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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713316Generated: November 2, 2026

Phthalimide → HCID 67458000, compound

https://huagongshe.com/reaction/1713316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 67456713HCID 67456713—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67458000HCID 6745800081.1%

Reaction Steps

[3′-(4-Benzyloxycarbonylaminobutyl)biphenyl-4-yl]-methanol (0.40 g) was dissolved in tetrahydrofuran (4.1 mL). After addition of phthalimide (0.14 g) and triphenylphosphine (0.26 g) were added, diisopropyl azodicarboxylate (40% toluene solution, 0.5 g) was added dropwise, and the resulting mixture was stirred at room temperature for 6 hours. The reaction mixture was concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: hexane/ethyl acetate=2/1) to give the title compound (0.4 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795236B2
Source datasetuspto-grants-2010_09
ORD IDord-cdf9887cd4614cb78783b8e0f580468c
Source noteuspto-grants-2010_09