HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817496Generated: October 30, 2026
Isopropyl iodide → [4-(benzyloxy)phenyl][1-isopropyl-7-(trifluoromethyl)-1H-indazol-3-yl]methanone
https://huagongshe.com/reaction/1817496
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropyl iodide | HCID 6362 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 178519713 | HCID 178519713 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | [4-(benzyloxy)phenyl][1-isopropyl-7-(trifluoromethyl)-1H-indazol-3-yl]methanone | HCID 69061008 | 82.1% |
Reaction Steps
To a solution of [4-(benzyloxy)phenyl](7-trifluoromethyl-1H-indazol-3-yl)methanone (0.20 g, 0.5 mmol) in 3 mL DMF was added in one portion sodium hydride (0.020 g, 0.5 mmol, 60% in oil). After the gas evolution ceased, 2-iodopropane (0.075 mL, 0.75 mmol) was added and the reaction was stirred at ambient to 50° C. for 24 hours. The cool reaction mixture was partitioned with EtOAc and 1 N HCl. The organic phase was washed with brine and dried (Na2SO4). Removal of the solvent in vacuo provided 0.18 g of the title compound which was used directly in the following step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07598286B2 |
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| Source dataset | uspto-grants-2009_10 |
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| ORD ID | ord-0081f823199e4a138a49c9f689b7f70d |
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| Source note | uspto-grants-2009_10 |
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