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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076622Generated: November 2, 2026

Trifluoroacetic acid → 5-nitro-2-(3-phthalimidomethyl-4H-1,2,4-triazol-4-yl)-2'-chlorobenzophenone

https://huagongshe.com/reaction/1076622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,3-dioxo-2-isoindolineacetic acid, [[N-[2-(o-chlorobenzoyl)-4-nitrophenyl]-1,3-dioxo-2-isoindolineacetamido]methylene]hydrazideHCID 131710237—
Product5-nitro-2-(3-phthalimidomethyl-4H-1,2,4-triazol-4-yl)-2'-chlorobenzophenoneHCID 21498880—

Reaction Steps

In the manner given in Example 7, 1,3-dioxo-2-isoindolineacetic acid, [[N-[2 -(o-chlorobenzoyl)-4-nitrophenyl]-1,3-dioxo-2-isoindolineacetamido]methylene]hydrazide is heated to 100°-110°C with trifluoracetic acid to give 2'-chloro-5-nitro-2-[3-(phthalimidomethyl)-4 H-1,2,4-triazol-4-yl]benzophenone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03957761
Source datasetuspto-grants-1976_05
ORD IDord-b36bb4e81a3d4eb4bec14a65d52dbfff
Source noteuspto-grants-1976_05