HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methyl-2-nitroaniline → (E)-5-Methyl-1-(2-pyridyl)-2-styryl-1H-benzimidazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methyl-2-nitroaniline | HCID 6978 | — |
| Reactant | (E)-1-(2-pyridyl)-2-styryl-5-trifluoromethyl-1H-benzimidazole | HCID 22736704 | — |
| Product | (E)-5-Methyl-1-(2-pyridyl)-2-styryl-1H-benzimidazole | HCID 22736726 | — |
Reaction Steps
The titled compound was prepared from 4-methyl-2-nitroaniline according to the preparation of (E)-1-(2-pyridyl)-2-styryl-5-trifluoromethyl-1H-benzimidazole (Example 57). MW: 311.39; mp: 144.8-146.0° C.; 1H-NMR (CDCl3) δ: 8.77-8.72 (1H, m), 7.99-7.91 (1H, m), 7.98 (1H, d, J=16.1 Hz), 7.61 (1H, s), 7.53-7.26 (8H, m), 7.15 (1H, d, J=16.1 Hz), 7.10-7.05 (1H, m), 2.50 (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06713482B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-ec07f6fcec914c4aa0efed64a89c6c4c |
| Source note | uspto-grants-2004_03 |