HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 178490237, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | methyl (R)-2-(3-1H-imidazol-4-ylpropionylamino)-3-(4-methoxyphenyl)propanoate | HCID 178501382 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178490237 | HCID 178490237 | 79% |
Reaction Steps
40 ml of a 1N aqueous solution of lithium hydroxide are added to a solution containing 11.0 g (33.3 mmol) of methyl (R)-2-(3-1H-imidazol-4-ylpropionylamino)-3-(4-methoxyphenyl)propanoate in 100 ml of THF. After stirring for 16 hours, the reaction medium is concentrated. The residue is purified by silica gel chromatography (eluent 70/30/1 dichloromethane/methanol/triethylamine). 8.4 g in the form of a white powder are obtained with a yield of 79%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08871187B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-8dd7fe0ef06740e89fd4a0684f3fa8b9 |
| Source note | uspto-grants-2014_10 |