A New Synthesis of N-Alkyl 3-Acetyl-4-methoxycarbonylmethyl-2-methyl-1,4-dihydropyridines Utilizing sec-Aminodienyl Esters with Acetylacetone.
نویسندگان
چکیده
منابع مشابه
A new synthesis of N-alkyl 3-acetyl-4-methoxycarbonylmethyl-2-methyl-1,4-dihydropyridines utilizing sec-aminodienyl esters with acetylacetone.
The reactions of sec-aminodienyl esters 3 with acetylacetone (4) afforded N-alkyl 3-acetyl-4-methoxycarbonylmethyl-2-methyl-1,4-dihydropyridines 5 and enamines 6, providing a new azaelectrocyclization reaction.
متن کاملA new synthesis of N-alkyl 4-methyl-1,4-dihydropyridines utilizing sec-aminodienyl esters with crotonaldehyde.
The reactions of sec-aminodienyl esters 3 with crotonaldehyde (4) afforded N-alkyl 3-[2-(methoxycarbonyl)ethenyl]-4-methyl-1,4-dihydropyridines 5, providing a new azaelectrocyclization reaction.
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A simple, green synthesis of N-alkyl-3-acetyl-2-methylpyrrole derivatives using ZnO nanoparticles from the three component reaction of aliphatic amines, acetylacetone (as a 1,3-dicarbonyl compound) and α-haloketones under solvent-free condition is described.
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A simple, green synthesis of N-alkyl-3-acetyl-2-methylpyrrole derivatives using ZnO nanoparticles from the three component reaction of aliphatic amines, acetylacetone (as a 1,3-dicarbonyl compound) and α-haloketones under solvent-free condition is described.
متن کاملcatalytic synthesis n-alkyl-3-acetyl-2-methylpyrroles using zno nanostructure
a simple, green synthesis of n-alkyl-3-acetyl-2-methylpyrrole derivatives using zno nanoparticles from the three component reaction of aliphatic amines, acetylacetone (as a 1,3-dicarbonyl compound) and α-haloketones under solvent-free condition is described.
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ژورنال
عنوان ژورنال: Chemical and Pharmaceutical Bulletin
سال: 2002
ISSN: 0009-2363,1347-5223
DOI: 10.1248/cpb.50.484