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A three step one-pot regioselective synthesis of highly substituted pyrazolo[1,5-a]pyrimidines assisted by KHSO4 in aqueous media under ultrasound irradiation

Shunan Kaping, Philippe Helissey, Jai Narain Vishwakarma

179-186

DOI: https://doi.org/10.5155/eurjchem.11.3.179-186.1977

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Ecofriendly regioselective one-pot synthesis of chromeno[4,3-d][1,2,4]triazolo[4,3-a]pyrimidine derivatives

Sobhi Mohamed Gomha, Mohamed Gomaa Badrey

180-184

DOI: https://doi.org/10.5155/eurjchem.4.2.180-184.767

Abstract views 2363 times |

Article PDF downloaded 1726 times

Ultrasound assisted synthesis of pyrazolo[1,5-a]pyrimidine-antipyrine hybrids and their anti-inflammatory and anti-cancer activities

Shunan Kaping, Melboureen Sunn, Laishram Indira Singha, Jai Narain Vishwakarma

68-79

DOI: https://doi.org/10.5155/eurjchem.11.1.68-79.1942

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Efficient synthesis of diversely substituted pyrazolo[1,5-a]pyrimidine derivatives promoted by ultrasound irradiation in water and their antibacterial activities

Susma Das, Shilpika Khanikar, Shunan Kaping, Jayanti Datta Roy, Arnab Sen, Philippe Helissey, Jai Narain Vishwakarma

304-313

DOI: https://doi.org/10.5155/eurjchem.11.4.304-313.2033

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Pressure as effective green technology for synthesis of polyfunctionally substituted heteroaromatics: Synthesis of a variety of pyrazolo[1,5-a]pyrimidines

Douaa Salman AlMarzouq, Omniya Sayed Zaky, Abdulaziz Abdulrazaq AlNajjar, Kamal Usef Sadek

347-351

DOI: https://doi.org/10.5155/eurjchem.7.3.347-351.1473

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Synthesis, characterization and antibacterial evaluation of novel 2-mercaptobenzothiazole derivatives bearing 2-aminonicotinonitrile moiety

Monther Faisal Mahdi, Rafah Fadhil Al-Smaism, Noor Waleed Ibrahim

8-13

DOI: https://doi.org/10.5155/eurjchem.7.1.8-13.1333

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Efficient, environment friendly and regioselective synthetic strategy for 2/3-substituted-8,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-ones and their structure elucidation

Susma Das, Labet Bankynmaw Marpna, Jai Narain Vishwakarma

41-48

DOI: https://doi.org/10.5155/eurjchem.13.1.41-48.2168

Abstract views 1097 times |

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Search Results

A three step one-pot regioselective synthesis of highly substituted pyrazolo[1,5-a]pyrimidines assisted by KHSO4 in aqueous media under ultrasound irradiation

Ecofriendly regioselective one-pot synthesis of chromeno[4,3-d][1,2,4]triazolo[4,3-a]pyrimidine derivatives

Ultrasound assisted synthesis of pyrazolo[1,5-a]pyrimidine-antipyrine hybrids and their anti-inflammatory and anti-cancer activities

Efficient synthesis of diversely substituted pyrazolo[1,5-a]pyrimidine derivatives promoted by ultrasound irradiation in water and their antibacterial activities

Pressure as effective green technology for synthesis of polyfunctionally substituted heteroaromatics: Synthesis of a variety of pyrazolo[1,5-a]pyrimidines

Synthesis, characterization and antibacterial evaluation of novel 2-mercaptobenzothiazole derivatives bearing 2-aminonicotinonitrile moiety

Efficient, environment friendly and regioselective synthetic strategy for 2/3-substituted-8,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-ones and their structure elucidation