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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List IN1532, 4,8-Bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']difuran
1391764-82-1

IN1532, 4,8-Bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']difuran synthesis

1synthesis methods
4891-44-5 Synthesis
2-(2-Ethylhexyl)thiophene

4891-44-5
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$21.00/250mg

267220-47-3 Synthesis
4,5-b']difuran-4,8-dione

267220-47-3
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IN1532, 4,8-Bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']difuran

1391764-82-1
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Yield:1391764-82-1 82.4%

Reaction Conditions:

Stage #1: 2-(2-ethylhexyl)thiophenwith n-butyllithium in tetrahydrofuran;hexane at 0 - 20; for 3 h;
Stage #2: 4,8-dehydrobenzo[l,2-b:4,5-b′]difuran-4,8-dione in tetrahydrofuran;hexane at 20; for 2 h;
Stage #3: with tin(II) chloride dihdyrate in tetrahydrofuran;hexane at 20; for 1 h;

References:

Gao, Yueyue;Wang, Zhen;Zhang, Jianqi;Zhang, Hong;Lu, Kun;Guo, Fengyun;Yang, Yulin;Zhao, Liancheng;Wei, Zhixiang;Zhang, Yong [Journal of Materials Chemistry A,2018,vol. 6,# 9,p. 4023 - 4031]