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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56962Generated: October 27, 2026

Lithium Hydroxide → 2-Chloro-4-({2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoic acid

https://huagongshe.com/reaction/56962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantMethyl 2-chloro-4-({2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoateHCID 117622740—
Product2-Chloro-4-({2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoic acidHCID 117622603—

Reaction Steps

100 mg (purity 94%, 0.20 mmol) of methyl 2-chloro-4-({2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoate (racemate) (Example 2.5A) were hydrolysed with lithium hydroxide according to General Method 3. Yield: 8 mg (purity 93%, 10% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-fc357c9a499146cab7c44dc5c5a345a8
Source noteuspto-grants-2016_09