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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731075Generated: November 1, 2026

Phthalimide → HCID 21494836, compound

https://huagongshe.com/reaction/1731075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
ReactantAzodicarboxylic acid dimethyl esterHCID 351621—
ReactantHCID 21494823HCID 21494823—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21494836HCID 21494836—

Reaction Steps

In the manner given in Example 2, 8-fluoro-1-(2-hydroxyethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine in dioxane is treated with phthalimide, triphenylphosphine and subsequently with dimethyl azodicarboxylate to give 8-fluoro-1-(2-phthalimidoethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994941
Source datasetuspto-grants-1976_11
ORD IDord-dcf4b0de68ee44ffa877dbf6808214ae
Source noteuspto-grants-1976_11