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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57056Generated: October 23, 2026

1H-Indazol-5-amine → 2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-N-(1H-indazol-5-yl)-4-methoxybutanamide

https://huagongshe.com/en/reaction/57056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazol-5-amineHCID 88012—
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acidHCID 117622944—
Product2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-N-(1H-indazol-5-yl)-4-methoxybutanamideHCID 117622784—

Reaction Steps

150 mg (398 μmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate) and 58.3 mg (438 μmol, 1.1 eq.) of 5-aminoindazole were reacted according to General Method 1. The crude product was purified by preparative HPLC (column: Chromatorex 125 mm×30 mm, 10 μm, mobile phase: water and acetonitrile, gradient 10% acetonitrile to 90% acetonitrile). Yield: 88 mg (42% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-9e53352ef2f2401390beafe919003b6d
Source noteuspto-grants-2016_09