Benzo[b]thiophene, 6-methyl-2-(2-phenylethenyl)-

Base Information

• Chemical Name: Benzo[b]thiophene, 6-methyl-2-(2-phenylethenyl)-
• CAS No.: 84258-77-5
• Molecular Formula: C₁₇H₁₄S
• Molecular Weight: 250.364
• Mol file: 84258-77-5.mol

Synonyms:

Chemical Property of Benzo[b]thiophene, 6-methyl-2-(2-phenylethenyl)-

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzo[b]thiophene, 6-methyl-2-(2-phenylethenyl)-

There total 2 articles about Benzo[b]thiophene, 6-methyl-2-(2-phenylethenyl)- 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:

6-methyl-2-benzo[b]thiophenecarboxylic acid (1467-86-3) → 6-methyl-2-styrylbenzothiophene (84258-77-5)

Guidance literature:

Multi-step reaction with 3 steps

1: lithium aluminum hydride / diethyl ether / 3 h / Heating

2: chromium trioxide-pyridine complex / pyridine / 2 h / Ambient temperature

3: 1.) sodium hydride

With lithium aluminium tetrahydride; chromium trioxide pyridine; sodium hydride; In pyridine; diethyl ether;

Reference yield:

6-methyl-2-hydroxymethylbenzothiophene → 6-methyl-2-styrylbenzothiophene (84258-77-5)

Guidance literature:

Multi-step reaction with 2 steps

1: chromium trioxide-pyridine complex / pyridine / 2 h / Ambient temperature

2: 1.) sodium hydride

With chromium trioxide pyridine; sodium hydride; In pyridine;

Reference yield: 45.0%

6-methyl-2-styrylbenzothiophene (84258-77-5) → 9-methylbenzonaphtho<1,2-b>thiophene (84258-79-7)

Guidance literature:

With air; iodine; In benzene; Irradiation;

upstream raw materials:

6-methyl-2-benzo[b]thiophenecarboxylic acid

Downstream raw materials:

9-methylbenzonaphtho<1,2-b>thiophene

Refernces