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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271780Generated: November 2, 2026

N-Hydroxyphthalimide → HCID 22131444, compound

https://huagongshe.com/reaction/1271780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-HydroxyphthalimideHCID 10665—
ReactantTriphenylphosphineHCID 11776—
Reactant2-QuinolinemethanolHCID 73196—
ReactantDiethyl azodicarboxylateHCID 5462977—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22131444HCID 2213144475.8%

Reaction Steps

2-(hydroxymethyl)quinoline (1.20 g, 7.55 mmol), triphenyl phosphine (1.00 g, 6.29 mmol, 1.05 equiv) and N-hydroxyphthalimide (1.08 g, 6.63 mmol, 1.05 equiv) were dissolved in 25 mL of dry THF. Diethylazodicarboxylate (1.09 mL, 6.93 mmol, 1.10 equiv) was then added dropwise and the reaction was stirred overnight. The reaction mixture filtered to give a white solid. The filtrate was concentrated and a second crop of material was obtained by triturating with Et2O. This was combined with the original solid and recrystallization from EtOH gave the desired product (1.53 g) as a fluffy white solid. MS(CI) m/e 305 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039591E1
Source datasetuspto-grants-2007_04
ORD IDord-20d520c9e7e548188e06600532f3bcc9
Source noteuspto-grants-2007_04