HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68829855, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Melogliptin | HCID 11623906 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68829855 | HCID 68829855 | — |
Reaction Steps
To a stirred solution of Example 42 (250 mg, 0.80 mmol) in EtOAc (3 ml) was added a saturated solution of dry HCl in EtOAc (2 ml). This solution was stirred at RT for 30 min to result a white precipitate. The product was collected by filtration and dried under vacuum to give 279 mg of the product as a white solid; 1H NMR (D2O, 300 MHz) δ 1.41–1.62 (m, 2H), 1.75–1.87 (m, 2H), 2.02–2.17 (m, 2H), 2.27–2.74 (m, 4H), 3.67–4.20 (m, 4H), 4.41 (d, J=6.9 Hz, 2H), 5.00–5.15 (m, 1H), 5.43–5.60 (m, 1H), 8.52 (s, 1H), 9.27 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07205323B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-2aa92b10fc874d7faf01db62d8d29a08 |
| Source note | uspto-grants-2007_04 |