HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → N-Methoxy-N-methyl-2-(4-tributylsilanyloxymethyl-phenyl)-isonicotinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 2-(4-(hydroxymethyl)phenyl)-N-methoxy-N-methylisonicotinamide | HCID 86664344 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-Methoxy-N-methyl-2-(4-tributylsilanyloxymethyl-phenyl)-isonicotinamide | HCID 87339143 | 147.6% |
Reaction Steps
To a solution of 2-(4-hydroxymethyl-phenyl)-N-methoxy-N-methyl-isonicotinamide (206 mg, 0.76 mmol) in dichloromethane (1.5 mL) was added imidazole (57 mg, 0.83 mmol) and TBSCl (126 mg, 0.83 mmol). After stirring for 5 hours, the mixture was partitioned between dichloromethane and water. The organic layer was dried (MgSO4), evaporated and the residue purified by SiO2 chromatography (eluting with 30-60% EtOAc/hexanes) to give the title compound (264 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08598217B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-410cd4b517d04f8787f8a04e0c2cd43f |
| Source note | uspto-grants-2013_12 |