AlPhos
ALDRICH/799718
Synonym: Di-1-adamantyl(4″-butyl-2″,3″,5″,6″-tetrafluoro-2′,4′,6′-triisopropyl-2-methoxy-meta-terphenyl)phosphine
CAS Number: 1805783-60-1
Empirical Formula (Hill Notation): C52H67F4OP
Molecular Weight: 815.06
MDL Number: MFCD00626457
Linear Formula: C52H67F4OP
Product Type: Chemical
| assay | ≥95% |
| form | powder |
| functional group | phosphine |
| InChI | 1S/C52H67F4OP/c1-9-10-12- |
| InChI key | ALWIRDZSIXWCBO-VABCSHEKSA |
| mp | 218-223 °C |
| Quality Level | 100 ![]() |
| reaction suitability | reaction type: Buchwald-Hartwig Cross Coupling Reaction |
| reaction type: Heck Reaction | |
| reaction type: Hiyama Coupling | |
| reaction type: Negishi Coupling | |
| reaction type: Sonogashira Coupling | |
| reaction type: Stille Coupling | |
| reaction type: Suzuki-Miyaura Coupling | |
| reagent type: ligand reaction type: Cross Couplings |
|
| storage temp. | −20°C |
| Application: | AlPhos is a biaryl monophosphine ligand that can be used: • In the Pd-catalyzed Buchwald-Hartwig cross-coupling reactions. • To synthesize highly regioselective aryl fluorides by Pd-catalyzed fluorination of a variety of activated aryl and heteroaryl triflates and bromides. • To prepare aryl thioethers by C–S cross-coupling of thiols with aromatic electrophile in the presence of palladium catalyst. |
| Packaging: | 100 mg in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Purity | ≥95% |
| mp | 218-223 °C |
| Storage Temp. | −20°C |
| UNSPSC | 12161600 |

