HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-[4-(4-Oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dione → 5-{4-[4-((2R)-2-Hydroxy-2-pyridin-3-yl-ethylamino)-piperidin-1-yl]-benzyl}-thiazolidine-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-[4-(4-Oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dione | HCID 12965955 | — |
| Reactant | (R)-2-amino-1-(pyridin-3-yl)ethanol | HCID 23556080 | — |
| Product | 5-{4-[4-((2R)-2-Hydroxy-2-pyridin-3-yl-ethylamino)-piperidin-1-yl]-benzyl}-thiazolidine-2,4-dione | HCID 44377536 | — |
Reaction Steps
The title compound was prepared from (1R)-2-amino-1-(3-pyridinyl)-1-ethanol (which was obtained in Example 135) and 5-[4-(4-oxo-1-piperidineyl)benzyl]-1,3-thiazolidine-2,4-dione (which was obtained in Example 38) in substantially the same manner, as described in Example 125. The product was obtained as a yellow solid; mp 87° C. (decomposed); 1H NMR (400 MHz, DMSO-d6) δ 1.38-1.43 (m, 2H), 1.89-1.91 (m, 2H), 2.62-2.71 (t, 2H), 2.71-2.91 (m, 4H), 3.23-3.27 (m, 1H), 3.60-3.63 (m, 2H), 4.58-4.61 (m, 1H), 4.72-4.75 (m, 1H), 6.83-6.85 (d, 2H), 7.02-7.05 (d, 2H), 7.34-7.37 (m, 1H), 7.75-7.78 (m, 1H), 8.45-8.46 (m, 1H), 8.56-8.57 (m, 1H); MS (ES) m/z: 427 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06525202B2 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-d4f050a41b5b47ca84e20b0194f223a3 |
| Source note | uspto-grants-2003_02 |