## Synthesis of 3,5-Diaryl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY r ) Dyes. -Condensation of arylpyrroles (IV), prepared via Suzuki coupling of arylboronic acids (II) to bromo pyrrole (I), gives highly colored dipyrrolemethenes (VI). Finally, addition of BF 3 -etherate leads to format
ChemInform Abstract: Functionalization of the 4,4-Difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) Core.
โ Scribed by Lingling Li; Binh Nguyen; Kevin Burgess
- Publisher
- John Wiley and Sons
- Year
- 2008
- Weight
- 49 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0931-7597
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## Abstract magnified image A reaction of 3,5โdimethylborondipyrromethene 3 with the DMF dimethylacetal gives rise to monoenamine 4. The latter is converted to the corresponding aldehyde 5. A considerable contribution of the enolic form of the aldehyde allows preparing numerous 3โvinyl substituted