23220-67-9Relevant academic research and scientific papers
1,2-DITHIOLANE AND DITHIOL COMPOUNDS USEFUL IN TREATING MUTANT EGFR-MEDIATED DISEASES AND CONDITIONS
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Paragraph 0376; 0377, (2018/08/09)
Compositions of the invention comprise 1,2-dithiolane, dithiol and related compounds useful as therapeutic agents for the treatment and prevention of diseases and conditions associated with aberrant EGFR activity.
Studies with functionally substituted enamines: Synthesis of new aminoazolo-pyrimidines and -1,2,4-triazines
Ghozlan, Said Ahmed Soliman,Abdelhamid, Ismail Abdelshafy,Gaber, Hatem,Elnagdi, Mohamed Hilmy
, p. 789 - 793 (2007/10/03)
3-Aminoacrylonitrile derivatives (1d-g) coupled with aromatic and heteroaromatic diazonium salts yielding arylhydrazonals and pyrazolo[5,1-c] triazines. The enaminonitriles 1d-g condensed to form dienes 6a-c on reflux in acetic acid. The latter underwent Diels-Alder type addition to naphthoquinone. Aminopyrazolopyrimidines were obtained from reaction of 1d-g with heteroaromatic aminoazoles. Enaminonitrile 1d formed pyran 21 with benzylidenemalononitrile, and dihydropyrimidine 22 with benzaldehyde and urea.
Arylazide additions to α- and β- aminoacrylonitriles: Synthesis of 5-amino and 4-cyano-1,2,3-triazoles. Kinetic study of the cycloaddition
Derdour, A.,Benabdallah, T.,Merah, B.,Texier, F.
, p. 69 - 78 (2007/10/02)
Arylazides reacted with α-aminoacrylonitriles 1 (captodative olefins) to produce in excellant yields 5-amino-1-aryl-1,2,3-triazoles.HCN was spontaneously eliminated from the corresponding triazoline.Reaction of the same 1,3-dipoles with β-aminoacrylonitri
A One Pot Synthesis of β-Cyanoenamines
Rene, Loic,Poncet, Joeel,Auzou, Gilles
, p. 419 - 420 (2007/10/02)
Orthoesters, cyanoacetic acid and secondary amines react together, in a one step procedure, to produce β-cyanoenamines.
NUCLEOPHILIC SUBSTITUTION IN β-CHLOROACRYLONITRILES
Movsumzade, E. M.,Rasulbekova, T. I.,Movsumzade, S. M.,Mamedov, G. M.
, p. 1247 - 1252 (2007/10/02)
Previously undescribed polyfunctional unsaturated nitriles were obtained by the action of a series of nucleophiles (secondary amines, acids, inorganic salts) on isomeric cis- and trans-β-chloroacrylonitriles in optimum media.The substitution of chlorine in the isomeric β-chloroacrylonitriles is nonstereoselective.
Method of preparing β-alkoxyacrlonitriles
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, (2008/06/13)
A process for the preparation of a β-alkoxyacrylonitrile of the formula where R is hydrogen or an alkyl moiety, among others, by contacting a compound of the formula where Me is an alkali metal or alkaline earth metal and α is 1 or 2 respectively, an elevated temperature with a halogen compound of the formula where R' is among others a straight or branched alkyl or alkenyl moiety and Hal represents chlorine, bromine, or iodine. Also disclosed is a process for preparing a 3-amino-acrylonitrile of the formula STR1 where R5 and R6 represent, among others, hydrogen, alkyl or alkenyl by contacting a 3-alkoxyacrylonitrile or a metal salt of 3-hydroxyacrylonitrile with ammonia and/or amine. Also disclosed is a process for the preparation of such 3-aminoacrylonitrile by contacting a 3-alkoxyacrylonitrile of the formula STR2 where R' has the meaning given above and R7 has the same meaning as R stated above with an amine of the formula STR3 wherein R5 and R6 represent among others hydrogen, alkyl or alkenyl. The application further discloses a process for preparing a 3-amino-acrylonitrile of the formula STR4 where R5, R6 and R7 have the above meanings by contacting a compound of the formula EQU1 with an amine. The Application also discloses the preparation of two-cyanovinyl esters by reaction of a cyanovinyl compound of the formula EQU2 with an acid halide or an acid anhydride.
