HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 70247655, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 70248038 | HCID 70248038 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 70247655 | HCID 70247655 | 96.5% |
Reaction Steps
To a solution of N-[(2RS,3RS)-2-(3,4-methylenedioxyphenyl)-3-cyclohexyl-3-hydroxypropionyl]-L-tryptophan methyl ester (160 mg) in MeOH (2 ml) was added 1M aqueous sodium hydroxide solution (1 ml) at room temperature. After being stirred for 1 hours at the same temperature, the mixture was concentrated in vacuo. The residue was dissolved in 1N hydrochloric acid (5 ml) and ethyl acetate (10 ml) and the organic layer was washed with brine, dried over magnesium sulfate, and concentrated in vacuo to give N-[(2RS,3RS)-2-(3,4-methylenedioxyphenyl)-3-cyclohexyl-3-hydroxypropionyl]-L-tryptophan (150 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06207686B1 |
| Source dataset | uspto-grants-2001_03 |
| ORD ID | ord-b4b3666d355b40f0865f234054dcadc8 |
| Source note | uspto-grants-2001_03 |