Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 178440697 | HCID 178440697 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59857524 | HCID 59857524 | — |
Reaction Steps
5-tert-Butyl-N-(2-(2-tert-butylphenoxy)pyridine-3-yl)-1H-benzo[d]imidazol-2-amine (Example 6, 50 mg, 0.121 mmol) was dissolved in THF (2 mL). At 0° C., NaH (2.6 mg, 0.109 mmol) was added and the mixture stirred for 11 min. ICH3 (15 mg, 0.109 mmol) was then slowly introduced. The solution turned purple. After 15 min additional stirring, the solvent was removed under vacuum and the crude product was purified by column chromatography on silica gel (eluting with a continuous gradient of MeOH from 0% to 5% in CH2Cl2). tR=6.265 min (Shimadzu Phenomenex S5 ODS 4.6×50 mm Luna 4.6×50 mm; flow rate 2.5 mL/mn; detection at 220 nM; Gradient elution 0% to 100% B over 8 min; (A=10% MeOH, 90% H2O, 0.2% H3PO4 & B=90% MeOH, 10% H2O, 0.2% H3PO4). HRMS (ESI) m/z calcd for C27H32N4O [M+H]+ 429.2654. found 429.2636.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08053450B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-8725dd6327234870a8955b6f329c0fe9 |
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| Source note | uspto-grants-2011_11 |
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