HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67063119, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | n,n'-dimethyl-5-nitropyrimidine-2,4-diamine | HCID 255558 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67063119 | HCID 67063119 | 210.9% |
Reaction Steps
To a solution of N2,N4-dimethyl-5-nitropyrimidine-2,4-diamine (4 g, 21.8 mmol) in EtOH was added 10% Pd/C (0.5 g) and 1 N aq HCl solution (10 mL, 10 mmol). The mixture was hydrogenated (30 psi) for 2 h. The reaction mixture was filtered and the filtrate was concentrated to give N2,N4-dimethylpyrimidine-2,4,5-triamine HCl (4 g, 97% yield). 1H NMR (400 MHz, CD3OD): δ 9.00 (s, 1 H), 3.45 (s, 3 H), 3.35 (s, 3 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897762B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-9a2f1d19163248539a11c2273d7c6a9a |
| Source note | uspto-grants-2011_03 |