HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalic Acid → HCID 23036440, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalic Acid | HCID 971 | — |
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(3-Chloropropoxy)-3-methoxyacetophenone | HCID 7314264 | — |
| Reactant | HCID 11323901 | HCID 11323901 | — |
| Reactant | 4-(Diphenylmethylene)-1-(3-phenoxypropyl)piperidine oxalate | HCID 23036335 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 23036440 | HCID 23036440 | 58% |
Reaction Steps
This compound was prepared according to the procedure used to synthesize the compound of Example 1. A mixture of 4.6 g (0.015 mole) of α, α-bis(4-methylphenyl)-4-piperidinemethanol, 3.6 g (0.015 mole) of 1-[4-(3-chloropropoxy)-3-methoxyphenyl]ethanone, 5.3 g (0.05 mole) of anhydrous sodium carbonate and 0.4 g of potassium iodide in 100 ml of 1-butanol gave a brown gum as residue. The gum was converted to the oxalic acid salt and the solid was recrystallized from absolute ethanol to yield 5.3 g (58%) of title compound as an off-white solid, mp 92°-95° C. with decomposition.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04950674 |
| Source dataset | uspto-grants-1990_08 |
| ORD ID | ord-b796d65e05ff4ff5a8eba10bb399ac24 |
| Source note | uspto-grants-1990_08 |