HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15995Generated: October 25, 2026
Cesium carbonate → 2-methyl-1-[4-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-pyrazol-1-yl]-propan-2-ol
https://huagongshe.com/reaction/15995
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Isobutylene oxide | HCID 11208 | — |
| Reactant | 6-[6-(1H-pyrazol-4-yl)-[1,2,3]triazolo[4,5-b]pyrazin-1-ylmethyl]-quinoline | HCID 24851953 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-methyl-1-[4-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-pyrazol-1-yl]-propan-2-ol | HCID 59341845 | 22% |
Reaction Steps
To a suspension of 6-[6-(1H-pyrazol-4-yl)-[1,2,3]triazolo[4,5-b]pyrazin-1-ylmethyl]-quinoline (50 mg, 0.15 mmol) and Cs2CO3 (50 mg, 0.15 mmol) in DMF (2 mL) was added 2,2-dimethyl-oxirane. The reaction was stirred at 80° C. for 16 hours. The reaction was then purified with a reverse-phased preparative HPLC eluting with acetonitrile-water having 0.1% acetic acid to yield 2-methyl-1-[4-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-pyrazol-1-yl]-propan-2-ol (13 mg, 22% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07732604B2 |
|---|
| Source dataset | uspto-grants-2010_06 |
|---|
| ORD ID | ord-fdda75a4549845cc8f7d28aa5e280eb8 |
|---|
| Source note | uspto-grants-2010_06 |
|---|