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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904767Generated: November 1, 2026

Phthalimide → HCID 12803194, compound

https://huagongshe.com/reaction/1904767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 20197302HCID 20197302—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12803194HCID 12803194—

Reaction Steps

A solution of diethyl azodicarboxylate (1.48 g) in dry tetrahydrofuran (THF) (8 ml) was added over 2 min., keeping the temperature at 25°, to a stirred solution of phenylmethyl [2-[5-(-hydroxymethyl)-1H-indol-3-yl]ethyl]-carbamate (2.6 g), triphenylphosphine (2.35 g) and phthalimide (1.75 g) in THF (20 ml). After 4 h, the solvent was evaporated in vacuo and the residue was dissolved in a solution of hydrazine hydrate (15 ml) in ethanol (100 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04839377
Source datasetuspto-grants-1989_06
ORD IDord-2d0edc92f6514f68b527b8f17661562f
Source noteuspto-grants-1989_06