HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-5-fluoropyridine → Acetic acid 5-(5-fluoro-pyridin-2-yl)-4-oxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazin-2-ylmethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-5-fluoropyridine | HCID 2783171 | — |
| Reactant | HCID 57411802 | HCID 57411802 | — |
| Reactant | Acetic acid 4-oxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazin-2-ylmethyl ester | HCID 67974158 | — |
| Product | Acetic acid 5-(5-fluoro-pyridin-2-yl)-4-oxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazin-2-ylmethyl ester | HCID 67975679 | — |
Reaction Steps
The compound was prepared from acetic acid 4-oxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazin-2-ylmethyl ester and 2-bromo-5-fluoropyridine using the method described in the preceding example 43 (5-(2,4-difluoro-phenyl)-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08592422B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-cefadbea73414dec9831e3463afec996 |
| Source note | uspto-grants-2013_11 |