HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium fluoride → (S)-2-(1-((5-Iodopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium fluoride | HCID 25953 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Chloro-5-iodopyrimidine | HCID 11230204 | — |
| Reactant | (S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | HCID 90102580 | — |
| Product | (S)-2-(1-((5-Iodopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | HCID 118433754 | 33% |
Reaction Steps
(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (400 mg, 1.49 mmol) was treated 4-chloro-5-iodopyrimidine (538 mg, 2.24 mmol), cesium fluoride (453 mg, 2.98 mmol) and N,N-diisopropylethylamine (1.3 mL, 7.46 mol) according to Preparation 13. The residue was purified by reverse phase using SP1® Purification System to give 230 mg (33% yield) of the title compound as a solid. Purity 100%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388189B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-1b38fb376ba14229bdb853aad8e111ac |
| Source note | uspto-grants-2016_07 |