Results 71 to 80 of about 19,065 (226)
A versatile and an efficient synthesis of 5-substituted-1H-tetrazoles [PDF]
, 2011 A simple, efficient and a versatile method for the synthesis of 5-substituted-1H-tetrazoles by a [3+2]-cycloaddn. reaction of aryl nitriles with sodium azide in DMF using ZrOCl2·8 H2O as catalyst has been developed. The reactions work well at 100°C
Gowd Madhusudana Reddy Muthukur Bhoje, . +1 more
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Back to the Electrofuture: Named Reactions Powered by Electroorganic Syntheses
ChemSusChem, Volume 19, Issue 7, 14 April 2026.Bridging classical named reactions with modern electroorganic chemistry, this review presents how electrochemical strategies can revive and reinterpret historically significant transformations, highlighting their emerging potential as sustainable alternatives in contemporary organic synthesis.
Debajit Maiti +4 more
wiley +1 more source
Synthesis and antifungal activity of 3-aryl-1-(5-phenyl-1H-tetrazol-1-yl)prop-2-en-1-One
Orbital: The Electronic Journal of Chemistry, 2011 5-phenyl 1-acetyl tetrazole were allowed to react separately with different aromatic aldehydes in presence of alkaline medium to yield corresponding 5-phenyl tetrazole 1- substituted chalcones.The compounds were identified by spectral data and screened ...
Popat B. Mohite, Vaidhun H. Bhaskar
doaj +1 more source
The Bishydridobis(tetrazol-1-yl)borate Anion, [H2B(CHN4)2]-: Synthesis and Structure of the First Tetrazolylborate [PDF]
, 1993 Potassium bishydridobis(tetrazol-1-yl)borate (1) has been synthesized from KBH4 and tetrazole and characterized spectroscopically. Its crystal structure has been determined. 1 crystallizes in the monoclinic space group P21/n with a = 537.8(2), b = 1703.5(
Esser, Lothar, Janiak, Christoph
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Beilstein Journal of Organic Chemistry, 2019 An efficient sequence based on the Ugi-azide reaction and rhodium(III)-catalyzed intermolecular annulation has been established for the preparation of tetrazole-isoquinolone/pyridone hybrids.
Gerardo M. Ojeda +6 more
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Zaporožskij Medicinskij Žurnal, 2017 Over the past decade the number of publications, that contain different aspects of chemistry and use of triazoles and tetrazoles have been doubled and continues to grow. Puplications of recent years show that heterocycles with 1,2,3,4-teterazoles and 1,2,
Yu. S. Hulina, A. G. Kaplaushenko
doaj +1 more source
Crystal Structure of 4,6-dinitro-1-(5-tetrazolyl)-1H-indazole Trihydrate [PDF]
, 1984 The title compound, C8H4N8O4·3H2O, crystallizes in space groupP¯1 with cell constantsa=7.022(1),b=9.507(2),c=10.906(2) Å,α=84.99(1),β=71.89(1),γ=72.56(1)°,Z=2, andV c =660.2 Å3. The structure was solved by direct methods using diffractometer data and was
Puttaraja, . +2 more
core +1 more source
Angewandte Chemie, Volume 138, Issue 15, 6 April 2026.We synthesized photocaged, clickable and isotope‐labeled “magic spot” Nucleotides and delivered them into Escherichia coli comparing different approaches. Light‐controlled release inside living cells enabled tracking of their conversion from pppGpp to ppGpp by capillary electrophoresis mass spectrometry and revealed their impact on the growth rate of a
Christoph Popp +12 more
wiley +1 more source
Acta Crystallographica Section E: Crystallographic Communications, 2016 (Z)-5-[2-(Benzo[b]thiophen-2-yl)-1-(3,5-dimethoxyphenyl)ethenyl]-1H-tetrazole methanol monosolvate, C19H16N4O2S·CH3OH, (I), was prepared by the reaction of (Z)-3-(benzo[b]thiophen-2-yl)-2-(3,5-dimethoxyphenyl)acrylonitrile with tributyltin azide via a [3
Narsimha Reddy Penthala +3 more
doaj +1 more source
International Journal of Electrochemical Science, 2013 First principle calculations were performed to investigate the electronic band structure, density of states, charge density and optical properties of 5-azido-1H-tetrazole.
Saleem Ayaz Khan, A.H. Reshak
doaj +1 more source