HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113750Generated: October 25, 2026
P-Anisidine → 1-(2-Methoxyethyl)-3-[(4-methoxyphenyl)amino]-4-phenyl-1H-pyrrole-2,5-dione
https://huagongshe.com/reaction/2113750
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | 3-Chloro-1-(2-methoxyethyl)-4-phenyl-1H-pyrrole-2,5-dione | HCID 69144282 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(2-Methoxyethyl)-3-[(4-methoxyphenyl)amino]-4-phenyl-1H-pyrrole-2,5-dione | HCID 11772545 | 21.3% |
Reaction Steps
3-Chloro-1-(2-methoxyethyl)-4-phenyl-1H-pyrrole-2,5-dione (0.20 mmol, 53 mg) and 4-methoxyaniline (0.48 mmol, 59 mg) were dissolved in DMF (1 mL). The mixture was heated in a microwave reactor at 150° C. for five min.min. After cooling, the reaction mixture was purified by HPLC (95% 0.1M ammonium acetate buffer: 5% CH3CN→100% CH3CN) to give 15 mg (21%) of the title compound. 1H NMR (400 MHz, CDCl3): δ 7.27 (bs, 1H), 7.13-7.04 (m, 3H), 7.00-6.96 (m, 2H), 6.61-6.50 (m, 4H), 3.80 (t, J=5.6 Hz, 2H), 3.67 (s, 3H), 3.62 (t, J=5.6 Hz, 2H), 3.36 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07432288B2 |
|---|
| Source dataset | uspto-grants-2008_10 |
|---|
| ORD ID | ord-ae113fd7e3164138b4fcd5d0abfe7daf |
|---|
| Source note | uspto-grants-2008_10 |
|---|