HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 178423945, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 2,3-Diaminotoluene | HCID 17593 | — |
| Reactant | HCID 86662458 | HCID 86662458 | — |
| Product | HCID 178423945 | HCID 178423945 | — |
Reaction Steps
3-Methyl-1,2-phenylenediamine (61 mg) and 3-(2-naphthyl)glutaric anhydride (120 mg) were dissolved in dichloromethane (2 ml) with heating. The solution was stirred at rt for 1 h. The solvent was removed and the residue was dissolved in 1,4-dioxane (1 ml) with heating. 4M HCl in 1,4-dioxane (1 ml) was added and the solution was heated to reflux for 1 h. The precipitate formed was isolated by suction filtration, washed with 1,4-dioxane, and dried to give 4-(4-methyl-2-benzimidazolyl)-3-(2-naphthyl)butanoic acid HCl (162 mg) as beige coloured solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08912186B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-4c22dc2907064cb9bcb29afeb8676a4d |
| Source note | uspto-grants-2014_12 |