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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57057Generated: October 25, 2026

2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid → HCID 178495086, compound

https://huagongshe.com/reaction/57057

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acidHCID 117622944—
ReactantHCID 178507360HCID 178507360—
ProductHCID 178495086HCID 178495086—

Reaction Steps

170 mg (451 μmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate) and 92.4 mg (purity 90%, 496 μmol, 1.1 eq.) of 5-amino-3-chloro-1H-indazole were reacted according to General Method 1. The crude product was purified by flash chromatography (silica gel 50, cyclohexane/ethyl acetate mixtures). Yield: 113 mg (48% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-cf3232d8358e461a85db5812abcc168f
Source noteuspto-grants-2016_09