4-(4-methylphenyl)-1,2-dihydronaphthalene

Base Information

• Chemical Name: 4-(4-methylphenyl)-1,2-dihydronaphthalene
• CAS No.: 6936-14-7
• Molecular Formula: C17H16
• Molecular Weight: 220.314
• Mol file: 6936-14-7.mol

Synonyms:Naphthalene,1,2-dihydro-4-p-tolyl- (6CI,8CI); NSC 36775

Chemical Property of 4-(4-methylphenyl)-1,2-dihydronaphthalene

Chemical Property:

• Vapor Pressure: 0.000166mmHg at 25°C
• Boiling Point: 340.7°Cat760mmHg
• Flash Point: 169.6°C
• Density: 1.059g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-(4-methylphenyl)-1,2-dihydronaphthalene

There total 14 articles about 4-(4-methylphenyl)-1,2-dihydronaphthalene 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: 93.0%

4-methylphenylboronic acid (5720-05-8) + 3,4-dihydro-1-naphthyl triflate (123994-49-0) → 1,2-dihydro-4-(4-methylphenyl)naphthalene (6936-14-7)

Guidance literature:

With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; caesium carbonate; In 1,4-dioxane; water; at 50 ℃; for 5h; Inert atmosphere;

DOI:10.1055/s-0036-1589143

Reference yield: 84.0%

1-methyl-4-(4-phenylbut-1-yn-1-yl)benzene (1064664-64-7) → 1,2-dihydro-4-(4-methylphenyl)naphthalene (6936-14-7)

Guidance literature:

With iron(III) chloride hexahydrate; In 1,2-dichloro-ethane; at 20 ℃; for 1h; Inert atmosphere;

DOI:10.1055/s-2008-1077954

Reference yield: 78.0%

1-tetralone tosylhydrazone (17336-59-3) → 1,2-dihydro-4-(4-methylphenyl)naphthalene (6936-14-7)

Guidance literature:

With palladium diacetate; tetra-(n-butyl)ammonium iodide; potassium carbonate; 1,4-di(diphenylphosphino)-butane; In N,N-dimethyl acetamide; at 100 ℃; for 6h;

DOI:10.1021/acs.orglett.5b01494

upstream raw materials:

3,4-dihydronaphthalene-1(2H)-one

para-methylphenylmagnesium bromide

4-methylphenylboronic acid

3,4-dihydro-1-naphthyl triflate

Downstream raw materials:

7-methyl-1-phenylnaphthalene

1-(4-methylphenyl)naphthalene

6-methyl-1-phenylnaphthalene

6-methyl-4-phenyl-1,2-dihydro-naphthalene