HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515917Generated: October 30, 2026
HCID 67228774, compound → 2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-ethyl]-5-trifluoromethyl-1H-pyrrolo[2,3-b]pyridine
https://huagongshe.com/reaction/1515917
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 67228774 | HCID 67228774 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-ethyl]-5-trifluoromethyl-1H-pyrrolo[2,3-b]pyridine | HCID 58305240 | 41% |
Reaction Steps
A solution of 2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-vinyl]-5-trifluoromethyl-1H-pyrrolo[2,3-b]pyridine (190 mg, 0.44 mmol) in methanol (70 mL) was passed through a H-Cube reactor (10% palladium on activated carbon, 50° C., 50 bar of hydrogen pressure, 1 mL/minute). The reaction solution was concentrated in vacuo. The residue was purified using a Waters automated flash system (column: Xterra 30 mm×100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1% ammonium hydroxide in water) to afford 2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-ethyl]-5-trifluoromethyl-1H-pyrrolo[2,3-b]pyridine (60 mg, 41%) as a white solid: LC/MS m/e calcd for C22H23F3N2O2S [M+H]+ 437.50, observed 436.9; 1H NMR (400 MHz, CD3OD) δ ppm 8.44 (s, 1H), 8.23 (s, 1H), 7.93-7.98 (m, J=8.3 Hz, 2H), 7.63-7.69 (m, J=8.3 Hz, 2H), 6.59 (s, 1H), 4.40 (t, J=7.8 Hz, 1H), 3.14 (s, 3H), 2.30-2.38 (m, 1H), 2.15-2.24 (m, 1H), 1.65-1.92 (m, 5H), 1.49-1.61 (m, 2H), 1.21-1.38 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08222416B2 |
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| Source dataset | uspto-grants-2012_07 |
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| ORD ID | ord-a79b867f1f0c4e47b7a2a3b7daaaf795 |
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| Source note | uspto-grants-2012_07 |
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