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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570545Generated: October 29, 2026

2-(Chloromethyl)-3-fluoropyridine → 6-Chloro-1-[(3-fluoropyridin-2-yl)methyl]-1H-indazole-3-carbonitrile

https://huagongshe.com/reaction/570545

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Chloromethyl)-3-fluoropyridineHCID 15133602—
Reactant6-Chloro-1H-indazole-3-carbonitrileHCID 53408402—
Product6-Chloro-1-[(3-fluoropyridin-2-yl)methyl]-1H-indazole-3-carbonitrileHCID 8669211292.7%

Reaction Steps

2.3 g (12.95 mmol) of 6-chloro-1H-indazole-3-carbonitrile (WO 2011/149921, Expl. 58C) were reacted in analogy to Example 53A with 2.07 g (14.25 mmol) of 2-(chloromethyl)-3-fluoropyridine. 3.44 g of the title compound were obtained (93% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023849B2
Source datasetuspto-grants-2015_05
ORD IDord-47da1088287f49998a06905243c81747
Source noteuspto-grants-2015_05