HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57808550, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-one | HCID 88638 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Reactant | HCID 11431759 | HCID 11431759 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57808550 | HCID 57808550 | — |
Reaction Steps
To a solution of 6-(4-{[4-(6-fluoro-1H-benzimidazol-2-yl)piperidin-1-yl]methyl}phenyl)-5-phenylnicotinonitrile (3-1, 0.050 g, 0.103 mmol, prepared according to Scheme 1, but substituting the appropriate amine for (1-4)) in anhydrous THF (3 mL)@0° C. was added LiHMDS (1 M in THF, 0.513 mL, 0.513 mmol). The reaction was allowed to warm to rt and stirred for 1.5 hr. 1M HCl (1.5 mL) was added and reaction stirred for 30 min. 1M NaOH (3 mL) was then added and the resulting mixture was extracted with CH2Cl2 (3×15 mL). The combined organics were dried (anhd. Na2SO4), filtered, and concentrated. Resulting material was triturated with ether and dried in vacuo. HRMS m/z (M+H) Calcd: 505.7571, found: 505.2544.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07579355B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-108fb4d076b9449b876a9ce0483af6c7 |
| Source note | uspto-grants-2009_08 |