HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 59395495, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | ethyl 5-(3-butyl-8-chloro-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanoate | HCID 59395413 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59395495 | HCID 59395495 | 84.2% |
Reaction Steps
A mixture of ethyl 5-(3-butyl-8-chloro-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanoate (2.8 g, 7.55 mmol), LiOH (542 mg, 22.7 mmol), water (2.5 ml) and methanol (50 ml) was stirred at rt for 60 h. The mixture was portioned between water and EtOAc and the pH of the aqueous phase adjusted to pH 4-5. The organic layer was separated, washed with brine, dried (MgSO4) and evaporated to give the title compound as a white solid (2.18 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143264B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-856ded426d41402a9d3a5de4774a3426 |
| Source note | uspto-grants-2012_03 |