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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065949Generated: October 29, 2026

Phthalimide → HCID 131730024, compound

https://huagongshe.com/reaction/2065949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58489101HCID 58489101—
CatalystPalladiumHCID 23938—
SolventDichloromethaneHCID 6344—
SolventHeptaneHCID 8900—
ProductHCID 131730024HCID 13173002490%

Reaction Steps

Reaction of 1 (rac-Ethyl (2E)-4-(methoxycarbonyloxy)pent-2-enoate) (104 mg, 0.50 mmol) with phthalimide (147 mg, 1.0 mmol), Cs2CO3 (40.7 mg, 0.125 mmol) and 5 mol % [Pd] in CH2Cl2 (10 ml) at room temperature according to Example 2. Flash chromatography (AcOEt:heptane fraction 25:75) yields 16 (rac-Ethyl (2E)-4-phthalimidopent-2-enoate) (124 mg, 90%) as a yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288566B2
Source datasetuspto-grants-2012_10
ORD IDord-61096b886f1940abbe4726a9fcecb8e4
Source noteuspto-grants-2012_10