HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69520520, compound → HCID 69521082, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 69520520 | HCID 69520520 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 69521082 | HCID 69521082 | 50% |
Reaction Steps
Platinum oxide (60 mg, 0.22 mmol) was added to a solution 2-(N-2-chlorobenzoyl)amino-5-nitropyrimidine (278 mg, 1.0 mmol) in ethanol (1 ml) and ethyl acetate (10 ml) at ambient temperature and the reaction stirred for 3 hours under an atmosphere of hydrogen. The reaction was filtered through a pad of celite and the solvents were evaporated in vacuo. Purification by flash chromatography on silica gel, eluting with 5% methanol in ethyl acetate yielded 2-(N-2-chlorobenzoyl)amino-5-aminopyrimidine (121 mg, 50% yield) as brown solid:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07235559B1 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-374bbd5ba3cc4a9fa80f30e1a3f7bd85 |
| Source note | uspto-grants-2007_06 |