638439
JohnPhos
97%
Synonym(s):
(2-Biphenyl)di-tert-butylphosphine, (2-Biphenylyl)di-tert-butylphosphine, 2-(Di-tert-butylphosphino)biphenyl
About This Item
Recommended Products
Quality Level
assay
97%
reaction suitability
reaction type: Cross Couplings
reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reagent type: ligand
reaction type: C-X Bond Formation
reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
mp
86-88 °C (lit.)
functional group
phosphine
SMILES string
CC(C)(C)P(c1ccccc1-c2ccccc2)C(C)(C)C
InChI
1S/C20H27P/c1-19(2,3)21(20(4,5)6)18-15-11-10-14-17(18)16-12-8-7-9-13-16/h7-15H,1-6H3
InChI key
CNXMDTWQWLGCPE-UHFFFAOYSA-N
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General description
Learn more about Buchwald Phosphine Ligands
Application
- Hydrophenoxylation of unactivated internal alkynes.
- Microwave-mediated Suzuki-Miyaura cross-coupling of benzylic bromides.
- Pharmaceutical synthesis of novel imidazo[1,2-a]pyridines, having potent activity against the herpes virus.
- Barluenga′s coupling of vinyl bromides with hydrazines.
- Pd-catalyzed 2,3-diarylation of α,α-disubstituted-3-thiophenemethanols, via cleavage of C-H and C-C bonds.
Catalyst for:
- Decarboxylative cross-coupling of dialkoxybenzoic acids with diaryl disulfides or diaryl diselenides
- Stereoselective preparation of imidazolidinones via intramolecular hydroamination of N-allylic-N-arylureas
- Regioselective arylation of olefins with aryl chlorides
- Cross-coupling reaction for the synthesis of polyunsaturated macrolactones
- Regioselective O-alkylation reactions
- Sonogashira-type cross coupling
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Certificates of Analysis (COA)
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Articles
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