Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | HCID 11007831 | HCID 11007831 | — |
| Reactant | (3-Ethynyl-quinolin-6-yloxy)-methylsulfanyl-acetic acid | HCID 59565474 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 59565266 | HCID 59565266 | 82.1% |
Reaction Steps
To a solution of 2-amino-3-fluoro-2-methylpropionitrile (168 mg) in dry dimethylformamide (12 mL) were added triethylamine (0.22 mL), 1-hydroxy-7-azabenzotriazole (224 mg), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide.HCl (316 mg), then (3-ethynyl-quinolin-6-yloxy)-methylsulfanyl-acetic acid (450 mg). The reaction mixture was stirred at room temperature for 2 hours. The mixture was poured over brine and extracted twice with ethyl acetate (thrice). The organic layer was washed with water then with brine, dried over sodium sulphate, filtered and concentrated under reduced pressure. The crude was purified by chromatography eluting with cyclohexane/ethyl acetate (3:2 by volume), to give N-(1-cyano-2-fluoro-1-methyl-ethyl)-2-(3-ethynyl-quinolin-6-yloxy)-2-methylsulfanyl-acetamide (483 mg) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08415272B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-23695e87146241778a5e1875e061b048 |
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| Source note | uspto-grants-2013_04 |
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