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Ionel I. Mangalagiu

2 linked publication records · Alexandru Ioan Cuza University

Author: Ionel I. MangalagiuSubject: Micro and Nano Technologiesclear all
Showing 1-2 of 2 records
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25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Nano, Bio, Green, and Space Technologies for a Sustainable Future, Vol25, Issue 6.1
Publication

SYNTHESIS OF BIOLOGICALLY ACTIVITY HYBRID DIAZINE - POLYPHENOLS DERIVATIVES USING ECOLOGICALLY FRIENDLY METHODS

(STEF92 Technology, 2025-08-15, Ionel I. Mangalagiu, Violeta Mangalagiu, Gheorghita Zbancioc)

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We present herein a thoroughly study regarding the synthesis, structure and biological activity of some hybrid diazine - polyphenols derivatives. The synthesis was performed under conventional thermal heating and microwave irradiation, by using a straight and efficient method: a N-alkylation reaction of diazine (pyridazine or phthalazine) with reactive halogenated derivatives. The structure of the hybrids was proven by elemental and spectral analysis. Under MW irradiation, the N-alkylation reaction of diazine have...

Micro and Nano Technologies2025
24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 24, Issue 6.2
Publication

MICROWAVE AND ULTRASOUND ASSISTED SYNTHESIS AS ECOLOGICALLY FRIENDLY METHODS IN NITROGEN HETEROCYCLIC CHEMISTRY

(STEF92 Technology, 2024-12-15, Violeta Mangalagiu, Dorina Amăriucăi-Mantu, Dumitrela Diaconu, Vasilichia Antoci, Ionel I. Mangalagiu)

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On the last few years, microwave and ultrasound irradiation has become a successful tool in modern medicinal and organic chemistry especially (but not only) because in many cases synthesis became ecologically friendly. As part of our ongoing efforts in the field of nitrogen heterocyclic derivatives, we present herein some core results obtained by our group in the field of N-alkylation and 3+2 cycloadditions reactions applied in the nitrogen heterocycles series, by using microwave and ultrasound irradiation. Compar...

Micro and Nano Technologies2024
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