HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → HCID 59457517, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 59457469 | HCID 59457469 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59457517 | HCID 59457517 | 81% |
Reaction Steps
A solution of lithium hydroxide hydrate (0.76 g, 18.11 mmol, 2 eq) in water (10 ml) is added to a solution of methyl {2-[4-(3-chloropropoxy)phenyl]-1,3-oxazol-4-yl}acetate ax62 (2.8 g, 9.06 mmol, 1 eq) in tetrahydrofuran (100 ml). The mixture is stirred at room temperature for 1 h. The mixture is then poured into water and extracted with diethyl ether (2×75 ml). The aqueous layer is acidified with 6 N aqueous hydrochloric acid and extracted with ethyl acetate. The organic layer is dried over magnesium sulfate and concentrated under vacuum to give 2.1 g of {2-[4-(3-chloropropoxy)phenyl]-1,3-oxazol-4-yl}acetic acid ax63 as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07790720B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-fbde481e46044131846628cae6054b47 |
| Source note | uspto-grants-2010_09 |