HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 4-Cyclopropylpyridin-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-Cyclopropyl-3-nitropyridine | HCID 66801854 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Cyclopropylpyridin-3-amine | HCID 66801969 | 787.3% |
Reaction Steps
Zinc powder (223.2 mg, 3.41 mmol) and ammonium chloride solution (365 mg, 6.8 mmol) were added to a stirred solution of 4-cyclopropyl-3-nitropyridine (70 mg, 0.426 mmol) in dry THF (2 mL) at 0° C. and the resulting mixture was stirred at room temperature for 1 hour. The reaction was monitored by TLC (10% methanol in CHCl3). The organic layer was concentrated and washed with pentane to afford 450 mg of the product (100% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946260B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-05a9a7d74b5040ec97a2758b1b7038b9 |
| Source note | uspto-grants-2015_02 |