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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409321Generated: October 29, 2026

2,5-Difluoroaniline → HCID 71178882, compound

https://huagongshe.com/reaction/2409321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DifluoroanilineHCID 67775—
ReactantHCID 178469627HCID 178469627—
ProductHCID 71178882HCID 7117888262.2%

Reaction Steps

Using ethyl 7-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylate (2.0 g, 9.65 mmol) and 2,5-difluoroaniline (1.12 g, 8.69 mmol) instead of 4-fluoro-2-methylaniline, and in the same manner as in Example 1 step 1, the title compound (1.72 g, 56%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815874B2
Source datasetuspto-grants-2014_08
ORD IDord-9a54a134f9714e75807145d53d35eeb8
Source noteuspto-grants-2014_08