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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34091Generated: October 26, 2026

3-(Dimethylamino)-2-propenal → 6-Fluoro-3-[(E)-2-(4-fluorophenyl)-vinyl]-5-(pyrimidin-2-yl)-1H-indazole

https://huagongshe.com/reaction/34091

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Dimethylamino)-2-propenalHCID 79125—
Reactant6-Fluoro-3-[(E)-2-(4-fluorophenyl)-vinyl]-1H-indazole-5-carboxamidine HydrochlorideHCID 68928009—
SolventPyridineHCID 1049—
Product6-Fluoro-3-[(E)-2-(4-fluorophenyl)-vinyl]-5-(pyrimidin-2-yl)-1H-indazoleHCID 60034727—

Reaction Conditions

Temperature120 °C

Reaction Steps

36 mg of 6-fluoro-3-[(E)-2-(4-fluorophenyl)-vinyl]-1H-indazole-5-carboxamidine hydrochloride obtained by Example 599 and 15 μl of 3-dimethylaminopropenal were dissolved in 1 mL of pyridine, and stirred at 120° C. for 7 hours. After distilling off the solvent, purification by LC-MS was conducted, to give 0.61 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429609B2
Source datasetuspto-grants-2008_09
ORD IDord-eba3391fdedb4d1195f66eec34e10ce3
Source noteuspto-grants-2008_09