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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381621Generated: October 29, 2026

1-Butanol → HCID 44467390, compound

https://huagongshe.com/reaction/2381621

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactant1H-Indazol-6-amineHCID 81423—
Reactant3-PiperidinecarboxamideHCID 92980—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
SolventAcetonitrileHCID 6342—
ProductHCID 44467390HCID 4446739023.6%

Reaction Steps

A mixture of 2,4-dichloro-5-fluoropyrimidine (167 mg, 1.00 mmol), nipecotamide (128 mg, 1.00 mmol) and DEA (0.350 mL, 2.01 mmol) in CH3CN (4 mL) was stirred at room temperature for 20 h. It was concentrated in vacuo. The residue was dissolved in nBuOH (4 mL). 2 mL of the nBuOH solution was taken, to which 6-aminoindazole (100 mg, 0.75 mmol) was added. The solution was stirred at 116° C. for 6 h. nBuOH was removed in vacuo. The residue was purified by HPLC to give the titled compound (63 mg). MS 356.3 (M+H); UV 206.8, 249.8, 276.8, 291.8 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-d4bcebad9ff94694b80605035bddba8b
Source noteuspto-grants-2012_09