HuagongsheHuagongshe Chemistry Print Report · For research reference only
Beta-Alanine → 5-[4-(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-3-fluoro-benzylidene]-thiazolidine-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Beta-Alanine | HCID 239 | — |
| Reactant | Thiazolidinedione | HCID 5437 | — |
| Reactant | 4-(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-3-fluoro-benzaldehyde | HCID 22220489 | — |
| Product | 5-[4-(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-3-fluoro-benzylidene]-thiazolidine-2,4-dione | HCID 86758857 | — |
Reaction Steps
The title compound was prepared from 4-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-3-fluoro-benzaldehyde (which was obtained in Example 59), 2,4 thiazolidinedione and β-alanine according to the procedure of Example 33 as an orange solid; mp 159–160° C.; 1H NMR (300 MHz, CDCl3) δ 7.01 (m, 1H), 7.13–7.22 (m, 2H), 7.71–7.77 (m, 1H); MS (ES) m/z: 363.3 (M−H)−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07022716B2 |
| Source dataset | uspto-grants-2006_04 |
| ORD ID | ord-35acf1785d794e88bae4d9f963d332df |
| Source note | uspto-grants-2006_04 |