HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 4-(4-Amino-2-fluorophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl ethylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-(2-Fluoro-4-nitrophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl ethylcarbamate | HCID 21081647 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(4-Amino-2-fluorophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl ethylcarbamate | HCID 21081667 | 70.2% |
Reaction Steps
To a solution of 4-(2-fluoro-4-nitrophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl ethylcarbamate (12.5 mg, 0.033 mmol) in ethanol (2 mL) was added Zn (20 mg, 0.3 mmol) and NH4Cl (20 mg, 0.37 mmol). The reaction was stirred at room temperature for 1 h, filtered through Celite® and concentrated in vacuo to give the title compound (8 mg, 70%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07432373B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-af2d4e0f40b04cc1960c3ec74d32152e |
| Source note | uspto-grants-2008_10 |