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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333992Generated: October 29, 2026

Phthalimide → HCID 86699356, compound

https://huagongshe.com/reaction/333992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 86699357HCID 86699357—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86699356HCID 8669935689.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

209 mg of (S)-tert-butyl benzyl(2-hydroxypropyl)carbamate was dissolved in 10 mL of tetrahydrofuran in a nitrogen atmosphere and cooled to 0° C. 173 mg of phthalimide, 413 mg of triphenylphosphine, and 0.31 mL of diisopropyl azodicarboxylate were added thereto, and the mixture was stirred at room temperature for 10 hours. The reaction solution was concentrated under reduced pressure, and the obtained crude product was purified by silica gel column chromatography (hexane:ethyl acetate=6:1) to obtain 278 mg of the title compound as a pale yellow oil (89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883792B2
Source datasetuspto-grants-2014_11
ORD IDord-f8d457acc9cd49a5bb7dd01c36f2da45
Source noteuspto-grants-2014_11