HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632487Generated: October 25, 2026
Water → 3-(1-Isopropyl-1H-1,2,3-triazol-4-yl)-5-(4-morpholinophenyl)pyridin-2-amine
https://huagongshe.com/reaction/632487
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine | HCID 2795361 | — |
| 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 | 3-(1-Isopropyl-1H-1,2,3-triazol-4-yl)-5-(4-morpholinophenyl)pyridin-2-amine | HCID 77106161 | — |
Reaction Steps
To a solution of 5-bromo-3-(1-isopropyl-1H-[1,2,3]triazol-4-yl)-pyridin-2-ylamine (100 mg, 0.35 mmol) and 4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-morpholine (88 mg, 0.42 mmol) in 1,4-dioxane (7.0 mL)/water (3.0 mL) was added Cs2CO3 (227 mg, 0.70 mmol) at room temperature. The reaction mixture was purged with argon for 30 min. Then Pd(PPh3)4 (20.2 mg, 0.017 mmol) was added and allowed to stir at 100° C. for 16 h. 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 (50 mL), dried over anhydrous Na2SO4 and solvent was evaporated under reduced pressure to afford crude compound. Crude compound was purified by column using 100-200 mesh silica gel. The column was eluted with 3-97% MeOH in DCM to afford the title compound as a 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-9a707cb815774d8f888ea2fe7d536108 |
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| Source note | uspto-grants-2016_04 |
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