Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 4-Methoxy-2-quinolinecarboxylic acid | HCID 594596 | — |
| Reactant | HCID 22184797 | HCID 22184797 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22184843 | HCID 22184843 | — |
Reaction Steps
To a solution of 4-methoxy-2-carboxyquinoline (102 mg, 0.50 mmol) in CH2Cl2 (15 mL) was added triethylamine (0.33 mL, 2.36 mmol) and 1-hydroxybenzotriazole (HOBT) (80 mg, 0.60 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide (EDCI) (110 mg, 0.60 mmol). After 5 minutes, 1-ethoxycarbonyl-4-(ethoxycarbonylmethyl)aminomethylcarbonylpiperazine (150 mg, 0.50 mmol) was added and the reaction mixture was stirred overnight. The reaction mixture was evaporated in vacuo to afford an oil, which was dissolved in ethyl acetate, and washed with saturated NaHCO3, 1M NaHSO4 and brine. The organic layer was evaporated in vacuo and the crude product was purified by flash column to afford 2-[(4-(ethoxycarbonyl)piperazin-1-yl)carbonylmethyl](ethoxycarbonylmethyl)aminocarbonyl-4-methoxyquinoline (30 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07026323B2 |
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| Source dataset | uspto-grants-2006_04 |
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| ORD ID | ord-b3f530f23a4d4663b1993677ae623be7 |
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| Source note | uspto-grants-2006_04 |
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