HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → 4-(4-Nitrobenzyl)morpholine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Nitrobenzyl bromide | HCID 66011 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(4-Nitrobenzyl)morpholine | HCID 783183 | — |
Reaction Steps
A suspension of 1-(bromomethyl)-4-nitro-benzene (250 mg, 1.157 mmol) in dichloromethane (5 mL) was treated with triethylamine (200 μL, 1.39 mmol) and morpholine (110 μL, 1.27 mmol) then stirred at room temperature for 1.5 hrs. The solution was diluted with dichloromethane (20 mL) then washed with water (2×20 mL). The organic extract was dried (MgSO4), filtered and concentrated to give (i) which was used in subsequent reactions without further purification. 1H NMR (400 MHz, CDCl3) δ 8.21-8.16 (m, 2H), 7.56-7.50 (m, 2H), 3.76-3.69 (m, 4H), 3.59 (s, 2H), 2.49-2.42 (m, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09060515B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-59f060960c034484a13891d0904b51f2 |
| Source note | uspto-grants-2015_06 |