HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 19787885, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 19787862 | HCID 19787862 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19787885 | HCID 19787885 | — |
Reaction Steps
To a solution of 2-[5-(2,6-dimethylpyrid-4-ylmethoxycarbonylamino)-6-oxo-2-(2-thienyl)-1,6-dihydro-1-pyridinyl]-N-(3,3,3-trifluoro-1-isopropyl-2-pivaloyloxypropyl)acetamide (1.44 g) in tetrahydrofuran (10 mL) and methanol (10 mL) was added a solution of lithium hydroxide monohydrate (0.92 g) in water (20 mL). The resulting solution was stirred for 2 h, diluted with saturated ammonium chloride (30 mL), and extracted with ethyl acetate. The ethyl acetate solution was dried and evaporated. The resulting material was chromatographed, eluting with ethyl acetate, to provide the alcohol (0.39 g) as a yellow foam; TLC: Rf =0.24, ethyl acetate; MS: m/z=568(M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05254558 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-b7cb54d0cf694041b35c16dbd4210565 |
| Source note | uspto-grants-1993_10 |