HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → HCID 59235360, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 59557758 | HCID 59557758 | — |
| Solvent | Methanol tetrahydrofuran water | HCID 21892291 | — |
| Product | HCID 59235360 | HCID 59235360 | 98.3% |
Reaction Steps
To a solution of (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-(4-acetylbenzyl)-4-chlorophenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (95 mg, 0.17 mmol) in a mixture of tetrahydrofuran/methanol/water (2.4 mL, 2:3:1) was added lithium hydroxide monohydrate (11.2 mg, 0.27 mmol). After stirring overnight at RT, volatiles were removed under reduced pressure. The residue was partitioned between water and ethyl acetate (3×), and the combined organic phases were washed with brine, dried over sodium sulfate, and concentrated to give crude product 48 (68 mg), which was used in the next step without further purification. MS ESI: 407 [M+H]+, 451 [M+HCO2]−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09061060B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-2d911f28d8e540cdb81dd3f7da9b5f06 |
| Source note | uspto-grants-2015_06 |