3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon

Base Information

• Chemical Name: 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon
• CAS No.: 56406-05-4
• Molecular Formula: C₁₇H₁₆O
• Molecular Weight: 236.313
• Mol file: 56406-05-4.mol

Synonyms:3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon

Chemical Property of 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon

There total 3 articles about 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon 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:

4-Diazo-2-methyl-1,1-diphenyl-3-butanon (56406-04-3) → 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon (56406-05-4)

Guidance literature:

With copper(l) chloride; In benzene; Heating;

DOI:10.1021/ja00847a027

Reference yield:

α-methylcinnamic acid (1199-77-5) → 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon (56406-05-4)

Guidance literature:

Multi-step reaction with 3 steps

1: AlCl₃

2: (i) (COCl)2, (ii) /BRN= 102415/

3: CuCl / benzene / Heating

With aluminium trichloride; copper(l) chloride; In benzene;

DOI:10.1021/ja00847a027

Reference yield:

α-methyl-β,β-diphenylpropionic acid (5292-20-6,68975-05-3,68975-06-4) → 3,8a-Dihydro-2-methyl-3-phenyl-1(2H)-azulenon (56406-05-4)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) (COCl)2, (ii) /BRN= 102415/

2: CuCl / benzene / Heating

With copper(l) chloride; In benzene;

DOI:10.1021/ja00847a027

upstream raw materials:

4-Diazo-2-methyl-1,1-diphenyl-3-butanon

α-methylcinnamic acid

α-methyl-β,β-diphenylpropionic acid

Downstream raw materials:

1,2-dimethyl-3-phenylazulene