Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86634545 | HCID 86634545 | — |
| Reactant | HCID 178418255 | HCID 178418255 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 44233345 | HCID 44233345 | — |
Reaction Steps
A solution of 1M phenyl magnesium bromide in THF (0.79 ml, 0.79 mmol) is added dropwise to a solution of 2-amino-5-(3-chloro-5-methyl-phenyl)-N-methoxy-N-methyl-nicotinamide (intermediate GB) (0.08 g, 0.26 mmol) in THF (3 ml) at 0° C. The resulting solution is stirred at 0° C. for 30 minutes. 1M Phenyl magnesium bromide in THF (0.79 ml, 0.79 mmols) is added dropwise and the solution stirred for a further 30 minutes at 0° C. 2.5M HCl (10 ml) is added and the product extracted with EtOAc, and solvent removed in vacuo. Purification by reverse phase column chromatography (Isolute™ C18, 0-100% MeCN in water −0.1% TFA) yields the title compound. 1H NMR (400 MHz, DMSO-d6) δ 8.28 (1H, dd), 7.77 (2H, br s), 7.66-7.59 (4H, m), 7.55-7.51 (2H, m), 7.37 (1H, d), 7.29 (1H, dd), 7.23 (1H, d), 2.23 (3H, s); MS m/z 323 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08268834B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-1d409fe88fb946cbae2e87b35a400ab6 |
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| Source note | uspto-grants-2012_09 |
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