HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → 4-(4-methoxybenzyl)morpholine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-(4-methoxybenzyl)morpholine | HCID 782439 | — |
Reaction Steps
4-Methyoxybenzylchloride (25 g, 0.16 mol), morpholine (14 g, 0.16 mol), and potassium carbonate (22 g, 0.16 mol) were taken up in acetonitrile and Kl (8.7 g, 0.04 mol) added. The reaction mixture was heated at reflux for 18 h, filtered, and the filtrate concentrated and azeotropped with benzene to give 17.5 g (88%) as an oil; IR(film, υ=cm−1) 2956, 2806, 1514, 1246, 1118, 866; 1H NMR (300 MHz, DMSO-d6) δ 2.29 (4H, br. s), 3.35 (2H, s), 3.53 (4H, t, J=4.4 Hz), 3.71 (3H, s), 6.86 (2H, d, J=8.5 Hz), 7.19 (2H, d, J=8.5 Hz); MS(DCl)m/z: 208 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06271249B1 |
| Source dataset | uspto-grants-2001_08 |
| ORD ID | ord-8f8279bb8ca54afb9fd291e63fbc6b4f |
| Source note | uspto-grants-2001_08 |