HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1794757Generated: November 2, 2026
5-[4-(4-Oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dione → 5-(4-{4-[(2S)-2-Hydroxy-3-(8-hydroxy-2-oxo-1,2,3,4-tetrahydro-quinolin-5-yloxy)-propylamino]-piperidin-1-yl}-benzyl)-thiazolidine-2,4-dione
https://huagongshe.com/reaction/1794757
Participants
| Role | Name | HCID | Charge |
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| Reactant | 5-[4-(4-Oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dione | HCID 12965955 | — |
| Reactant | (S)-5-(3-amino-2-hydroxy-propoxy)-8-hydroxy-3,4-dihydro-1H-quinolin-2-one | HCID 69655051 | — |
| Product | 5-(4-{4-[(2S)-2-Hydroxy-3-(8-hydroxy-2-oxo-1,2,3,4-tetrahydro-quinolin-5-yloxy)-propylamino]-piperidin-1-yl}-benzyl)-thiazolidine-2,4-dione | HCID 86584555 | — |
Reaction Steps
The title compound was prepared from 5-[4-(4-oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dione (which was obtained in Example 38) and (S)-5-(3-amino-2-hydroxy-propoxy)-8-hydroxy-3,4-dihydro-1H-quinolin-2-one) (which was obtained in Example 12) according to the procedure of Example 73 as a pale yellowish solid; mp>140° C. (decomposed); 1H NMR (300 MHz, DMSO-d6) δ 1.40–1.55 (m, 2 H), 1.85–2.00 (m, 2 H), 2.40 (t, J=8.0 Hz, 2 H), 2.60–3.00 (m, 8 H), 3.25 (dd, J=15.9, 3.9 Hz, 1 H), 3.50–3.70 (m, 2 H), 3.80–4.00 (m, 3 H), 4.50 (dd, J=9.7, 3.9 Hz, 1 H), 6.34 (d, J=8.9 Hz, 1 H), 6.61 (d, J=8.9 Hz, 1 H), 6.85 (d, J=8.6 Hz, 2 H), 7.05 (d, J=8.6 Hz, 2 H), 8.76 (s, 1 H), 9.24 (brs, 1 H); MS (ES) m/z: 541.1 (MH+); HRMS Calcd. for C27H33N4N4O6S (MH+): 541.2121. Found: 541.2148.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07022716B2 |
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| Source dataset | uspto-grants-2006_04 |
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| ORD ID | ord-5f9a1f0ed4c34147af70b59d084576a7 |
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| Source note | uspto-grants-2006_04 |
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