HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → HCID 11729267, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 11080898 | HCID 11080898 | — |
| Catalyst | Titanium Tetrachloride | HCID 24193 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11729267 | HCID 11729267 | 51% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
A mixture of 4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-[3-[2-(2-propyloxy)phenoxy]propyl]oxazole (200 mg), titanium(IV) chloride (380 mg) and methylene chloride (5 ml) was stirred at 0° C. for 1 hour. The reaction mixture was poured into a saturated aqueous solution of sodium hydrogen carbonate (10 ml) and extracted with ethyl acetate (10 ml×2). The organic layer was dried over anhydrous magnesium sulfate and then concentrated, and the residue was recrystallized from acetone-isopropyl ether to give 4-(4-chlorophenyl)-5-[3-(2-hydroxyphenoxy)propyl]-2-(2-methyl-1-imidazolyl)oxazole as colorless prisms (90 mg, 51%). Melting point 110-111° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06605629B1 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-fd0960179f024c0182193b190eee07f3 |
| Source note | uspto-grants-2003_08 |