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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330983Generated: October 30, 2026

N-Hydroxyphthalimide → HCID 86694011, compound

https://huagongshe.com/reaction/330983

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 numberUS08877743B2
Source datasetuspto-grants-2014_11
ORD IDord-5b478149413a4dc3a9fcf15548f705c0
Source noteuspto-grants-2014_11