<abstract xmlns="http://www.w3.org/1999/xhtml"> There were studied series of activated enolethers (alkoxymethylene derivatives of malonic or 3-oxobutanoic acids derivatives of general formula R-O-CH=C(R1, R2) where R1 = R2/ R1 ≠ R2 (R1, R2 = CO2CH3, CO2CH2CH3, COCH3, CN) with <italic>N,N</italic>-dimethylhydrazine. They smoothly provided products of nucleophilic vinylic substitution reaction - dimethyl hydrazinyl methylene derivatives of malonic or 3-oxobutanoic acids (enhydrazines), respectively from 20 minutes to 2 hours at room temperature.</abstract>

There were studied series of activated enolethers (alkoxymethylene derivatives of malonic or 3-oxobutanoic acids derivatives of general formula R-O-CH=C(R1, R2) where R1 = R2/ R1 ≠ R2 (R1, R2 = CO2CH3, CO2CH2CH3, COCH3, CN) with N,N-dimethylhydrazine. They smoothly provided products of nucleophilic vinylic substitution reaction - dimethyl hydrazinyl methylene derivatives of malonic or 3-oxobutanoic acids (enhydrazines), respectively from 20 minutes to 2 hours at room temperature.

Preparation and spectral properties of products of the reaction of N,N-dimethylhydrazine with selected enolethers/alkoxymethylene systems

Faculty of Chemical and Food Technology, Department of Organic Chemistry, Slovak University of Technology, Radlinského 9, SK-812 37 Bratislava, Slovak Republic

Acta Chimica Slovaca

There were studied series of activated enolethers (alkoxymethylene derivatives of malonic or 3-oxobutanoic acids derivatives of general formula R-O-CH=C(R1,...

Preparation and spectral properties of products of the reaction of N,N-dimethylhydrazine with selected enolethers/alkoxymethylene systems

Publié en ligne: 14 déc. 2012

Pages: 232 - 235

DOI: https://doi.org/10.2478/v10188-012-0035-x

Mots clés
N,N-dimethylhydrazine, enolethers, nucleophilic vinylic substitution reaction, enhydrazines

This content is open access.

Preparation and spectral properties of products of the reaction of N,N-dimethylhydrazine with selected enolethers/alkoxymethylene systems

Publié en ligne: 14 déc. 2012

Pages: 232 - 235

DOI: https://doi.org/10.2478/v10188-012-0035-x

Mots clésN,N-dimethylhydrazine, enolethers, nucleophilic vinylic substitution reaction, enhydrazines

This content is open access.

Mots clés
N,N-dimethylhydrazine, enolethers, nucleophilic vinylic substitution reaction, enhydrazines