HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374942Generated: October 31, 2026
2-(3-Bromophenyl)ethan-1-ol → 2-[3-({5-Methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-yl}amino)phenyl]ethanol
https://huagongshe.com/reaction/2374942
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-(3-Bromophenyl)ethan-1-ol | HCID 2734090 | — |
| Reactant | 2-(Di-tert-butylphosphino)biphenyl | HCID 2734215 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 2-Amino-5-methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin | HCID 58712001 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[3-({5-Methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-yl}amino)phenyl]ethanol | HCID 11384403 | 53.8% |
Reaction Steps
In a similar manner as described for Example 41, 5-methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-amine (Intermediate 45) (0.025 g, 0.09 mmol), 2-(3-bromophenyl)ethanol (0.012 mL, 0.09 mmol), Pd2(dba)3 (0.008 g, 0.01 mmol), 2-(Di-t-butylphosphino)biphenyl (0.008 g, 0.03 mmol), and NaOtBu (0.011 g, 0.11 mmol) in 1,4-dioxane (1 mL) gave 2-[3-({5-methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-yl}amino)phenyl]ethanol (0.020 g) as a yellow solid. 1H NMR (Acetone-d6): δ9.13 (s, 1H), 8.91 (d, J=7.9 Hz, 1H), 8.85 (s, 1H), 8.74 (bs, 1H), 7.89-7.75 (m, 3H), 7.76 (s, 1H), 7.33 (dd, J=7.8, 7.8 Hz, 1H), 7.22 (s, 1H), 7.00 (d, J=7.7 Hz, 1H), 3.81 (t, J=7.0 Hz, 2H), 2.87 (t, J=7.0 Hz, 2H), 2.57 (s, 3H). m/z 414 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07462614B2 |
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| Source dataset | uspto-grants-2008_12 |
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| ORD ID | ord-0df8cd73d9f44b8aa82b38fb76153c93 |
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| Source note | uspto-grants-2008_12 |
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