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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242815Generated: October 31, 2026

Phthalimide → HCID 90719168, compound

https://huagongshe.com/reaction/1242815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 58585503HCID 58585503—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90719168HCID 90719168—

Reaction Steps

A solution of alcohol (2) (EZ mixture, 51 mg, 0.16 mmol), phtalimide (70 mg, 0.48 mmol), triphenylphosphine polymer bound (158 mg, 0.48 mmol) and diethyl azodicarboxylate (40% in toluene, 205 μl, 0.48 mmol) in tetrahydrofuran (5 ml) was stirred for 2 days. The resin was filtered off and the reaction mixture was concentrated in vacuo. The crude was purified on silica gel preparative chromatography using DCM as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115754B2
Source datasetuspto-grants-2006_10
ORD IDord-9704e2ca356240f8bc2b7042f069ce8d
Source noteuspto-grants-2006_10