HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 66657833, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 66657803 | HCID 66657803 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66657833 | HCID 66657833 | 37.1% |
Reaction Steps
A mixture of [4-chloro-3-[2-(2,6-dimethyl-4-phenyl carbamoyl piperazine-1-yl)ethoxy]phenyl]acetic acid methyl ester (50 mg), 2N sodium hydroxide (0.1 mL) and tetrahydrofuran (1 mL) was stirred at room temperature for 4 hours. After neutralizing with 2N hydrochloric acid, the mixture was extracted with ethyl acetate. The organic layer was washed with brine, and dried over magnesium sulphate. The solvent was evaporated under reduced pressure. The residue was purified by column chromatograph on silica gel to give the title compound (18 mg). Yield: 37%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08097610B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-845a99e8a82b418299f678bc6b9d6142 |
| Source note | uspto-grants-2012_01 |