Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1960989Generated: October 31, 2026

Phthalimide → HCID 57826738, compound

https://huagongshe.com/reaction/1960989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 86633542HCID 86633542—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57826738HCID 5782673864%

Reaction Steps

To a solution of 1,1-dimethylethyl[1-(hydroxymethyl)-2-methyl-2-phenylpropyl]carbamate (775 mg, 2.8 mmol), triphenylphosphine (915 mg, 3.5 mmol) and phthalimide (499 mg, 3.4 mmol) in THF (15 mL) at 25° C. was added diethyl azodicarboxylate (0.54 mL, 3.4 mmol). After stirring at RT for 1 h, MeOH was added (5 mL) and the solution was adsorbed onto silica and purified via column chromatography (1% MeOH in DCM) affording the title compound (723 mg, 64%) as a white solid: LCMS (ES) m/z 409 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410158B2
Source datasetuspto-grants-2013_04
ORD IDord-b5b473391272487ebf2537342153335c
Source noteuspto-grants-2013_04