3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

Base Information

Chemical Name:3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene
CAS No.:871334-16-6
Molecular Formula:C₄₀H₅₂I₂O₂S₂Si₂
Molecular Weight:938.964
Hs Code.:

Synonyms:3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

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Chemical Property of 3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

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Technology Process of 3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

There total 4 articles about 3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene 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: 81.0%

: 871334-12-2
1,4-Bis-methylsulfanyl-2,5-bis-(4-triisopropylsilanyloxy-phenylethynyl)-benzene

: 871334-16-6
3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

Guidance literature:: With iodine; In dichloromethane;
DOI:10.1016/j.tetlet.2005.09.107

Reference yield:

: 871334-08-6
1,4-Dibromo-2,5-bis-(4-triisopropylsilanyloxy-phenylethynyl)-benzene

: 871334-16-6
3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

Guidance literature:: Multi-step reaction with 2 steps

1.1: nBuLi / diethyl ether / -78 - 0 °C

1.2: 81 percent / diethyl ether / -78 - 20 °C

2.1: 81 percent / I₂ / CH₂Cl₂

With n-butyllithium; iodine; In diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2005.09.107

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 871334-16-6
3,7-Diiodo-2,6-bis-(4-triisopropylsilanyloxy-phenyl)-benzo[1,2-b;4,5-b']dithiophene

Guidance literature:: Multi-step reaction with 4 steps

1.1: I₂; H₂SO₄ / 120 - 135 °C

2.1: nBuLi / diethyl ether / -78 - 0 °C

2.2: 81 percent / diethyl ether / -78 - 20 °C

3.1: 81 percent / I₂ / CH₂Cl₂

With n-butyllithium; sulfuric acid; iodine; In diethyl ether; dichloromethane; 2.1: Sonogashira reaction;
DOI:10.1016/j.tetlet.2005.09.107