HuagongsheHuagongshe Chemistry Print Report · For research reference only
Fumaric Acid → HCID 67533753, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Fumaric Acid | HCID 444972 | — |
| Reactant | HCID 67533539 | HCID 67533539 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67533753 | HCID 67533753 | — |
Reaction Steps
Preparation according to Example 3: 3-(1-ethyl-1,2,3,6-tetrahydropyridin-4-yl)-2-fluoro-N,N-dimethylbenzenesulfonamide (0.27 g, 0.86 mmol), methanol (10 ml), platinum oxide (0.05 g). Yield: 0.16 g (59%). The amine was converted to fumaric acid salt and recrystallized from ethanol/diisopropyl ether: M.p. 151-152° C. MS m/z (relative intensity, 70 eV) 314 (M+, 18), 313 (11), 300 (17), 299 (bp) 191 (11).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07763639B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-451216674bbc48d1880b6716cfe72bf7 |
| Source note | uspto-grants-2010_07 |