HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254405Generated: November 1, 2026
HCID 57544846, compound → HCID 67190416, compound
https://huagongshe.com/reaction/1254405
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 57544846 | HCID 57544846 | — |
| Solvent | Trifluoroacetic acid methylene chloride | HCID 21863450 | — |
| Product | HCID 67190416 | HCID 67190416 | 55.6% |
Reaction Steps
(S)-tert-Butyl 3-((R)-3-((S)-1-(6-fluoro-3′-methylbiphenyl-2-yl)-1-hydroxy-5-methoxypentyl)piperidine-1-carboxamido)piperidine-1-carboxylate (20 mg, 0.033 mmol) was dissolved in TFA/dichloromethane (1 mL, 1:3, v/v), stirred 20 min, evaporated, and purified by preparative HPLC to give the (3R)-3-((S)-1-(6-fluoro-3′-methylbiphenyl-2-yl)-1-hydroxy-5-methoxypentyl)-N-(piperidin-3-yl)piperidine-1-carboxamide (9.39 mg) as its TFA salt. 1H NMR (400 MHz, CD3OD): δ ppm 7.57 (d, J=8.4 Hz, 1 H), 7.36-7.20 (m, 3 H), 7.04-7.02 (m, 2 H), 6.92 (m, 1 H), 4.03 (m, 1 H), 3.85-3.75 (m, 2 H), 3.39-3.32 (m, 3 H), 3.29 (s, 3 H), 2.86 (m, 1 H), 2.71-2.56 (m, 3 H), 2.37, 2.35 (two s, 3H, rotamer), 1.99 (m, 2 H), 1.88-1.26 (m, 13 H), 0.92 (m, 1 H). MS m/z 512 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08455521B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-51ebb9995ea147a99674c6b543a39da4 |
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| Source note | uspto-grants-2013_06 |
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