Results 61 to 70 of about 895 (179)
A new efficient two-step synthesis of 2,4-dihydro-3H-1,2,4-triazolin-3-ones (triazolinones) from readily available amines is reported. Our novel conditions using hexamethyl disilazane, bromotrimethylsilane, and a catalytic amount of ammonium sulfate ...
Xianhai Huang (2026387) +4 more
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II.—A pseudo-semicarbazide from pinene [PDF]
n ...
openaire +1 more source
A series of novel sulfonyl semicarbazides 5–13 was designed, synthesized, and evaluated for human carbonic anhydrase (hCA) inhibition. The new sulfonyl semicarbazides were tested against a panel of hCA isoforms I, II, IX, and XII, using acetazolamide ...
Prashant S. Kharkar (1780549) +4 more
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di‐π‐methane rearrangement of benzonorbornadiene system
The [4 + 2] cycloadduct 17 of 2,3-dimethylidene-1,2,3,4-tetrahydro-1,3-methanonaphthalene and 4-phenyl-4H-1,2,4-triazole-3,5-dione (PTAD) was subjected to a tripler-sensitized di-pi-methane rearrangement.
Altundas, ALİYE +8 more
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Synthesis of 1-benzyl-6-azauracil derivatives, chlorinated in the nucleus
Glyoxylic acid 2-benzylsemicarbazone derivatives, chlorinated in the aromatic nucleus (Ia-Id) were prepared either by reaction of glyoxylic acid semicarbazone with the corresponding benzyl chlorides or by treatment of benzylidene semicarbazide with ...
Petr Bedrník +5 more
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Anticonvulsant 4-aryl semicarbazides & thioureas
Among a series of anticonvulsant 1-aryl semicarbazides, 1-(3-5-bistrifluoromethyl)phenylsemicarbazide, C3884-Go(11) and its 4-methyl derivative, C 3165-Go (12) showed good activity of long duration in the electroshock test in mice and rats.
Rajappa, S. +3 more
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A series of novel 1,4-substituted semicarbazides 5a-g with a primaquine moiety bridged by a carbonyl group at position 1 and a cycloalkyl, aryl, benzyloxy or hydroxy substituent at position 4 were prepared and biologically evaluated.
Kralj, Marijeta +8 more
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A new class of highly efficient, convenient and rapid synthesis of fluorine substituted thiosemicarbazide derivatives containing different functional groups have been obtained by the condensation reactions of substituted phenyl-isothiocyanate with R ...
Administrator +3 more
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Submonomer Synthesis of A Hybrid Peptoid–Azapeptoid Library
We recently reported efficient conditions for the synthesis of N-azapeptoid libraries via the typical submonomer strategy of peptoid synthesis but that substitutes N-acyl hydrazides for primary amines as submonomers.
Bani Kanta Sarma (2037217) +1 more
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Design, Synthesis and Glioblastoma Activity of 1,3-Diazinane Based Aryl Amides and Benzo Fused Heterocycles [PDF]
The development of novel targeted therapeutics for the treatment of cancer remains difficult due to the complex nature of the disease itself as well as the challenges associated with the synthesis of these therapeutics.
Hron, Rebecca
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