2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

Base Information

Chemical Name:2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile
CAS No.:1252653-39-6
Molecular Formula:C₃₃H₂₇N₃
Molecular Weight:465.597
Hs Code.:

Synonyms:2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

Suppliers and Price of 2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

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-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

There total 3 articles about 2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile 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: 91.0%

: 1092515-58-6
7-(diphenylamino)-9,9-diethyl-9H-fluorene-2-carbaldehyde

: 109-77-3
malononitrile

: 1252653-39-6
2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

Guidance literature:: With aluminum oxide; In toluene; at 70 ℃; for 24h; Inert atmosphere;
DOI:10.1021/jo302423p

Reference yield:

: 225113-39-3
9,9-Diethyl-7-bromo-fluorene-2-carboxaldehyde

: 1252653-39-6
2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate; palladium diacetate; tri-tert-butyl phosphine / toluene / 24 h / 120 °C / Inert atmosphere

2: aluminum oxide / toluene / 24 h / 70 °C / Inert atmosphere

With aluminum oxide; tri-tert-butyl phosphine; palladium diacetate; caesium carbonate; In toluene; 1: |Buchwald-Hartwig Coupling / 2: |Knoevenagel Condensation;
DOI:10.1021/jo302423p

Reference yield:

: 197969-58-7
2,7-dibromo-9,9-diethyl-9H-fluorene

: 1252653-39-6
2-((7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)methylene)malononitrile

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -78 °C / Inert atmosphere

1.2: 2 h / Inert atmosphere

2.1: caesium carbonate; palladium diacetate; tri-tert-butyl phosphine / toluene / 24 h / 120 °C / Inert atmosphere

3.1: aluminum oxide / toluene / 24 h / 70 °C / Inert atmosphere

With aluminum oxide; n-butyllithium; tri-tert-butyl phosphine; palladium diacetate; caesium carbonate; In tetrahydrofuran; hexane; toluene; 2.1: |Buchwald-Hartwig Coupling / 3.1: |Knoevenagel Condensation;
DOI:10.1021/jo302423p