HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 71294051, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 71294296 | HCID 71294296 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 71294051 | HCID 71294051 | 35% |
Reaction Steps
Acetic acid 2-(4-{[5-(4-chloro-phenyl)-6-(2,2,2-trifluoro-ethoxy)-pyridine-3-carbonyl]-amino}-piperazin-1-yl)-ethyl ester (100 mg, 200 μmol) was combined with THF (2 mL), methanol (1 mL) and water (1 mL) to give a light yellow solution. Lithium hydroxide (14.3 mg, 599 μmol) was added and the mixture was stirred for 1 h at room temperature. Subsequently the reaction mixture was concentrated in vacuo and the residue was purified by flash chromatography (silica gel, 12 g, 0% to 100% ethyl acetate in n-heptane) to give the title compound (32 mg, 35%) as light yellow solid; MS (EI) 459.2 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08648099B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-280f172a6e8145d5a6c762779c225fa8 |
| Source note | uspto-grants-2014_02 |