HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → HCID 67183151, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | 5-bromo-2-nitro-n-phenylaniline | HCID 238696 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 67183151 | HCID 67183151 | 82.5% |
Reaction Steps
A solution of 5-bromo-2-nitro-N-phenylbenzenamine (0.50 g, 1.7 mmol) and morpholine (0.59 g, 6.8 mmol) in 15 ml NMP was heated at 100° C. for 16 hours. The reaction was quenched with 100 ml water. The mixture was extracted with ethyl acetate (3×30 ml) and dried over anhydrous sodium sulfate. 5-Morpholino-2-nitro-N-phenylbenzenamine (0.42 g, 80%) was obtained by flash column chromatograph (30% acetyl acetate in hexanes). 1H NMR (500 MHz, CDCl3) δ (ppm) 3.26 (t, J=5.2 Hz, 4H), 3.81 (t, J=5.2 Hz, 4H), 6.37 (d, J=2.7, 9.7 Hz, 1H), 6.45 (d, J=2.7 Hz, 1H), 7.25-7.47 (m, 5H), 8.18 (d, J=9.7 Hz, 1H), 9.87 (s, 1H). 13C NMR (125 MHz, CDCl3): δ (ppm) 47.5, 66.7, 96.6, 105.9, 125.0, 126.0, 129.4, 130.2, 139.4, 145.8, 156.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08420640B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-04e694f190de440c8f461f064704d92b |
| Source note | uspto-grants-2013_04 |