Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416995Generated: November 1, 2026

Phthalimide → HCID 22633658, compound

https://huagongshe.com/reaction/2416995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
ReactantOctahydro-4,7-methano-1H-inden-5-olHCID 95606—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22633658HCID 22633658—

Reaction Steps

With stirring, 1.7 g of diethyl azodicarboxylate, diluted with 5 ml of THF, were added to a solution of 1.66 g of octahydro-4,7-methanoinden-5-ol, 1.47 g of phthalimide, and 2.62 g of triphenylphosphine in 15 ml of THF. The reaction mixture was allowed to stand overnight and then concentrated, the residue was stirred with ether, the precipitate was filtered off with suction, and the filtrate was concentrated. The residue was purified over silica gel using toluene. This gave 1.36 g of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825231B2
Source datasetuspto-grants-2004_11
ORD IDord-8ebf88643baa4eb68a7c395c8f033418
Source noteuspto-grants-2004_11