HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzaldehyde → 4-(2-Phenyl-4-oxazolylmethoxy)benzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-(Chloromethyl)-2-phenyloxazole | HCID 22419911 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(2-Phenyl-4-oxazolylmethoxy)benzaldehyde | HCID 10826513 | 90.5% |
Reaction Steps
A mixture of 4-hydroxybenzaldehyde (1.9 g, 17.0 mmol), dimethyl sulfoxide (50 mL), 2-(chloromethyl)-2-phenyloxazole (3.3 g, 17.0 mmol) and cesium carbonate (11.0 g, 34.0 mmol) was stirred at room temperature for 16 hours. The mixture was poured into water (400 mL) and filtration of the resultant precipitate afforded the crude product. Crystallization of the solids from ethyl acetate gave the product as a light yellow solid in 90.5 % yield, m.p. 94°-96° C. MS (EI, m/e): 279 (M)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05504097 |
| Source dataset | uspto-grants-1996_04 |
| ORD ID | ord-7cd0b684c47d4a6696a0a569fe29c037 |
| Source note | uspto-grants-1996_04 |