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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636727Generated: October 29, 2026

Acetic Acid → HCID 73197186, compound

https://huagongshe.com/reaction/636727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-ThiophenecarboxaldehydeHCID 7364—
Reactant2-Methyl-2-nitropropaneHCID 11672—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
ProductHCID 73197186HCID 73197186—

Reaction Steps

To a suspension of thiophene-2-carbaldehyde (296.7 mg, 2.65 mmol), 1,1-dimethylnitroethane (542.9 mg, 5.27 mmol) and zinc (516.3 mg, 7.90 mmol) in ethanol (3.0 ml) was added acetic acid (946.6 mg, 15.8 mmol) dropwise at 5° C. while stirring. The mixture was stirred at room temperature for one day. Zinc acetate in the mixture was filtered off and the filtrate was concentrated and purified by silica gel chromatography (hexane/ethyl acetate=1/2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194461B1
Source datasetuspto-grants-2001_02
ORD IDord-240656e2ade84b6692051af393a12ac7
Source noteuspto-grants-2001_02