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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56748Generated: October 30, 2026

Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → tert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]pent-4-ynoyl}amino)benzoate

https://huagongshe.com/reaction/56748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 233272—
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]pent-4-ynoic acidHCID 117622780—
Producttert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]pent-4-ynoyl}amino)benzoateHCID 117622841—

Reaction Steps

295 mg (purity 85%, 0.70 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]pent-4-ynoic acid (racemate) and 1.1 eq. of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 91 mg (24% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-36eb4c0b278b48139209a729e3715839
Source noteuspto-grants-2016_09