HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58628Generated: October 29, 2026
Triphenylphosphine → 2-(5-(trifluoromethyl)-1H-indol-3-yl)ethanamine
https://huagongshe.com/reaction/58628
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 3-(2-azidoethyl)-2-(triethylsilyl)-5-(trifluoromethyl)-1H-indole | HCID 86663836 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(5-(trifluoromethyl)-1H-indol-3-yl)ethanamine | HCID 12030136 | — |
Reaction Steps
A mixture of 3-(2-azidoethyl)-2-(triethylsilyl)-5-(trifluoromethyl)-1H-indole (0.400 g; 1.09 mmol) and triphenyl phosphine (0.427 g; 1.63 mmol) in methanol (5 mL) was stirred at 70° C. for 2 hours. The reaction mixture was concentrated under reduced pressure. The residue was dissolved in a solution of tetrabutylammonium fluoride (3.26 mL, 1M) in THF and stirred at room temperature for 36 hours and concentrated under reduced pressure to yield 2-(5-(trifluoromethyl)-1H-indol-3-yl)ethanamine, which was used without any further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434722B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-defc60703a904772acaf92d208800366 |
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| Source note | uspto-grants-2016_09 |
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