HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 21884189, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 3-Fluoro-4-nitrobenzoic acid | HCID 230653 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21884189 | HCID 21884189 | 96% |
Reaction Steps
To a solution of 3-fluoro-4-nitrobenzoic acid (4.0 g, 21.6 mmol) and EDC (1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride) (4.36 g, 28.1 mmol) in methylene chloride (100 mL) was added methylamine (11.3 mL of a 2 M solution in MeOH, 22.7 mmol) and the solution was stirred at room temperature overnight. The solution was washed with 1 N HCl, dried over MgSO4 and concentrated to a solid. The solid was triturated with butyl chloride and collected by filtration to give the N-methyl-3-fluoro-4-nitrobenzamide (3.81 g, 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07138420B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-420e3707168b4cf1a7b3897881970a74 |
| Source note | uspto-grants-2006_11 |