N-9H-fluoren-9-ylidene-N-phenylamine oxide

Base Information

• Chemical Name: N-9H-fluoren-9-ylidene-N-phenylamine oxide
• CAS No.: 4535-09-5
• Molecular Formula: C19H13NO
• Molecular Weight: 271.318
• Mol file: 4535-09-5.mol

Synonyms:

Chemical Property of N-9H-fluoren-9-ylidene-N-phenylamine oxide

Chemical Property:

• Vapor Pressure: 9.23E-10mmHg at 25°C
• Boiling Point: 503.3°Cat760mmHg
• Flash Point: 248.1°C
• Density: 1.254g/cm³

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-9H-fluoren-9-ylidene-N-phenylamine oxide

There total 26 articles about N-9H-fluoren-9-ylidene-N-phenylamine oxide 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: 89.0%

2-((9H-fluoren-9-yl)sulfonyl)benzo[d]thiazole + Nitrosobenzene (586-96-9) → N-phenyl-fluorenoneimine-N-oxide (4535-09-5)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 50 ℃; for 2h;

DOI:10.1021/acs.orglett.8b02483

Reference yield: 84.0%

C19H13N3O4S + Nitrosobenzene (586-96-9) → N-phenyl-fluorenoneimine-N-oxide (4535-09-5)

Guidance literature:

With sodium hydride; In dichloromethane; mineral oil; at 50 ℃; for 16h; Inert atmosphere; Sealed tube;

DOI:10.1055/s-0036-1591757

Reference yield: 73.0%

9H-fluoren-9-yl bromide (1940-57-4) + Nitrosobenzene (586-96-9) → N-phenyl-fluorenoneimine-N-oxide (4535-09-5)

Guidance literature:

With dmap; lithium carbonate; In N,N-dimethyl acetamide; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1021/acs.joc.1c00158

upstream raw materials:

9H-fluorene

nitrobenzene

Nitrosobenzene

9-diazofluorenone

Downstream raw materials:

9-fluorenone

aniline

2'-phenyl-spiro[adamantane-2,5'-[1,4,2]oxathiazolidine-3',9''-fluorene]

2,2,4,4-tetramethyl-2'-phenyl-dispiro[cyclobutane-1,5'-[1,4,2]oxathiazolidine-3',9''-fluoren]-3-one

Refernces

• 1、 Liu, Tingting,Liu, Zhaohong,Liu, Zhenhua,Hu, Donghua,Wang, Yeming. "Coupling of N -Nosylhydrazones with Nitrosoarenes: Transition-Metal-Free Approach to (Z)- N -Arylnitrones". supporting information. p. 1728 - 1736. Retrieved 2018/02/14.
• 2、 Rodrigo, Eduardo,Alonso, Inés,Cid, M. Belén. "A Protocol to Transform Sulfones into Nitrones and Aldehydes". supporting information. p. 5789 - 5793. Retrieved 2018/09/29.