benzo[b]phenanthro[3,4-d]thiophene

Base Information

• Chemical Name: benzo[b]phenanthro[3,4-d]thiophene
• CAS No.: 82255-65-0
• Molecular Formula: C20H12S
• Molecular Weight: 284.3743
• Mol file: 82255-65-0.mol

Synonyms:

Chemical Property of benzo[b]phenanthro[3,4-d]thiophene

Chemical Property:

• Vapor Pressure: 1.61E-10mmHg at 25°C
• Boiling Point: 523.2°Cat760mmHg
• Flash Point: 205.1°C
• Density: 1.32g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of benzo[b]phenanthro[3,4-d]thiophene

There total 13 articles about benzo[b]phenanthro[3,4-d]thiophene 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: 82.0%

4-(2-epoxyethylphenyl)dibenzothiophene (485824-18-8) → Benzophenanthro<3,4-d>thiophene (82255-65-0)

Guidance literature:

With methanesulfonic acid; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1021/jo020493l

Reference yield: 76.0%

→ Benzophenanthro<3,4-d>thiophene (82255-65-0)

Guidance literature:

With potassium tert-butylate; (methoxymethyl)triphenylphosphonium chloride; In tetrahydrofuran; at 0 - 20 ℃; for 12h;

Reference yield: 5.0%

1-(Benzothiophen-3-yl)-2-(2'-naphthyl)ethene (55969-61-4) → Benzophenanthro<3,4-d>thiophene (82255-65-0) + anthra[2,1-d]benzo[b]thiophene (223-47-2)

Guidance literature:

With iodine; In cyclohexane; for 4h; Yields of byproduct given; Irradiation;

upstream raw materials:

1-(Benzothiophen-3-yl)-2-(2'-naphthyl)ethene

3-(2-methyl-1-naphthoyl)benzothiophene

3-(1-naphthoyl)-2-methylbenzothiophene

4-(2-epoxyethylphenyl)dibenzothiophene

Refernces

• 1、 Sankar, Elumalai,Raju, Potharaju,Karunakaran, Jayachandran,Mohanakrishnan, Arasambattu K.. "Synthetic Utility of Arylmethylsulfones: Annulative π-Extension of Aromatics and Hetero-aromatics Involving Pd(0)-Catalyzed Heck Coupling Reactions". . p. 13583 - 13593. Retrieved 2017/12/26.
• 2、 Kumar, Subodh. "Synthesis of dihydrodiol metabolites implicated in the mechanism of carcinogenesis of phenanthro[4,3-b][1]benzothiophene and phenanthro[3,4-b][1]benzothiophene, the polycyclic sulfur heterocycles with a "Fjord" structure.". . p. 8842 - 8846. Retrieved 2007/10/03.