HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67244509, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | tert-Butyl [1-(5-methylpyridin-2-yl)piperidin-4-yl]carbamate | HCID 45786879 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67244509 | HCID 67244509 | 86.8% |
Reaction Steps
A solution of tert-butyl [1-(5-methylpyridin-2-yl)piperidin-4-yl)carbamate (0.23 g, 0.79 mmol) in HCl in Dioxane (4M, 2 ml), THF (1 ml) and MeOH (1 ml) was stirred at room temperature. After 17 h, the reaction mixture was filtered, and the residue washed with EtOAc and dried to give the title compound (181 mg, 86.8%) as a solid. 1H NMR (500 MHz, D2O): 7.80 (d, 1H), 7.60 (s, 1H), 7.15 (d, 1H), 4.10-4.03 (m, 2), 3.53-3.44 (m, 1H), 3.21 (t, 2H), 2.16-2.10 (m, 5H), 1.65 (dq, 2H); 13C NMR (D2O): 150.8, 146.8, 133.9, 123.9, 112.9, 47.7, 44.7, 28.8; Mass Spectrum: M+H 192
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07723333B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-20ac6a94d052465cbf1ffc991a9e4d57 |
| Source note | uspto-grants-2010_05 |