Search Results - "Yu. Ukhin, Lev"
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1
New reactions of 2,3-diaminonaphthaline with carbonyl electrophiles
Published in Mendeleev communications (01-01-2023)“…[Display omitted] The reaction of 2,3-diaminonaphthalene with dimedone gave 3-[(3-amino-2-naphthyl)amino]-5,5-dimethylcyclohex-2-en-1-one that reacts with…”
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2
An unusual acetylene–allene rearrangement in iodomethylates of cotarnine acetylene derivatives
Published in Mendeleev communications (01-03-2021)“…[Display omitted] N-Methylation of cotarnine–phenol propargyl ethers conjugates with MeI affords the corresponding quaternary ammonium derivatives with…”
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3
Novel reactions of ninhydrin oxime with mercaptoalkanoic acids
Published in Mendeleev communications (01-05-2018)“…[Display omitted] Ninhydrin oxime and mercaptoalkanoic acids in the presence of trifluoroacetic acid form 2,2′-spiranes incorporating indane-1,3-dione and…”
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4
Uncommon condensations of 1,2,3-triketone 2-oximes with o-phenylenediamine
Published in Mendeleev communications (01-01-2019)“…[Display omitted] A condensation of 2-hydroxyimino-5,5-dimethylcyclohexane-1,3-dione, ninhydrin oxime and 3-hydroxyiminopentane-2,4-dione with…”
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5
An efficient, one-pot synthesis of N-isatinylmethylthioacetic acid and its derivatives as potential anticancer agents
Published in Tetrahedron letters (19-11-2014)“…[Display omitted] A convenient, one-pot synthesis of N-isatinylmethylthioacetic acid and several of its derivatives, as potential anticancer agents, by…”
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6
Novel synthesis of oxonine derivatives from 3-[(2-aminophenyl)amino]-5,5-dimethyl-2-cyclohexene-1-one and o-quinones
Published in Tetrahedron letters (04-01-2012)“…A new method for the synthesis of hitherto unreported 9-membered macrolactones by reaction of 3-[(2-aminophenyl)amino]-5,5-dimethyl-2-cyclohexen-1-one with…”
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7
New cascade transformations of 3-(2-aminophenyl- amino)-5,5-dimethyl-2-cyclohexen-1-one
Published in Mendeleev communications (01-03-2015)“…The reaction of 3-(2-aminophenylamino)-5,5-dimethyl-2-cyclohexen-1-one with alloxan results in 3,3-dimethyl-1,2,3,4,10,11-hexa-…”
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8
Synthesis of 6’ H-spiro(indene-2,2’ -[1,3]oxathiane)-1,3,5’ -triones
Published in Mendeleev communications (01-11-2013)“…Reaction of ninhydrin with α-mercapto carboxylic acids or the corresponding Bunte salts affords 6’ H-spiro(indene-2,2’ -[1,3]oxa- thiane)-1,3,5’ -triones…”
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9
Novel heterocyclization of 3-(2-aminophenylamino)- 5,5-dimethyl-2-cyclohexen-1-one
Published in Mendeleev communications (01-07-2014)“…4-(1,2,3,4,10,10a-Hexahydro-3,3-dimethyl-1-oxophenazin-10a-yl)-2,6-di-tert-butylphenol…”
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10
Novel synthesis of oxonine derivatives from 3-[(2-aminophenyl)amino]-5,5-dimethyl-2-cyclohexene-1-one and o-quinones
Published in Tetrahedron letters (2012)Get full text
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11
A Novel Synthesis of 1,2-Dihydroquinoline Derivatives
Published in Mendeleev communications (1995)“…2-Tosylamino-5-nitrobenzaldehyde di(morpholin-4-yl)aminal reacts with substituted acetylenes to yield novel 1,2-dihydroquinoline derivatives…”
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12
The unusual transformation of 2-hydroxy-1-naphthaldehyde in reactions with morpholine
Published in Mendeleev communications (1997)“…The reaction of 2-hydroxy-1-naphthaldehyde 1 with morpholine yields 4- N-morpholino-1,2-naphthoquinone 2 (in air) or 9 H-dibenzo[…”
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