ChemicalBook CAS DataBase List 4,8-bis((2-ethylhexyl)thieno[3,2-b]thiophene)-benzo[1,2-b:4,5-b']dithiophene

4,8-bis((2-ethylhexyl)thieno[3,2-b]thiophene)-benzo[1,2-b:4,5-b']dithiophene synthesis

3synthesis methods

Product Name:4,8-bis((2-ethylhexyl)thieno[3,2-b]thiophene)-benzo[1,2-b:4,5-b']dithiophene
CAS Number:1494614-30-0
Molecular formula:C38H42S6
Molecular Weight:691.13

32281-36-0 Synthesis

Benzo[1,2-b:4,5-b']dithiophene-4,8-dione

32281-36-0
178 suppliers
$9.00/250mg

Thieno[3,2-b]thiophene, 2-(2-ethylhexyl)-

1494614-27-5
1 suppliers
inquiry

4,8-bis((2-ethylhexyl)thieno[3,2-b]thiophene)-benzo[1,2-b:4,5-b']dithiophene

1494614-30-0
14 suppliers
inquiry

Yield:1494614-30-0 75%

Reaction Conditions:

Stage #1: 2-(2-ethylhexyl)thieno[3,2-b]thiophenewith n-butyllithium in tetrahydrofuran;pentane at 50; for 2 h;Inert atmosphere;
Stage #2: 4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione in tetrahydrofuran;pentane at 50; for 1 h;Inert atmosphere;
Stage #3: with hydrogenchloride;tin(II) chloride dihdyrate in tetrahydrofuran;pentane at 20; for 2 h;Inert atmosphere;

References:

Kim, Ji-Hoon;Song, Chang Eun;Kim, Bongsoo;Kang, In-Nam;Shin, Won Suk;Hwang, Do-Hoon [Chemistry of Materials,2014,vol. 26,# 2,p. 1234 - 1242]

251-41-2 Synthesis

251-41-2
275 suppliers
$8.00/250mg

1494614-30-0
14 suppliers
inquiry

References

18908-66-2 Synthesis

18908-66-2
271 suppliers
$5.00/25g

1494614-30-0
14 suppliers
inquiry

References