7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on

Base Information

• Chemical Name: 7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on
• CAS No.: 97066-21-2
• Molecular Formula: C₁₆H₁₆N₂O₂
• Molecular Weight: 268.315
• Mol file: 97066-21-2.mol

Synonyms:7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on

Chemical Property of 7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on

There total 2 articles about 7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on 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: 62.0%

benzamidin (618-39-3) + 2-Acetyl-3-dimethylamino-5-hydroxy-5-methyl-2-cyclohexenon (97066-60-9) → 7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on (97066-21-2)

Guidance literature:

In ethanol; for 5h; Heating;

DOI:10.1002/ardp.19853180408

Reference yield:

3-acetyl-2,6-dimethyl-4H-pyran-4-one (7521-38-2) → 7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on (97066-21-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / ethanol / 0.25 h / Ambient temperature

2: 62 percent / ethanol / 5 h / Heating

In ethanol;

DOI:10.1002/ardp.19853180408

Reference yield: 38.0%

7-Hydroxy-4,7-dimethyl-2-phenyl-5,6,7,8-tetrahydrochinazolin-5-on (97066-21-2) → 4,7-Dimethyl-5-hydroxy-2-phenyl-chinazolin

Guidance literature:

With potassium hydroxide; In ethanol; at 40 ℃; for 0.5h;

DOI:10.1002/ardp.19853180408

upstream raw materials:

benzamidin

2-Acetyl-3-dimethylamino-5-hydroxy-5-methyl-2-cyclohexenon

3-acetyl-2,6-dimethyl-4H-pyran-4-one