HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 67059707, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 6-Aminonicotinic acid | HCID 18496 | — |
| Reactant | 1-Benzylpiperazine | HCID 75994 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 1-Hydroxybenzotriazole hydrate | HCID 2796029 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67059707 | HCID 67059707 | 83.9% |
Reaction Steps
To a stirred solution of 6-aminonicotinic acid (1 g, 7.24 mmol) in dimethylformamide (50 mL) was added 1-benzylpiperazine (1.258 mL, 1.276 g, 7.24 mmol), triethylamine (2.018 mL, 1.465 g, 14.48 mmol), 1-hydroxybenzotriazole hydrate (1.109 g, 7.24 mmol) and N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (1.388 g, 7.24 mmol). After being stirred overnight at room temperature the reaction mixture was concentrated under vacuum. Purification by silica chromatography (eluting with 5% methanol/dichloromethane) gave the title compound (1.8 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08357679B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-074ab54227be41188db70e47725d14a5 |
| Source note | uspto-grants-2013_01 |