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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445159Generated: October 30, 2026

Sodium Iodide → HCID 59259087, compound

https://huagongshe.com/reaction/445159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPropargyl bromideHCID 7842—
Reactant5-Hydroxy-2-nitrobenzaldehydeHCID 39211—
ReactantDiisopropylethylamineHCID 81531—
SolventAcetoneHCID 180—
ProductHCID 59259087HCID 59259087—

Reaction Steps

A mixture of 25 g (150 mmol) 5-hydroxy-2-nitro-benzaldehyde, 44.9 g (299 mmol) sodium iodide, 44.5 g propargyl bromide (80% in toluene), 42 ml N-ethyl-diisopropylamine and 400 ml acetone is stirred at rt for 6 d. The reaction mixture is filtered, concentrated, taken up in 1M aqueous hydrochloric acid and extracted with ethyl acetate to yield 2-nitro-5-propargyloxy-benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476286B2
Source datasetuspto-grants-2013_07
ORD IDord-35de5a1b7a684471af5836153f19aa44
Source noteuspto-grants-2013_07