HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → HCID 12263351, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | Bromo(phenyl)acetic acid | HCID 97919 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 12263351 | HCID 12263351 | 90% |
Reaction Steps
A mixture of 1.0 g (4.65 mmol) alpha-bromophenylacetic acid (Aldrich), 1.16 g (6.05 mmol) (3-dimethylamino-propyl)-ethyl-carbodiimide hydrochloride (Aldrich), 2.80 mL (5.6 mmol) ethyl-amine (Aldrich, 2 M in dichloromethane) in dichloromethane (30 mL) is stirred at room temperature for 18 h. The reaction mixture is washed with NaOH 1 M (15 mL) and the organic phase is evaporated under reduced pressure. The residue is purified by silica gel column chromatography (gradient: cyclohexane/ethyl acetate 90:10 to 50:50) to yield the title compound (0.32 g, content ca. 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841309B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-298717dfa0e64392aeb85ef4fa320ad4 |
| Source note | uspto-grants-2014_09 |