HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hexane → HCID 23711213, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4H-Pyrido(1,2-a)pyrimidine-3-propanoic acid, 9-((4-acetyl-3-hydroxy-2-propylphenoxy)methyl)-4-oxo- | HCID 3086948 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23711213 | HCID 23711213 | 73% |
Reaction Steps
0.50 g (1.18 mmoles) of 3-[9-(4-acetyl-3-hydroxy-2-n-propylphenoxymethyl)-4-oxo-pyrido[1,2-a]pyrimidin-3yl]propionic acid was suspended in 20 ml of ethanol, and 3.90 ml (1.18 mmoles) of a 2% ethanolic solution of potassium hydroxide was added thereto. This suspension was stirred until a clear solution was obtained. To the resulting reaction solution was added a small amount of n-hexane. The solid matter which separated out was collected by filtration and then dried to obtain 0.40 g (73% yield) of 3-[9-(4-acetyl-3-hydroxy-2-n-propyl-phenoxymethyl)-4-oxo-pyrido[1,2-a]pyrimidin-3-yl]propionic acid potassium salt in the form of white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04798832 |
| Source dataset | uspto-grants-1989_01 |
| ORD ID | ord-aacae987a74440898b5be217cec4c00d |
| Source note | uspto-grants-1989_01 |