HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985723Generated: October 31, 2026
Potassium Hydroxide → 2-[4-[3-(1-Piperidinyl)propoxy]phenyl]-1H-indole
https://huagongshe.com/reaction/985723
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 9953505 | HCID 9953505 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-[4-[3-(1-Piperidinyl)propoxy]phenyl]-1H-indole | HCID 22507782 | 11.1% |
Reaction Steps
A solution of the product from Step F, Example 1 (41.4 mg, 0.10 mmol) in methanol (2.0 mL) was treated with potassium hydroxide (1.0 mL, 40% aq). The reaction was stirred at 40° C. for 48 hours and concentrated in vacuo. The residue was purified by silica gel chromatography (methanol:dichloromethane) to provide pure title compound (3.7 mg). MS (ESI) m/z 335 (MH+); 1H-NMR (CDCl3) δ 8.19 (bs, 1H), 7.48 (d, 2H), 7.27 (m, 2H), 7.07 (t, 1H), 7.00 (t, 1H), 6.86 (d, 2H), 6.61 (s, 1H), 3.96 (t, 2H), 2.5 (m, 6H), 1.4 (m, 8H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06872834B2 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-283d029c293845e596b86b6e7dac82db |
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| Source note | uspto-grants-2005_03 |
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