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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731104Generated: November 2, 2026

Phthalimide → 2',5-dichloro-2-[3-[2-(dimethylamino)ethyl]-5-(phthalimidomethyl)-4H-1,2,4-triazol-4-yl]benzophenone

https://huagongshe.com/reaction/1731104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant2',5-dichloro-2-[3-[2-(dimethylamino)ethyl]-5-(hydroxymethyl)-4H-1,2,4-triazol-4-yl]benzophenoneHCID 21494734—
Solvent1,2-DimethoxyethaneHCID 8071—
Product2',5-dichloro-2-[3-[2-(dimethylamino)ethyl]-5-(phthalimidomethyl)-4H-1,2,4-triazol-4-yl]benzophenoneHCID 21494795—

Reaction Steps

In the manner given in Example 1B, 2',5-dichloro-2-[3-[2-(dimethylamino)ethyl]-5-(hydroxymethyl)-4H-1,2,4-triazol-4-yl]benzophenone in 1,2-dimethoxyethane is treated with phthalimide, triphenylphosphine and diethyl azodicarboxylate to give 2',5-dichloro-2-[3-[2-(dimethylamino)ethyl]-5-(phthalimidomethyl)-4H-1,2,4,-triazol-4-yl]benzophenone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994940
Source datasetuspto-grants-1976_11
ORD IDord-9fe3457ca838464aacef291c03a95929
Source noteuspto-grants-1976_11