HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → HCID 22182617, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Chlorocarbonylphthalide | HCID 9815555 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22182617 | HCID 22182617 | — |
Reaction Steps
A solution of 5-chlorocarbonylphthalid (39 g, 0.2 mole) in THF (400 ml) is added to a solution of morpholine (22 g. 0.25 mole) and triethylamine (26 g, 0.25 mole) in THF (200 ml) at 0° C. The mixture is stirred for 1 hour and is allowed to warm to room temperature. The reaction mixture is then poured into ice water ( 500 ml). THF is evaporated off in vacuo and the pH of the solution is adjusted to pH=2. The solution is cooled to 5° C. and the precipitated crystals are filtred off and washed with water (100 ml).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06849749B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-21513c4f19684fa3a3563fb6a8c9960b |
| Source note | uspto-grants-2005_02 |