![](/CAS/20210111/GIF/1234306-29-6.gif)
4,8-bis(2-ethylhexyl)benzo[1,2-b:4,5-b']dithiophene synthesis
- Product Name:4,8-bis(2-ethylhexyl)benzo[1,2-b:4,5-b']dithiophene
- CAS Number:1234306-29-6
- Molecular formula:C26H38S2
- Molecular Weight:414.71
![Benzo[1,2-b:4,5-b']dithiophene-4,8-dione](/CAS/GIF/32281-36-0.gif)
32281-36-0
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$9.00/250mg
![2-ETHYLHEXYLLITHIUM](/CAS/GIF/13067-81-7.gif)
13067-81-7
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![4,8-bis(2-ethylhexyl)benzo[1,2-b:4,5-b']dithiophene](/CAS/20210111/GIF/1234306-29-6.gif)
1234306-29-6
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Yield:1234306-29-6 21%
Reaction Conditions:
Stage #1: 4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione;(2-ethylhexyl)lithium in tetrahydrofuran at 20; for 1.16667 h;Inert atmosphere;
Stage #2: with hydrogenchloride;tin(ll) chloride in tetrahydrofuran;water; for 3 h;Reflux;
References:
Pappenfus, Ted M.;Seidenkranz, Daniel T.;Reinheimer, Eric W. [Heterocycles,2012,vol. 85,# 2,p. 355 - 364] Location in patent:experimental part