HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 18675007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 18674969 | HCID 18674969 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18675007 | HCID 18675007 | — |
Reaction Steps
4-(3,4,5-Trimethoxyphenyl)pyridine-2-carboxylic acid (587 mg) was dissolved in methanol (2 mL) and dichloromethane (8 mL), and to the solution 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (583 mg) was added, and the mixture was stirred at room temperature for 3 hours. The reaction mixture was concentrated under reduced pressure, and the residue was diluted with ethyl acetate. After the organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure, the residue was purified by column chromatography on silica gel (chloroform:methanol=40:1) to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06509329B1 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-cac010a65fe244bfb1a2d03046bdf147 |
| Source note | uspto-grants-2003_01 |