HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Hydrochloric Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,1-Dimethylethyl {[6-methyl-2-oxo-4-(phenylmethyl)-1,2-dihydro-3-pyridinyl]methyl}carbamate | HCID 67951731 | — |
| Product | Hydrochloric Acid | HCID 313 | 86% |
| Product | 3-(aminomethyl)-6-methyl-4-(phenylmethyl)-2(1H)-pyridinone | HCID 67463678 | — |
Reaction Steps
A solution of 1,1-dimethylethyl {[6-methyl-2-oxo-4-(phenylmethyl)-1,2-dihydro-3-pyridinyl]methyl}carbamate (1.0 g, 3.0 mmol) in 4N HCl (in 15 mL 1,4 dioxane) was heated to 60° C. for 1 h. The mixture was cooled to room temperature. The mixture was filtered and dried to give 3-(aminomethyl)-6-methyl-4-(phenylmethyl)-2(1H)-pyridinone as an HCl salt (0.600 g, 86%). LCMS MH+=229.1 1H NMR (400 MHz, DMSO-d6) δ 11.9-12.0 (br s, 1H), 8.03 (br s, 3H), 7.16-7.30 (m, 5H), 5.84 (s, 1H), 3.91 (s, 2H), 3.81 (s, 2H), 2.10 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09446041B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-a93c1e32ceb44309a688fbe9863f4756 |
| Source note | uspto-grants-2016_09 |