HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 23718677, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 58739300 | HCID 58739300 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23718677 | HCID 23718677 | — |
Reaction Steps
(R)-1-[2-Hydroxy-3-(quinolin-5-yloxy)-propyl]-piperidine-4-carboxylic acid ethyl ester (31) (1.15 g; 3.21 mmol) is dissolved in 21 mL of a 40:40:20 mixture of tetrahydrofuran:water:methanol. Lithium hydroxide (81 mg; 3.37 mmol) is added and the mixture stirred at ambient temperature. After 4.5 hours, the mixture is concentrated in vacuo at 40° C. Further drying on the vacuum pump affords the desired product (32) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06376514B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-3fb5224761954d6b84a31d566aacbf3e |
| Source note | uspto-grants-2002_04 |