16 Result(s)

Article

Synthesis of 3-Chloro-3-(trimethylsilyl)prop-2-enoic Acid Amides and Hydrazides from 3-(Trimethylsilyl)propynoic Acid

A number of previously unknown and difficultly accessible polyfunctional β-chloro-β-(trimethyl­silyl)prop-2-enoic acid amides and hydrazides have been synthesized by amination of 3-chloro-3-(trimethy...

M. V. Andreev, M. M. Demina, A. S. Medvedeva… in Russian Journal of Organic Chemistry (2021)

Article

Regio- and stereoselective reaction of sodium benzeneselenolate with 3-(trimethylsilyl)prop-2-ynamides

Sodium benzeneselenolate adds regio- and stereoselectively to 3-(trimethylsilyl)prop-2-yn-amides to give (Z)-3-(phenylselanyl)prop-2-enamides.

M. V. Andreev, V. A. Potapov, M. V. Musalov, L. I. Larina… in Russian Chemical Bulletin (2019)

Article

Regio- and Stereoselective Addition of Selenium Dichloride to Alkyl Propiolates

The reaction of selenium dichloride with methyl and ethyl propiolates leads to formation of anti-Markovnikov adducts. The regio- and stereoselective synthesis of hitherto unknown bis[(E)-2-chloro-1-(alkoxycarbony...

M. V. Musalov, V. A. Yakimov, V. A. Potapov… in Russian Journal of Organic Chemistry (2019)

Article

Dipropadienyl telluride

V. A. Potapov, M. V. Musalov, M. V. Andreev, M. V. Musalova… in Russian Chemical Bulletin (2017)

Article

Synthesis of [3-(trimethylsilyl)prop-2-yn-1-yl] selenides

Efficient and selective methods have been developed for the synthesis of previously unknown organyl [3-(trimethylsilyl)prop-2-yn-1-yl] selenides, organyl prop-2-yn-1-yl selenides, and bis[3-(trimethylsilyl) pr...

M. V. Musalov, M. V. Andreev, S. V. Amosova… in Russian Journal of Organic Chemistry (2017)

Article

Efficient tandem synthesis of 3-alkylaminoprop-2-enamides from 3-trimethylsilylprop-2-ynamides

A tandem synthetic approach to previously unknown 3-aminoprop-2-enamides has been developed. It is based on Si-C _sp desilylation of 3-trimethylsilylprop-2-ynamides and subsequen...

M. V. Andreev, A. S. Medvedeva, L. P. Safronova in Russian Journal of Organic Chemistry (2013)

Article

Interaction of 3,5-dimethylpyrazole with cobalt(II) carboxylates containing coordinated 1,10-phenanthroline or 2,2′-dipyridyl

The reaction of Co₃(μ-OOCBu ^t )₆(NEt₃)₂ with 1,10-phenanthroline or 2,2′-dipyridyl in benzene at room temperature yields L₂Co₂(μ-OH₂)(μ-OOCBu ^t

M. A. Uvarova, E. V. Kushan, M. V. Andreev… in Russian Journal of Inorganic Chemistry (2012)

Article

Highly efficient desilylation of 3-trimethylsilylprop-2-ynamides by the action of KF-Al₂O₃

A highly effective procedure has been developed for desilylation of 3-trimethylsilylprop-2-ynamides in the presence of KF-Al₂O₃ as catalyst. The corresponding terminal prop-2-ynamides were obtained in high yield ...

M. V. Andreev, L. P. Safronova, A. S. Medvedeva in Russian Journal of Organic Chemistry (2011)

Article

Chemoselective reactions of trimethylsilylpropynal with aminopyrimidines and amino acid esters

Highly efficient chemoselective 1,2-addition of 2-aminopyrimidines and D,L-amino acid esters to substituted propynals was performed. Acid-catalyzed addition of 2-aminopyrimidine and 2-amino-4-methylpyrimidine ...

A. V. Mareev, E. Yu. Mareeva, M. V. Andreev… in Russian Journal of Organic Chemistry (2011)

Article

One-Pot Synthesis of 3-(Trimethylsilyl)propynamides

A highly efficient one-pot procedure was developed for the synthesis of 3-trimethylsilylpropynamides by acylation of amines with trimethylsilylpropynoyl chloride generated in situ. Selective N-acylation and N,O-b...

A. S. Medvedeva, M. V. Andreev, L. P. Safronova in Russian Journal of Organic Chemistry (2010)

Article

Synthesis of Trimethylsilylpropynoyl Chloride

Trimethylsilylpropynoic acid reacts with thionyl chloride to give a mixture of trimethylsilylpropynoyl chloride and 3-chloro-3-trimethylsilyl-2-propenoyl chloride whose ratio depends on the reaction conditions...

A. S. Medvedeva, M. V. Andreev, L. P. Safronova… in Russian Journal of Organic Chemistry (2005)

Article

Distortion of Configuration of the Nitrogen Atom in 3-Trimethylsilylpropynamides

Analysis of the IR spectral parameters and the results of AM1 quantum-chemical calculations indicated distortion of the planar structure of the amide fragment and destabilization of the nitrogen configuration ...

G. I. Sarapulova, L. P. Safronova, M. V. Andreev… in Russian Journal of Organic Chemistry (2004)

Article

Synthesis of N-(3-Trimethylsilyl-2-propynoyl) Amino Acids

An efficient procedure has been developed for the preparation of previously unknown N-(3-trimethylsilyl-2-propynoyl) amino acids. The procedure is based on the reaction of 3-trimethylsilyl-2-propynoyl chloride wi...

M. V. Andreev, A. S. Medvedeva, L. P. Safronova… in Russian Journal of Organic Chemistry (2003)

Article

Reaction of Trimethylsilylpropiolyl Chloride with Diamines and 2-Aminoethanethiol

Reaction of 3-trimethylsilyl-2-propiolyl chloride with ethylenediamine and hexamethylenediamine provided previously unknown bis(trimethylsilylpropiolyl)amides. Reactions of the acyl halide with 1,2-phenylenedi...

L. P. Safronova, M. V. Andreev, A. V. Afonin… in Russian Journal of Organic Chemistry (2002)

Article

Synthesis of N-(2-Hydroxyalkyl)trimethylsilylpropynamides

A number of previously unknown N-(2-hydroxyethyl)trimethylsilylpropynamides were synthesized by reactions of 2-aminoethyl trimethylsilyl ethers with trimethylsilylpropynoyl chloride. 2-Hydroxyethylamine reacts wi...

A. S. Medvedeva, M. V. Andreev, L. P. Safronova… in Russian Journal of Organic Chemistry (2002)

Article

Molecular and Electronic Structure of Trimethylsilylpropiolamides

The specific features of molecular and electronic structure of trimethylsilylpropiolic acid amides were studied by means of IR spectroscopy and quantum chemistry (AM1). The competition between p,π-conjugation ...

G. I. Sarapulova, M. V. Andreev, L. P. Safronova… in Russian Journal of Organic Chemistry (2001)