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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279592Generated: October 31, 2026

Hydrochloric Acid → HCID 66918321, compound

https://huagongshe.com/reaction/1279592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-Chloro-2-nitrobenzaldehydeHCID 81123—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 178498010HCID 178498010—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66918321HCID 6691832153.5%

Reaction Steps

To a solution of 4-methoxycarbonylphenylmethyltriphenylphosphine bromide (4.83 g) in THF (20 ml), potassium t-butoxide (600 mg) was added. The mixture was stirred for 1 hour at room temperature. To the reaction solution, 2-nitro-5-chlorobenzaldehyde (742 mg) was added at 0° C. The mixture was stirred for 30 minutes at room temperature. The reaction mixture was poured into diluted HCl. The mixture was extracted with hexane-AcOEt. The organic layer was washed, dried over and concentrated under the reduced pressure. The residue was purified on silica gel column chromatography (hexane-AcOEt) and recrystallization from the mixture solvent of hexane-AcOEt to give the title compound (680 mg) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448290B1
Source datasetuspto-grants-2002_09
ORD IDord-265e72a5ba924cc9b190fc9240744a6b
Source noteuspto-grants-2002_09