HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → 4-(Morpholinomethyl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | 4-(Morpholinomethyl)phenyl acetate | HCID 23132440 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | 4-(Morpholinomethyl)phenol | HCID 783322 | — |
Reaction Steps
To a solution of 4-(morpholinomethyl)phenyl acetate (1.9 g, 8.1 mmol) in 1:1 methanol/water (40 mL) at 0° C. was added LiOH.H2O (339 mg, 8.1 mmol). The reaction was stirred at RT for 2 h. The mixture was concentrated to remove methanol, and the aqueous layer acidified with 3 N HCl. The aqueous layer was extracted with ethyl acetate (4×30 mL) and the organics dried and concentrated to give 454 mg recovered starting material. The aqueous layer was then made basic again (to pH 9) with 1 N NaOH and extracted with ethyl acetate (7×20 mL). These combined organics were washed with brine, dried with Na2SO4, and concentrated to give a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08450348B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-9b9d2484977242fab73e6385fda9f107 |
| Source note | uspto-grants-2013_05 |