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ChemicalBook--->CAS DataBase List--->65776-67-2

65776-67-2

65776-67-2 Structure

65776-67-2 Structure
IdentificationBack Directory
[Name]

Afurolol
[CAS]

65776-67-2
[Synonyms]

Afurolol
Afurololum
7-[3-(tert-Butylamino)-2-hydroxypropoxy]isobenzofuran-1(3H)-one
1(3H)-Isobenzofuranone, 7-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-
[Molecular Formula]

C15H21NO4
[MDL Number]

MFCD00864583
[MOL File]

65776-67-2.mol
[Molecular Weight]

279.332
Hazard InformationBack Directory
[Originator]

Afurolol ,ZYF Pharm Chemical
[Manufacturing Process]

A mixture of 18.0 g (0.12 mole) 7-hydroxyphthalide, 180.0 g of 1-chloro-2,3- epoxypropane (2 moles) and 0.5 ml of piperidine is heated at 100°C for about 5 h and then the unreacted 1-chloro-2,3-epoxypropane is distilled off in vacuum to yield 12.0 g (48%) of 7-(2,3-epoxypropoxy)phthalide, melting point 88°-90°C, (crystallized successively from methanol and ethyl acetate).
The 7-(2,3-epoxypropoxy)phthalide is dissolved in methanol and t-butylamine are added to the solution at about 20°C. The solution is allowed to stand overnight and, the mixture is evaporated in vacuum and the residue is dried to give 7-(2-hydroxy-3-t-butylamino-propoxy)phthalide.
[Therapeutic Function]

Beta-adrenergic blocker
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Tags:65776-67-2 Related Product Information
2100-31-4

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