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| IUPAC Name: | ditert-butyl-(2-phenylphenyl)phosphane |
| Description: | JohnPhos, a bulky phosphine ligand, was employed as catalyst in the following studies: 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. Ligand utilized in amination of aryl halides and aryl triflates.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. |
| Molecular Weight: | 298.40 |
| Molecular Formula: | C20H27P |
| Canonical SMILES: | CC(C)(C)P(C1=CC=CC=C1C2=CC=CC=C2)C(C)(C)C |
| InChI: | 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 |
| Boiling Point: | 405.5 ℃ at 760 mmHg |
| Melting Point: | 86-88 ℃ (lit.) |
| Flash Point: | Not applicable |
| Purity: | 97 % |
| Density: | 1 g/cm3 |
| MDL: | MFCD01862440 |
| LogP: | 6.05780 |
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