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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267435Generated: October 31, 2026

Phthalimide → 2',5-Dichloro-2-[4-methyl-2-(phthalimidomethyl)imidazol-1-yl]benzophenone

https://huagongshe.com/reaction/267435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 21555827HCID 21555827—
Product2',5-Dichloro-2-[4-methyl-2-(phthalimidomethyl)imidazol-1-yl]benzophenoneHCID 21555825—

Reaction Steps

In the manner given in Example 17, 2',5-dichloro-[2-(hydroxymethyl)-4-methylimidazol-1-yl]benzophenone is treated with phthalimide and triphenylphosphine and finally with diethyl azocarboxylate to give 2',5-dichloro-2-[4-methyl-2-(phthalimidomethyl)imidazol-1-yl]benzophenone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941803
Source datasetuspto-grants-1976_03
ORD IDord-b2961df56fa14602a45592983c337a22
Source noteuspto-grants-1976_03