Reactivity of [1]Benzothieno[3,2-b][1]benzothiophene - Electrophilic and Metallation Reactions
✍ Scribed by Košata, Bedřich; Kozmík, Václav; Svoboda, Jiří
- Book ID
- 120221329
- Publisher
- UOCHB
- Year
- 2002
- Tongue
- English
- Weight
- 196 KB
- Volume
- 67
- Category
- Article
- ISSN
- 0010-0765
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A convenient one-pot synthesis of [1]benzothieno [3,2-b]benzothiophene from readily available o-dihalostilbenes using combined reagents of sodium sulfide nonahydrate (Na 2 SÁ9H 2 O) or sodium hydrosulfide hydrate (NaSHÁnH 2 O) and sulfur is described along with plausible reaction paths in this intri
Simple one-step synthesis of [1]benzothieno [3,2-b][1]benzothiophene (BTBT) from commercially available o-chlorobenzaldehyde is reported. The procedure is also applicable to the synthesis of dinaphtho[2,3-b:2 0 ,3 0 -f]thieno[3,2-b]thiophene (DNTT).
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