HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 54166420, compound → HCID 54089172, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 54166420 | HCID 54166420 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 54089172 | HCID 54089172 | 94.4% |
Reaction Steps
A suspension of 2,4-di(N-benzylpiperazinyl)-6-hydrazino pyrimidine (19.7 g, 43 mmol) and Raney Ni (5 g) in EtOAc (250 mL) was shaken in a Parr hydrogenator at 50 psi H2 for 16 hours. The resulting suspension was filtered through celite and the filtrate was concentrated to give 18 g (94%) of the title compound as a foam. 1H NMR (CDCl3) δ 2.47 (m, 8H, piperazine), 3.51 (m, 8H, piperazine), 3.77 (m, 4H, CH2), 4.30 (bs, 2H, NH2), 5.04 (s, 1H, C5H), 7.3 (m, 10H, Ar).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06893815B1 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-6ff9ba4744d54683848f0a93e91a97c5 |
| Source note | uspto-grants-2005_05 |