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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046202Generated: October 31, 2026

2,6-Dibromopyridine → HCID 86670203, compound

https://huagongshe.com/reaction/2046202

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DibromopyridineHCID 12274—
Reactant2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-oneHCID 57411799—
ReactantHCID 57411802HCID 57411802—
ProductHCID 86670203HCID 86670203—

Reaction Steps

The compound was prepared from 2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one and 2,6-dibromopyridine 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). 1H NMR (500 MHz, CDCl3) δ ppm 4.48-4.55 (m, 2H), 4.58-4.63 (m, 2H), 5.13 (s, 2H), 6.98 (t, J=7.4 Hz, 1H), 7.01 (d, J=7.8 Hz, 2H), 7.08 (s, 1H), 7.28-7.34 (m, 3H), 7.60 (t, J=7.9 Hz, 1H), 8.09 (d, J=8.1 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592422B2
Source datasetuspto-grants-2013_11
ORD IDord-0e820763aee949e0ad9b2e11bb48b702
Source noteuspto-grants-2013_11