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Synthesis of 1‐(2‐Hydroxy‐phenyl)‐3‐piperidin‐1‐yl‐propenone by Ultrasonic Irradiation

Autor: N. R. Dalvi, B. K. Karale, H. C. Gill, Sharad N. Shelke

Publikováno v: Synthetic Communications. 37:1421-1424

Different 1‐(2‐hydroxy‐phenyl)‐3‐piperidin‐1‐yl‐propenones have been synthesized by ultrasonic activation from differently substituted 3‐formyl chromones and piperidine.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5eabb56c26981f9bee7ee4441a2856f
https://doi.org/10.1080/00397910500385266

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Environmentally Benign Synthesis of Fluorinated Pyrazolone Derivatives and Their Antimicrobial Activity

Autor: Bhausaheb K. Karale, C. H. Gill, N. R. Dalvi, M. S. More, S. B. Kale, Sharad N. Shelke

Publikováno v: ChemInform. 38

Various fluorine containing 4-[-3-(4-aryl)-1-phenyl-1H-pyrazol-4-yl)methylene]-3-(trifluoromethyl)-1-phenyl-1H-pyrazol-5(4H)-one 3a-g and 3-(trifluoromethyl)-4-(4-oxo-4H-chromon-3-yl)methylene-1-phenyl-1H-pyrazol-5(4H)-one 5;i-k have been synthesized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::413c7b926a39f5519df123ff4b627532
https://doi.org/10.1002/chin.200746104

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Synthesis of 1-(2-Hydroxyphenyl)-3-piperidin-1-yl-propenone by Ultrasonic Irradiation

Autor: Sharad N. Shelke, N. R. Dalvi, Bhausaheb K. Karale, H. C. Gill

Publikováno v: ChemInform. 38

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1af8c5c21cdc8cfc1862ef717253e038
https://doi.org/10.1002/chin.200741122

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Synthesis and Characterization of Some 2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)-4H-chromon-4-ones, 4-(2-Hydroxyphenyl)-6-(1-phenyl-3- (thiophen-2-yl)-1H-pyrazol-4-yl)pyrimidine-2-(1H)-thione, 2-(5-(1-Phenyl-3- (thiophen-2-yl)-1H-pyrazol-4-yl)-1H-pyrazol-3-yl)phenol and 2-(2,3-Dihydro-2-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)benzo[b] [1,4]thiazepin-4-yl)phenol

Autor: M. S. More, M. S. Shingare, S. B. Kale, N. R. Dalvi, B. K. Karale

Publikováno v: ChemInform. 38

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::291b0170d1b9983d066163badbc1d992
https://doi.org/10.1002/chin.200723039

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Conventional and Ultrasound Mediated Synthesis of Some Thiadiazoles, Triazoles and Oxadiazoles

Autor: S. K. Narwade, Bhausaheb K. Karale, C. H. Gill, V. B. Halnor, N. R. Dalvi

Publikováno v: ChemInform. 38

Acid hydrazide 1 when treated with aryl isothiocyanates gives the compounds 2. These compounds 2 on ultrasound irradiation in acidic medium give compounds 3 i.e. thiadiazoles and in basic medium gives compounds 4 i.e. triazoles. These compounds 2 on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db7e5534b695283d41738dfbc35b8c84
https://doi.org/10.1002/chin.200714163

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Synthesis of 3-[2-(4-Nitrophenyl)vinyl]chromon-4-one by Ultrasonic Irradiation

Autor: Bhausaheb K. Karale, N. R. Dalvi, C. H. Gill

Publikováno v: ChemInform. 36

Various 3-[2-(4-nitrophenyl)vinyl]chromon-4-ones have been synthesized by ultrasonic activation from corresponding 3-formylchromones and 4-nitrophenylacetic acid.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c8de59ddf34d38c1810137104969cb6
https://doi.org/10.1002/chin.200546125

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