Results 91 to 100 of about 1,271 (129)
A simple and efficient method is presented for the synthesis of benzodiazepines through the multicomponent reaction of o-phenylenediamine, various aldehydes and 5,5-dimethylcyclohexane-1,3-dione (dimedone) in the presence of the acidic bis ionic liquid 1,
Leila Zare Fekri +2 more
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Trivalent transition metal complexes derived from thiocarbohydrazide and dimedone
Department of Chemistry, National Institute of Technology, Kurukshetra-136 119, Haryana, India E-mail : dpsinghchem@yahoo.co.in, rathiparveen28@gmail.com Fax : 91-1744-238050 Manuscript received online 30 April 2013, revised 24 May 2013, accepted 25 ...
Dharam Pal Singh, Parveen
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Synthesis of New β-enaminones of Isoquinolines with 5,5-dimethyl-cyclohexanedione
n ...
Stoyanka Nikolova, Iliyan Ivanov
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10-Арил-7,7-диметил- 5,6,7,8,9,10-гексагидро-11Н-пиридо[3,2-b][1,4]бензодиазепин-9-оны
The synthesis of fused pyridobenzodiazepines from dimedone is ...
Petrova, Marina +3 more
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A series of 6-aryl-5-(1-cyclohexen-1-yl)pyrrolo[2,3-d]pyrimidines 9a–q were obtained by the three-component reaction between 6-aminopyrimidines 6, 7, 8, dimedone 2, and arylglyoxal 5a,b.
Acosta, Paola A. +13 more
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One Pot Synthesis of Polyhydroquinolines Catalyzed by Sulfonic Acid Functionalized SBA-15 as a New Nanoporous Acid Catalyst under Solvent Free Conditions [PDF]
Sulfonic acid functionalized SBA-15 (SBA-Pr-SO3H) as a new nanoporous acid catalyst was used in the one-pot synthesis of polyhydroquinolines derivatives via the Hantzsch four component condensation reaction of aldehydes, b-ketoesters, dimedone and ...
Ghodsi Mohammadi Ziarani +3 more
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Biocides are oilfield chemicals that are widely used to control bacterial activitythroughout the oil industry. A feasibility study has been explored to develop detectiontechniques for biocide batch treatments, preferably on-line and in real-time ...
Akmal, N. +7 more
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Novel spiro(3-hydroxy-5,5-dimethyl)-1,5’-(2’-substituated[1,3,4]-oxadiazole/thiadiazolo[3,2-c] thiazolines and 3-hydroxy-5,5-dimethyl-spiro[cyclohex-2-ene-thiazolo/thiazino[3,2-b]-s-tetrazine were prepared from previously reported hydrazone ...
Ajaya Kumar Behera (7178360) +3 more
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Application of Sulfonic Acid Functionalized Nanoporous Silica (SBA-Pr-SO3H) in the Green One-pot Synthesis of Polyhydroacridine Libraries [PDF]
1,8-Dioxo-decahydroacridines have been synthesized by the three-component reaction of aromatic aldehydes, aromatic amines (or ammonium acetate), and dimedone in the presence of sulfonic acid functionalized nanoporous silica (SBA-Pr-SO3H) under solvent ...
Ghodsi Mohammadi Ziarani +4 more
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Electroreduction of 2-(3-nitro-1-phenylhydrazono)dimedone in buffered methanolic solutions [PDF]
561-563The electro reduction of 2-(3-nitro-1-phenylhydrazono) dimedone (3-NO2-1-PHD) has been carried out in buffered 60% (v/v)methanolic solutions in the pH range 2.0-12.0.
Vasudevan, D +2 more
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