HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491040Generated: October 30, 2026
Potassium Phosphate, Tribasic → 2-[2-(tert-Butyldimethylsilanyloxy)ethyl]-1-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]-1H-indole
https://huagongshe.com/reaction/491040
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | N,N-Dimethylethylenediamine | HCID 66053 | — |
| Reactant | 1-[3-(4-Iodophenoxy)propyl]pyrrolidine | HCID 2232589 | — |
| Reactant | 2-[2-(tert-Butyldimethylsilanyloxy)ethyl]-1H-indole | HCID 11608800 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-[2-(tert-Butyldimethylsilanyloxy)ethyl]-1-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]-1H-indole | HCID 57675738 | — |
Reaction Steps
2-[2-(tert-Butyldimethylsilanyloxy)ethyl]-1H-indole (0.11 g, 0.4 mmol) and 1-[3-(4-Iodophenoxy)propyl]pyrrolidine (0.16 g, 0.48 mmol) were dissolved in toluene (0.4 mL), and N,N-dimethylethylenediamine (0.017 mL, 0.16 mmol), copper(I) iodide (30 mg, 0.16 mmol), and potassium phosphate (0.18 g, 0.84 mmol) were added. The reaction was heated at 100° C. overnight. The mixture was filtered through Celite with dichloromethane. The filtrate was concentrated, and taken forward without purification (crude product contains some starting material). LC-MS (C29H42N2O2Si calc'd 478) m/z 479 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07528262B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-0b5474bfdca94e8f82c48294e57ce4b4 |
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| Source note | uspto-grants-2009_05 |
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