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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56888Generated: October 27, 2026

Diisopropylcarbodiimide → Allyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3-methyloxetan-3-yl)propanoyl}amino)benzoate

https://huagongshe.com/reaction/56888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylcarbodiimideHCID 12734—
ReactantProp-2-en-1-yl 4-aminobenzoateHCID 13075143—
ReactantAcetonitrile--water (1/1)HCID 18373917—
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3-methyloxetan-3-yl)propanoic acidHCID 117622977—
SolventDimethylformamideHCID 6228—
ProductAllyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3-methyloxetan-3-yl)propanoyl}amino)benzoateHCID 117622716—

Reaction Steps

115 mg (285 μmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3-methyloxetan-3-yl)propanoic acid (racemate), 51 mg (285 μmol) of allyl 4-aminobenzoate, 40.6 mg (285 μmol) of Oxima and 45 μl (0.29 mmol) of DIC in 2 ml of dimethylformamide were reacted according to General Method 5B. Preparative HPLC (acetonitrile/water gradient) gave the title compound. Yield: 25 mg (16% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-1be502e86bd244e4b6544ad3b222d4d2
Source noteuspto-grants-2016_09