Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 4-(4-(2,4-Difluorophenyl)-5-(3-isopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thiazol-2-yl)cyclohexanone | HCID 57929848 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178440304 | HCID 178440304 | — |
Reaction Steps
The 4-(4-(2,4-difluorophenyl)-5-(3-isopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thiazol-2-yl)cyclohexanone (0.495 g, 1.09 mmol, Example #26, Step B) was dissolved in MeOH (5 mL) then cooled to about −5° C. Sodium borohydride (0.0413 g, 1.09 mmol) was added and the mixture was stirred for about 5 min. Acetone was added then the solvents were concentrated under reduced pressure and the residue was purified by flash chromatography on silica gel with DCM/MeOH (95:5) as an eluent then by RP-HPLC (Table 1, Method f) to give the title compound: (0.029 g, 6%): LC/MS (Table 1, Method a) Rt=2.41 min; MS m/z: 456.2 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08188083B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-cb2c155432c84accb8d9ea74125df1a4 |
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| Source note | uspto-grants-2012_05 |
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