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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2974Generated: October 26, 2026

3-Iodo-4-methylbenzaldehyde → 3-Iodo-4-methylstyrene

https://huagongshe.com/reaction/2974

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Iodo-4-methylbenzaldehydeHCID 12330254—
ReactantButyllithiumHCID 178418339—
CatalystMethyltriphenyliphosphonium bromideHCID 74505—
SolventTetrahydrofuranHCID 8028—
Product3-Iodo-4-methylstyreneHCID 19688424—

Reaction Steps

This aldehyde (1 mmol)was added to a premixed solution of 1.5 mmol of methyl triphenylphosphonium bromide and 1.2 mmol of n-BuLi in 5 mL of THF at 0° C. and this mixture was stirred for 3-6 h at rt and then processed by extraction and chromatography to give 3-iodo-4-methylstyrene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731432
Source datasetuspto-grants-1998_03
ORD IDord-e65eb05600a341c1a97cfb8e1984da81
Source noteuspto-grants-1998_03