## 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
✦ LIBER ✦
3,5-Diaryl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) Dyes: Synthesis, Spectroscopic, Electrochemical, and Structural Properties
✍ Scribed by Burghart, Armin; Kim, Heejin; Welch, Mike B.; Thoresen, Lars H.; Reibenspies, Joe; Burgess, Kevin; Bergström, Fredrik; Johansson, Lennart B.-Å.
- Book ID
- 118038101
- Publisher
- American Chemical Society
- Year
- 1999
- Tongue
- English
- Weight
- 99 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0022-3263
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## Abstract magnified image A reaction of 3,5‐dimethylborondipyrromethene 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 3‐vinyl substituted