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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053405Generated: October 31, 2026

N-Hydroxyphthalimide → HCID 86694011, compound

https://huagongshe.com/reaction/1053405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-HydroxyphthalimideHCID 10665—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 58521564HCID 58521564—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86694011HCID 8669401162%

Reaction Steps

To a mixture of 2-hydroxy-1H-isoindole-1,3(2H)-dione (4.10 g, 25.2 mmol), (1-methyl-4,5,6,7-tetrahydro-1H-4,7-methanoindazol-3-yl)methanol 147 (2.24 g, 12.6 mmol) and triphenylphosphine (6.59 g, 25.2 mmol) in THF (100 mL) was added DIAD (5.35 mL, 27.6 mmol) slowly at room temperature. The resulting mixture was stirred at room temperature overnight and concentrated to provide a residue, which was subjected to chromatography to give 148 (1.80 g, 62%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09393239B2
Source datasetuspto-grants-2016_07
ORD IDord-94233953722441ed983a1745a7db38c8
Source noteuspto-grants-2016_07