HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nicotinic Acid → HCID 53766110, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nicotinic Acid | HCID 938 | — |
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 5-(3-(3-(3-Chloro-phenyl)-propylamino)-propyl)-thiophene-2-carboxylic acid methyl ester | HCID 53900120 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53766110 | HCID 53766110 | 116.1% |
Reaction Steps
A solution of 5-(3-(3-(3-chloro-phenyl)-propylamino)-propyl)-thiophene-2-carboxylic acid methyl ester (from Preparation 8, 0.075 g, 0.213 mmol), DCC (0.0483 g 0.234 mmol) and nicotinic acid (0.0289 g, 0.234 mmol) in 10 mL CH2Cl2 was stirred at room temperature overnight. The mixture was filtered and the filtrate was concentrated in vacuo. The residue was dissolved in 15 mL EtOAc and the insolubles were removed via filtration. The organic solution was washed with water followed by brine, dried over MgSO4, filtered, and concentrated in vacuo to afford the title compound of Step A as an oil (113 mg). MS 457 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498172B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-2aacdeef79924524aa51283fcc70a15c |
| Source note | uspto-grants-2002_12 |