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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403690Generated: October 30, 2026

Phthalimide → HCID 67394528, compound

https://huagongshe.com/reaction/1403690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 67130432HCID 67130432—
SolventCyclohexaneHCID 8078—
SolventEthyl AcetateHCID 8857—
ProductHCID 67394528HCID 6739452848.9%

Reaction Steps

The procedure described in Example 1 (step 1.2.) is followed, Starting from g (6.66 mmol) of 2-[6′-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl]ethanol, prepared in step 4.1., 2.096 g (7.99 mmol) of triphenylphosphine, 1.077 g (7.32 mmol) of phthalimide and 1.61 g (7.99 mmol) of diisopropyl azodicarboxylate (DIAD), and after chromatography on silica gel, eluting with a 15/85 mixture of ethyl acetate and cyclohexane, gives 1.4 g of pure product in the form of a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912218B2
Source datasetuspto-grants-2014_12
ORD IDord-5887009769d34b9db3af8825f1edca0c
Source noteuspto-grants-2014_12