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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56771Generated: October 26, 2026

Benzocaine → HCID 117622946, compound

https://huagongshe.com/reaction/56771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantDiisopropylcarbodiimideHCID 12734—
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acidHCID 117622944—
SolventDimethylformamideHCID 6228—
ProductHCID 117622946HCID 117622946—

Reaction Steps

1.50 g (3.98 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate), 658 mg (3.98 mmol) of ethyl 4-aminobenzoate, 566 mg (3.98 mmol) of Oxima and 620 μl (3.98 mmol) of DIC in 39 ml of dimethylformamide were reacted according to General Method 5B. Filtration gave the title compound. Yield: 1.87 g (85% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-cb217f33cc6a47fd95ab39364bf92558
Source noteuspto-grants-2016_09