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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975587Generated: November 1, 2026

Methyl 2-((3-nitrophenyl)methylene)-3-oxobutanoate → HCID 19100193, compound

https://huagongshe.com/reaction/1975587

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-((3-nitrophenyl)methylene)-3-oxobutanoateHCID 1536427—
Reactant3-[4-(1-Imidazolylmethyl)phenyl]-2-propen-1-yl 3-aminocrotonateHCID 86747583—
SolventTolueneHCID 1140—
ProductHCID 19100193HCID 19100193—

Reaction Steps

2.97 g (10 mM) of 3-[4-(1-imidazolylmethyl)phenyl]-2-propen-1-yl 3-aminocrotonate and 2.49 g (10 mM) of methyl 2-(3-nitrobenzylidene)acetoacetate were dissolved in 50 ml of toluene and then the solution was refluxed for eight hours. After cooling, the crystals were filtered off and then recrystallized from methanol whereby the captioned compound was obtained. The yield was 4.01 g (76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286869
Source datasetuspto-grants-1994_02
ORD IDord-7c5b63ea122245a3b43f19fcc95a401c
Source noteuspto-grants-1994_02