bis(2-iodo-3-thienyl)methanone

Base Information

• Chemical Name: bis(2-iodo-3-thienyl)methanone
• CAS No.: 474416-61-0
• Molecular Formula: C₉H₄I₂OS₂
• Molecular Weight: 446.071
• Mol file: 474416-61-0.mol

Synonyms:bis(2-iodo-3-thienyl)methanone

Chemical Property of bis(2-iodo-3-thienyl)methanone

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Bis(2-iodothiophen-3-yl)methanone 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of bis(2-iodo-3-thienyl)methanone

There total 4 articles about bis(2-iodo-3-thienyl)methanone 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: 94.0%

bis(2-iodothiophen-3-yl)methanol (474416-59-6) → bis(2-iodo-3-thienyl)methanone (474416-61-0)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1055/s-2002-31958

Reference yield:

3-thiophene carboxaldehyde (498-62-4) → bis(2-iodo-3-thienyl)methanone (474416-61-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / PCC / CH₂Cl₂ / 12 h / 20 °C

With pyridinium chlorochromate; In dichloromethane;

DOI:10.1055/s-2002-31958

Reference yield:

1,1-di(thien-3-yl)-methanol (31936-92-2) → bis(2-iodo-3-thienyl)methanone (474416-61-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether; hexane / 0.5 h / -78 °C

1.2: -78 - 20 °C

2.1: pyridinium chlorochromate / dichloromethane / 12 h / 20 °C

With n-butyllithium; pyridinium chlorochromate; In diethyl ether; hexane; dichloromethane;

DOI:10.1021/ma902206u

upstream raw materials:

bis(2-iodothiophen-3-yl)methanol

3-thiophene carboxaldehyde

1,1-di(thien-3-yl)-methanol

Downstream raw materials:

4H-cyclopenta[2,1-b:3,4-b']dithiophen-4-one

4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

4H-cyclopenta[2,1-b;3,4-b']dithiophene

2,6-dibromo-4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

Refernces

• 1、 -. "COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME". Page/Page column 0139; 0140; 0143; 0144; 0151; 0152. . Retrieved 2018/09/25.
• 2、 -. "Compound used for forming high-molecular compound". Paragraph 0417; 0418; 0419; 0420; 0421. . Retrieved 2016/10/08.