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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34107Generated: October 30, 2026

Methanol → 3-[(E)-2-(4-fluorophenyl)ethenyl]-N-[1-(2-hydroxyethyl)cyclopropyl]-4-methoxy-1H-indazole-5-carboxamide

https://huagongshe.com/reaction/34107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTrimethylsilyl iodideHCID 85247—
ReactantHCID 86600699HCID 86600699—
SolventDichloromethaneHCID 6344—
Product3-[(E)-2-(4-fluorophenyl)ethenyl]-N-[1-(2-hydroxyethyl)cyclopropyl]-4-methoxy-1H-indazole-5-carboxamideHCID 60034883—

Reaction Steps

20 mg of 3-[(E)-2-(4-fluorophenyl)-vinyl]-4-methoxy-1H-indazole-5-carboxylic acid (1-benzyloxyethyl-cyclopropyl)-amide obtained by Example 814 was dissolved in 1 mL of dichloromethane, added with 6.4 μl of trimethylsilyliodide at 0° C. under nitrogen atmosphere, and stirred at this temperature for 2 hours. The reaction solution was added with methanol to stop the reaction, and the solvent was concentrated, followed by purification by LC-MS, to afford 1.7 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429609B2
Source datasetuspto-grants-2008_09
ORD IDord-f07ad732874947a08d3fcb2c79667574
Source noteuspto-grants-2008_09