CataCXium F sulf
| Structural formula | |||||||||||||||||||
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propyl)-9H-fluoren-9-yl)phosphonium_hydrogensulfate_200.svg)
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| General | |||||||||||||||||||
| Surname | CataCXium F sulf | ||||||||||||||||||
| other names |
Dicyclohexyl {2-sulfo-9- [3- (4-sulfophenyl) propyl] -9 H -fluoren-9-yl} phosphonium hydrogen sulfate ( IUPAC ) |
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| Molecular formula | C 34 H 43 O 10 PS 3 | ||||||||||||||||||
| Brief description |
whitish solid |
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| properties | |||||||||||||||||||
| Molar mass | 738.87 g mol −1 | ||||||||||||||||||
| Physical state |
firmly |
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| solubility |
soluble in water |
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| safety instructions | |||||||||||||||||||
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | |||||||||||||||||||
CataCXium F sulf is a water-soluble organophosphorus compound that is derived from fluorene . Palladium complexes of this compound have proven to be extremely active catalyst systems in palladium - catalyzed cross - coupling reactions , e.g. B. Suzuki coupling , Sonogashira coupling or Buchwald-Hartwig coupling proved.
CataCXium F sulf can be synthesized on a 100 g scale and is commercially available.
literature
- Fleckenstein, Christoph A .; Plenio, Herbert: Efficient Suzuki-Miyaura Coupling of (Hetero) aryl Chlorides with Thiophene- and Furanboronic Acids in Aqueous n-Butanol . Journal of Organic Chemistry (2008), 73 (8), 3236-3244.
- Fleckenstein, Christoph A .; Plenio, Herbert: Aqueous cross-coupling. Highly efficient Suzuki-Miyaura coupling of N-heteroaryl halides and N-heteroarylboronic acids . Green Chemistry (2007), 9 (12), 1287-1291.
Individual evidence
- ↑ a b c Datasheet CataCXium F sulf from Sigma-Aldrich , accessed on March 15, 2011 ( PDF ).
- ↑ Datasheet CataCXium F sulf (PDF) from Strem, accessed on December 25, 2012.
- ^ Fleckenstein, Christoph A .; Plenio, Herbert: Highly efficient Suzuki-Miyaura coupling of heterocyclic substrates through rational reaction design . Chemistry-A European Journal (2008), 14 (14), 4267-4279.
- ^ Fleckenstein, Christoph A .; Plenio, Herbert: Aqueous / organic cross coupling: Sustainable protocol for Sonogashira reactions of heterocycles . In: Green Chemistry (2008), 10 (5), 563-570.
- ^ Fleckenstein, Christoph A .; Kadyrov, Renat; Plenio, Herbert: Efficient Large-Scale Synthesis of 9-Alkylfluorenyl Phosphines for Pd-Catalyzed Cross-Coupling Reactions . In: Organic Process Research & Development , (2008), 12 (3), 475-479.