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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912749Generated: October 30, 2026

Methallyl alcohol → 343319-60-8

https://huagongshe.com/reaction/1912749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethallyl alcoholHCID 10557—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
SolventTetrahydrofuranHCID 8028—
Product343319-60-8HCID 1249858483%

Reaction Steps

To a solution of 2-methyl-2-propen-1-ol (0.856 g) triphenyl phosphine (4.67 g) and N-hydroxyphthalimide (2.90 g) in THF (90 mL), at 0° C., diisopropyl azodicarboxylate (3.51 mL) was added. After stirring for 2 hours, the solvent was evaporated and the crude product was purified by flash chromatography (SiO2, cyclohexane/EtOAc 85/15) to give 2-(2-methylallyloxy)isoindole-1,3-dione (2.13 g, 83%). 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 7.80 (4H, bs), 5.02 (2H, d), 4.54 (2H, s), 1.83 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609644B2
Source datasetuspto-grants-2013_12
ORD IDord-9428340e08804678a587135be7e5993d
Source noteuspto-grants-2013_12