HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 69216103, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triisopropylsilyl chloride | HCID 139400 | — |
| Reactant | HCID 69217028 | HCID 69217028 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69216103 | HCID 69216103 | 95% |
Reaction Steps
A mixture of 3-{4-[(4-hydroxymethyl-2-methoxyphenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}benzonitrile (0.40 g), triisopropylsilyl chloride (0.75 g), imidazole (0.27 g) and N,N-dimethylformamide (5 mL) was stirred at room temperature for 3 days. Water was poured into the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated. The obtained residue was subjected to silica gel column chromatography to give 3-{4-[(2-methoxy-4-{[(triisopropylsilyl)oxy]methyl}phenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}benzonitrile as a colorless oil (0.53 g, yield 95%) from a fraction eluted with ethyl acetate-hexane (1:4, v/v).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07368578B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-d1ab2bc4987e448b94424dc882aceaa4 |
| Source note | uspto-grants-2008_05 |