Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Propylphosphonic anhydride | HCID 111923 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 118046321 | HCID 118046321 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 118046793 | HCID 118046793 | — |
Reaction Steps
To 4-(2-amino-5-(tetrahydro-2H-pyran-4-yl)pyridin-3-yl)-2-cyano-6-fluorobenzoic acid were added DCM (1 mL), followed by benzylamine (0.017 mL, 0.153 mmol), triethylamine (0.053 mL, 0.383 mmol) and T3P (50% in EtOAc, 0.084 mL, 0.141 mmol). After 1 h more benzylamine (0.017 mL, 0.153 mmol) and T3P (50% in EtOAc, 0.084 mL, 0.141 mmol) were added and at 2 h the reaction was completed. Saturated NaHCO3 solution was added and extracted twice with EtOAc. The organic layers were combined, dried over Na2SO4 and concentrated. The residue was purified on a silica gel column (heptane:EtOAc 1:0 to 0:1) to give the product as a colorless solid (17 mg). LCMS (m/z) 431.1 (MH+), 0.65 min. 1H NMR (400 MHz, CDCl3)) δ ppm 8.03 (s, 1H), 7.74 (s, 1H), 7.54 (d, 1H, J 12 Hz), 7.43-7.30 (m, 4H) 7.26 (s, 1H), 7.23 (s, 1H) 6.57 (br s, 1H), 4.74 (d, J 5.53 Hz, 2H), 4.10-4.06 (m, 2H), 3.55-3.46 (m, 2H), 2.77-2.67 (m, 1H), 1.80-1.70 (m, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242996B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-c5dc572e10ec4bafa8f0a9edb0b4ef51 |
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| Source note | uspto-grants-2016_01 |
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