HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632489Generated: October 25, 2026
Water → 5-(3-fluoro-4-(morpholinomethyl)phenyl)-3-(1-isopropyl-1H-1,2,3-triazol-4-yl)pyridin-2-amine
https://huagongshe.com/reaction/632489
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 3-Fluoro-4-(N-morpholinomethyl)phenylboronic acid, pinacol ester | HCID 43811063 | — |
| Reactant | 5-bromo-3-(1-isopropyl-1H-[1,2,3]triazol-4-yl)-pyridin-2-ylamine | HCID 90273155 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 5-(3-fluoro-4-(morpholinomethyl)phenyl)-3-(1-isopropyl-1H-1,2,3-triazol-4-yl)pyridin-2-amine | HCID 77106163 | 36% |
Reaction Steps
To a solution of 5-bromo-3-(1-isopropyl-1H-[1,2,3]triazol-4-yl)-pyridin-2-ylamine (200 mg, 0.70 mmol) and 4-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)morpholine (250 mg, 0.77 mmol) in 1,4-dioxane (10.0 mL)/water (5.0 mL) was added Cs2CO3 (690 mg, 2.12 mmol) at room temperature. The reaction mixture was degassed with argon for 30 min. Then Pd(PPh3)4 (40 mg, 0.03 mmol) was added and allowed to stir at 110° C. for 30 min in CEM micro wave. The reaction mixture was cooled to RT, diluted with EtOAc (50 mL) and washed with water (50 mL). The organic layer was washed with brine solution (20 mL), dried over anhydrous Na2SO4 and solvent was evaporated under reduced pressure. The crude compound was purified by column using 100-200 mesh silica gel. The column was eluted with 80% EtOAc in hexanes to afford 100 mg (yield: 35.71%) of the title compound as pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09321748B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-781d6cf988ff4dbfb4e43a889cf45de0 |
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| Source note | uspto-grants-2016_04 |
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