4H-1-Benzopyran-4,5,8-trione,2-phenyl-

Base Information

Chemical Name:4H-1-Benzopyran-4,5,8-trione,2-phenyl-
CAS No.:87953-83-1
Molecular Formula:C15H8 O4
Molecular Weight:252.226
Hs Code.:

Synonyms:5,8-Quinoflavone;Primetinquinone

Suppliers and Price of 4H-1-Benzopyran-4,5,8-trione,2-phenyl-

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

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Chemical Property of 4H-1-Benzopyran-4,5,8-trione,2-phenyl-

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4H-1-Benzopyran-4,5,8-trione,2-phenyl-

There total 2 articles about 4H-1-Benzopyran-4,5,8-trione,2-phenyl- 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: 68.0%

: 548-58-3
primetin

: 87953-83-1
5,8-Quinoflavone

Guidance literature:: With lead(IV) acetate; In acetic acid; for 2h; Ambient temperature;
DOI:10.1021/jo00178a013

Reference yield:

: 491-78-1,66585-06-6
5-Hydroxyflavone

: 87953-83-1
5,8-Quinoflavone

Guidance literature:: Multi-step reaction with 2 steps

1: 10percent aqueous tetraethylammonium hydroxide solution, pyridine, potassium peroxydisulfate / H₂O / Ambient temperature

2: 68 percent / lead tetraacetate / acetic acid / 2 h / Ambient temperature

With pyridine; lead(IV) acetate; dipotassium peroxodisulfate; tetraethylammonium hydroxide; In water; acetic acid;
DOI:10.1021/jo00178a013