenylamine

: 864957-76-6
2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Guidance literature:: With tri-tert-butyl phosphine; caesium carbonate; palladium diacetate; In toluene; at 120 ℃;
DOI:10.1021/ol0513591

Reference yield:

: 67665-47-8
2,2′-dibromo-9,9′-spirobi[9H-fluorene]

: 864957-76-6
2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 83.2 percent / TiCl₄ / CH₂Cl₂ / 0 - 20 °C

2: 79.6 percent / Cs₂CO₃; P(tBu)3 / Pd(OAc)2 / toluene / 120 °C

With tri-tert-butyl phosphine; titanium tetrachloride; caesium carbonate; palladium diacetate; In dichloromethane; toluene;
DOI:10.1021/ol0513591

Reference yield:

: 864957-74-4
bis(4'-bromobiphenyl-2-yl)methanone

: 864957-76-6
2,2'-(2,2'-bis(diphenylamino)-9,9'-spirobi[fluorene]-7,7'diyl)biscarboxaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 77.4 percent / methanesulfonic acid / 120 °C

2: 83.2 percent / TiCl₄ / CH₂Cl₂ / 0 - 20 °C

3: 79.6 percent / Cs₂CO₃; P(tBu)3 / Pd(OAc)2 / toluene / 120 °C

With methanesulfonic acid; tri-tert-butyl phosphine; titanium tetrachloride; caesium carbonate; palladium diacetate; In dichloromethane; toluene;
DOI:10.1021/ol0513591