HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 12085641, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 18174680 | HCID 18174680 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 12085641 | HCID 12085641 | — |
Reaction Steps
Ethyl 4-(5-chloro-2-thienyl)-2-(2-methyl-1-imidazolyl)-5-oxazolebutanoate (1.80 g) was dissolved in 20 ml of tetrahydrofuran, to which was added gradually lithium aluminum hydride (210 mg) under ice-cooling. The resulting mixture was stirred for 1 hour. Water (0.5 ml) was carefully added to the reaction mixture, the resulting mixture was filtered, and the residue on the filter paper was washed with ethyl acetate. The filtrate was concentrated to give crystals of 4-(5-chloro-2-thienyl)-2-(2-methyl-1-imidazolyl)-5-oxazolebutanol. Recrystallization from hexane-ethyl acetate gave pale yellow prisms (497 mg, 31%). Melting point 77-79° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07396848B1 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-26fb4d6d9fa64cd5b68c021f61bcd3c8 |
| Source note | uspto-grants-2008_07 |