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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366242Generated: November 4, 2026

Phthalimide → HCID 66803653, compound

https://huagongshe.com/reaction/2366242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTributylphosphineHCID 13831—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant(6-Aminopyrimidin-4-yl)methanolHCID 21934615—
SolventDimethylformamideHCID 6228—
ProductHCID 66803653HCID 6680365330%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of (6-aminopyrimidin-4-yl)methanol (1.0 g, 8.0 mmol), isoindoline-1,3-dione (1.4 g, 9.6 mmol), n-Bu3P (2.42 g, 12.0 mmol) in dry DMF (20 mL) at room temperature was added diisopropyl azodicarboxylate (2.42 g, 12.0 mmol) dropwise. After addition, the resulting mixture was allowed to stir at 80° C. for 48 hours. Solvents were removed under reduced pressure and the residue was purified via chromatography column on silica gel eluting with a 2% gradient of methanol in dichloromethane to give the desired target as a gray solid (0.60 g, 30% yield). 1H-NMR (500 MHz, DMSO-d6): δ 8.22 (s, 1H), 7.95-7.88 (m, 4H), 6.85 (s, 2H), 6.28 (s, 1H), 4.63 (s, 2H). LCMS (ESI) Method B: RT=3.23 min, m/z 233.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697708B2
Source datasetuspto-grants-2014_04
ORD IDord-d2e941c869b14f0283ed128ec5fe679d
Source noteuspto-grants-2014_04