Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Pivalic acid | HCID 6417 | — |
| Reactant | Cyano-borohydride | HCID 498716 | — |
| Reactant | HCID 86640664 | HCID 86640664 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Solvent | Chloroform isopropyl alcohol | HCID 21906603 | — |
| Product | HCID 59272447 | HCID 59272447 | 51.4% |
Reaction Steps
Combine 2-{2-[5-fluoro-2-(2-[1,2,3]triazol-1-yl-ethylamino)-pyrimidin-4-yl]-benzo[b]thiophen-7-yl}-benzaldehyde (800 mg, 1.8 mmol), cyanoborohydride (silica supported, 1 mmol/g, 2.7 g, 2.7 mmol), trimethylacetic acid (0.55 g, 4.7 mmol), and mono-methylamine (0.42 g, 5.4 mmol) in 12 mL of dioxane. Heat the reaction mixture at 100° C. for 20 min in microwave reactor. Cool it to RT. Dilute with chloroform/IPA (3:1, v/v), 50 mL. Wash with water, aqueous saturated sodium chloride, and dry over magnesium sulfate. Remove the organic solvent. Purify the residue by column chromatography [chloroform/methanol/ammonium hydroxide (35% in water), 7/3/0.05] to give the title compound (425 mg, 38%). MS (ES) m/z 460 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08063035B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-e9dddd12263e4b169c94bcd4ab744f9a |
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| Source note | uspto-grants-2011_11 |
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