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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692296Generated: October 31, 2026

Sulfuric Acid → 4-Hydroxy-3-iodobenzonitrile

https://huagongshe.com/reaction/1692296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant4-CyanophenolHCID 13019—
ReactantN-IodosuccinimideHCID 120273—
SolventAcetic AcidHCID 176—
Product4-Hydroxy-3-iodobenzonitrileHCID 10955815—

Reaction Steps

4-Hydroxy-3-iodobenzonitrile was prepared by the method analogous to Preparation 341 above using N-iodosuccinimide, acetic acid, sulfuric acid and 4-Hydroxybenzonitrile. Purified by ISCO™ (80 g SiO2) eluting with ethyl acetate:heptane (gradient 0:1 to 3:7, by volume) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153814B2
Source datasetuspto-grants-2012_04
ORD IDord-237f7a44c8db4f6eab35b1cdc50187e7
Source noteuspto-grants-2012_04