HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872417Generated: October 31, 2026
Triphenylphosphine → HCID 58416768, compound
https://huagongshe.com/reaction/872417
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-Pyrimidinemethanol, 2-amino- | HCID 200493 | — |
| Reactant | 4-Nitro-1-naphthol | HCID 343829 | — |
| Reactant | Diisopropyl azodicarboxylate | HCID 5363146 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58416768 | HCID 58416768 | 94.7% |
Reaction Steps
A mixture of 4-nitronaphthol (741 mg, 3.92 mmol), (2-aminopyrimidin-4-yl)methanol (31) (700 mg, 3.92 mmol) and PPh3 (1233 mg, 4.70 mmol) in THF (20 mL) was cooled to −50° C. under nitrogen and was treated dropwise over 5 min with DIAD (996 μl, 4.70 mmol). After completion of the addition, the mixture was allowed to warm to RT and stirred for 1 hr. A yellow precipitate forms during this time. After stirring overnight, the volatiles were evaporated and the residue triturated from MeOH (50 mL). The pale yellow solid collected by filtration and washed with diethyl ether (50 mL) to give 4-((4-nitronaphthalen-1-yloxy)methyl)pyrimidin-2-amine (32) (1.1 g, 93%): m/z 297 (M+H)+ (ES+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08975285B2 |
|---|
| Source dataset | uspto-grants-2015_03 |
|---|
| ORD ID | ord-49a69735e1b8454db95403bf1ea54b62 |
|---|
| Source note | uspto-grants-2015_03 |
|---|