9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione

Base Information

• Chemical Name: 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione
• CAS No.: 418798-38-6
• Molecular Formula: C₁₉H₁₈N₂OS
• Molecular Weight: 322.431
• Mol file: 418798-38-6.mol

Synonyms:9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione

Chemical Property of 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione

There total 5 articles about 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione 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: 81.0%

7-Methoxy-1-tetralone (6836-19-7) + benzaldehyde (100-52-7) + thiourea (17356-08-0) → 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione (418798-38-6)

Guidance literature:

With N-methylpyridinium p-toluenesulfonate; In neat (no solvent); at 100 - 110 ℃; for 2.5h; Green chemistry;

DOI:10.3184/174751912X13523931169712

Reference yield: 65.0%

(2E)-2-benzylidene-7-methoxy-3,4-dihydronaphthalen-1(2H)-one (1389339-37-0) + thiourea (17356-08-0) → 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione (418798-38-6)

Guidance literature:

With potassium hydroxide; In ethanol; for 5h; Reflux;

Reference yield:

7-Methoxy-1-tetralone (6836-19-7) → 9-methoxy-4-phenyl-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione (418798-38-6)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydroxide / water / 5 h / Reflux

2: potassium hydroxide / ethanol / 5 h / Reflux

With potassium hydroxide; sodium hydroxide; In ethanol; water;

upstream raw materials:

(2E)-2-benzylidene-7-methoxy-3,4-dihydronaphthalen-1(2H)-one

thiourea

7-Methoxy-1-tetralone

benzaldehyde

Downstream raw materials:

(E)-2-methoxy-10-(4-chlorobenzylidene)-7-phenyl-7,10-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazolin-9(6H)-one

2-methoxy-7-phenyl-6,7,9,10-tetrahydro-5H-benzo[h]thiazolo[2, 3-b]quinazoline

2-methoxy-7-phenyl-7,10-dihydro-5H-benzo[h]thiazolo-[2,3-b]quinazolin-9(6H)-one

2-methoxy-10-methyl-7-phenyl-7,10-dihydro-5Hbenzo[h]thiazolo-[2,3-b]quinazolin-9(6H)-one