HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(2-Methyl-5-nitrophenyl)pyrimidine → 4-Methyl-3-(pyrimidin-5-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(2-Methyl-5-nitrophenyl)pyrimidine | HCID 23503692 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Methyl-3-(pyrimidin-5-yl)aniline | HCID 23503660 | 99.7% |
Reaction Steps
A suspension of 5-(2-methyl-5-nitrophenyl)pyrimidine (0.431 g) in tetrahydrofuran (4 ml) and methanol (4 ml) was hydrogenated over palladium on carbon (10% w/w, 50% wet, 129 mg) under hydrogen atmosphere for 2 hours. The catalyst was filtered off, and the filtrate was evaporated under reduced pressure to give 5-(5-amino-2-methylphenyl)pyrimidine (370 mg, 99.7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06770667B1 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-adfc07ada01e42dbaea0a58636652676 |
| Source note | uspto-grants-2004_08 |