5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

Base Information

Chemical Name:5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine
CAS No.:1043023-97-7
Molecular Formula:C₁₉H₁₂N₂O₃S
Molecular Weight:348.382
Hs Code.:

Synonyms:5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

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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 5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

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Technology Process of 5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

There total 3 articles about 5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine 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: 78.37%

: 503-87-7
2-thiohydantoin

: 50549-48-9
flavone-6-carboxaldehyde

: 1043023-97-7
5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

Guidance literature:: With sodium acetate; In acetic acid; at 140 - 150 ℃; for 10h;

Reference yield:

: 29976-75-8
6-methylflavone

: 1043023-97-7
5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

Guidance literature:: Multi-step reaction with 3 steps

1: NBS

2: HMTA

3: 78.37 percent / NaOAc / acetic acid / 10 h / 140 - 150 °C

With N-Bromosuccinimide; hexamethylenetetramine; sodium acetate; In acetic acid;

Reference yield:

: 50400-51-6
6-bromomethylflavone

: 1043023-97-7
5-[(2'-phenyl-4'H-4'-oxo-1'-benzopyran-6'-yl)methylenyl]-2-thiohydantoine

Guidance literature:: Multi-step reaction with 2 steps

1: HMTA

2: 78.37 percent / NaOAc / acetic acid / 10 h / 140 - 150 °C

With hexamethylenetetramine; sodium acetate; In acetic acid;