4-nitrophenylketene

Base Information

• Chemical Name: 4-nitrophenylketene
• CAS No.: 58784-38-6
• Molecular Formula: C₈H₅NO₃
• Molecular Weight: 163.133
• Mol file: 58784-38-6.mol

Synonyms:4-nitrophenylketene

Chemical Property of 4-nitrophenylketene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-nitrophenylketene

There total 7 articles about 4-nitrophenylketene 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:

2-diazo-1-(4-nitrophenyl)ethanone (4203-31-0) → 4-nitrophenylketene (58784-38-6)

Guidance literature:

In acetonitrile; Ambient temperature; Irradiation;

DOI:10.1021/ja964155b

Reference yield:

p-nitrophenyl p-nitrophenylacetate (35665-94-2) → 4-nitrophenylketene (58784-38-6) + p-nitrophenolate (14609-74-6)

Guidance literature:

With N-isopropylbenzamide; In water; acetonitrile; at 25 ℃; Rate constant; other reagents ((i-Bu)2NH, 2,6-DMP, (i-Pr₂)NH);

DOI:10.1021/ja961294k

Reference yield:

2,4-dinitrophenyl 4-nitrophenylacetate (108099-76-9) → 4-nitrophenylketene (58784-38-6) + 2,4-dinitrophenolate (20350-26-9)

Guidance literature:

With N-isopropylbenzamide; In acetonitrile; at 25 ℃; Rate constant; other reagents (i-Bu)2NH, 2,6-DMP, (i-Pr)2NH;

DOI:10.1021/ja961294k

upstream raw materials:

p-nitrophenyl p-nitrophenylacetate

2,4-dinitrophenyl 4-nitrophenylacetate

2-diazo-1-(4-nitrophenyl)ethanone

1-(4-chlorophenyl)-2-diazoethanone

Downstream raw materials:

Diethylamide of p-nitrophenylacetic acid

C₁₂H₁₆N₂O₃

4-nitrobenzeneacetic acid

3-[(E)-3-(4-Nitro-phenyl)-acryloyl]-5-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-2-phenyl-3,5-dihydro-imidazol-4-one

Refernces

• 1、 Badal, Md. Mizanur Rahman,Zhang, Min,Kobayashi, Shinjiro,Mishima, Masaaki. "Amination of phenylketene revisit. Substituent effect on reactivity". . p. 856 - 863. Retrieved 2013/08/15.
• 2、 Wagner, Brian D.,Arnold, Bradley R.,Brown, Gerald S.,Lusztyk, Janusz. "Spectroscopy and absolute reactivity of ketenes in acetonitrile studied by laser flash photolysis with time-resolved infrared detection". . p. 1827 - 1834. Retrieved 2007/10/03.