naphtho[2,1-b:3,4-b']dithiophene synthesis
- Product Name:naphtho[2,1-b:3,4-b']dithiophene
- CAS Number:188859-74-7
- Molecular formula:C14H8S2
- Molecular Weight:240.34
![Stannane, 1,1'-[5,5'-bis(trimethylsilyl)[2,2'-bithiophene]-3,3'-diyl]bis[1,1,1-trimethyl-](/CAS/20210305/GIF/1613310-46-5.gif)
Yield:188859-74-7 53%
Reaction Conditions:
Stage #1: [3,3'-bis(trimethylstannyl)-[2,2'-bithien]-5,5'-diyl]bis(trimethylsilane);2,3-dibromobenzenewith tris(dibenzylideneacetone)dipalladium(0) chloroform complex;tri tert-butylphosphoniumtetrafluoroborate in N,N-dimethyl-formamide at 120; for 48 h;Inert atmosphere;Stille Cross Coupling;
Stage #2: with tetrabutyl ammonium fluoride in tetrahydrofuran at 20; for 0.25 h;
References:
Loebert, Mirjam;Mishra, Amaresh;Uhrich, Christian;Pfeiffer, Martin;Baeuerle, Peter [Journal of Materials Chemistry C,2014,vol. 2,# 24,p. 4879 - 4892]
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