HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18174747, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18174760 | HCID 18174760 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18174747 | HCID 18174747 | — |
Reaction Steps
To a mixture of methyl 3-[2-[3-[4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-oxazolyl]propoxy]phenyl]propionate (400 mg), tetrahydrofuran (5 ml) and ethanol (5 ml) was added 5 ml of a 1 N aqueous solution of sodium hydroxide, and the resulting mixture was stirred at room temperature for 3 hours. There action mixture was poured into water (100 ml), and the mixture was neutralized with 1 N hydrochloric acid. The resulting solid precipitate was filtered, washed with water and air-dried to give crude crystals of 3-[2-[3-[4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-oxazolyl]propoxy]phenyl]propionic acid. Recrystallization from tetrahydrofuran-hexane gave colorless prisms (260 mg, 54%). Melting point 184-185° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06605629B1 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-6e722ecfe1ca4baeacdd5177c63b4521 |
| Source note | uspto-grants-2003_08 |