HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]phenylboronic acid → 5-{4-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]phenyl}-N-methylnicotinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]phenylboronic acid | HCID 18668578 | — |
| Reactant | 5-Bromo-N-methylpyridine-3-carboxamide | HCID 22049775 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | 5-{4-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]phenyl}-N-methylnicotinamide | HCID 18668600 | 45.3% |
Reaction Steps
By the reaction in the same manner as in Example 33-(ii) using 4-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]phenylboronic acid (3.0 g), 5-bromo-N-methylnicotinamide (1.01 g) and tetrakis(triphenylphosphine)palladium(0) (0.177 g), the title compound (1.26 g) was obtained as colorless powder crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06518257B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-92131e1a213941d1be550d00dfe47155 |
| Source note | uspto-grants-2003_02 |