HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 12571421, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Methyl Ethyl Ketone | HCID 6569 | — |
| Reactant | Morpholine | HCID 8083 | — |
| Catalyst | Titanium Tetrachloride | HCID 24193 | — |
| Solvent | Pentane | HCID 8003 | — |
| Product | HCID 12571421 | HCID 12571421 | 52.3% |
Reaction Steps
To a solution of 2-butanone (6.2 ml, 69 mmol) and morpholine (18.1 ml, 208 mmol) in n-pentane (400 ml) was added dropwise 1 M titanium tetrachloride solution in dichloromethane (38.1 ml, 38.1 mmol) at 0-5° C. The cooling bath was removed and the mixture was stirred for 20 h. The precipitate was removed by filtration and washed with two 100-ml portions of diethyl ether. The filtrate was concentrated in vacuo. The residue was distilled over a vigreux column in a Kugelrohr oven (1 mbar, 40-70° C.) to give the title compound (5.1 g, 52%) as colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08513238B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-ac6005dd75404ddf84e90d886e239edd |
| Source note | uspto-grants-2013_08 |