HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Diamino-5-chloro-6-nitroquinazoline → 2,4,6-Triamino-5-chloroquinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Diamino-5-chloro-6-nitroquinazoline | HCID 12516826 | — |
| Catalyst | Platinum | HCID 23939 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | 2,4,6-Triamino-5-chloroquinazoline | HCID 152217 | — |
Reaction Steps
This compound was prepared in a manner analogous to that of Example 13, using 11.0 grams (0.049 mole) of 2,4-diamino-5-chloro-6-nitroquinazoline and 1.0 gram of 10% platinum on carbon in 70 mL of 2-methoxyethanol and 130 mL of ethanol, yielding 2,4,6-triamino-5-chloroquinazoline.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05616718 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-f6ef60545a874d35955b5ceca43f69ef |
| Source note | uspto-grants-1997_04 |