HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 66657063, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 66657090 | HCID 66657090 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66657063 | HCID 66657063 | 99.8% |
Reaction Steps
To a 10 ml of ethanol solution containing 0.28 g of 3(S)-(3-chloro-4-methoxyphenylamino)pyrrolidine-1-carboxylic acid tert-butyl ester were added a 0.2 ml of a 5 N sodium hydroxide solution and 0.1 g of 10% palladium carbon. Catalytic reduction was conducted at room temperature and atmospheric pressure (ordinary pressure). The reaction solution was filtered using Celite and concentrated under reduced pressure. Water was added to the residue, and extraction with dichloromethane was performed. The extract was dried over magnesium sulfate and concentrated to dryness under reduced pressure to thereby obtain 0.25 g of yellow amorphous solid 3(S)-(4-methoxyphenylamino)pyrrolidine-1-carboxylic acid tert-butyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084442B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-9c847201bb1046f08f72aed1890e3eac |
| Source note | uspto-grants-2011_12 |