Results 121 to 130 of about 1,474 (179)
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Chinese Chemical Letters, 2022
Abstract A facile synthesis of 1,3,4-oxadiazoles and 1,3,4-oxadiazoles-d5 via [4 + 1] cyclization of ClCF2COONa with non-amine compounds containing amino groups is developed. Of note, this is the first time that halofluorinated compounds are used as C1 synthon to construct deuterated nitrogen-heterocyclic compounds.
Ya Wang +3 more
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Abstract A facile synthesis of 1,3,4-oxadiazoles and 1,3,4-oxadiazoles-d5 via [4 + 1] cyclization of ClCF2COONa with non-amine compounds containing amino groups is developed. Of note, this is the first time that halofluorinated compounds are used as C1 synthon to construct deuterated nitrogen-heterocyclic compounds.
Ya Wang +3 more
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The Journal of Physical Chemistry C, 2010
The photophysical properties of a series of 9,9′-dioctylfluorene copolymers containing 1,3,4-oxadiazole units (PF1Ox, PF2Ox, PF3Ox, and PF4Ox) as well as a copolymer containing 9,9-dioctylfluorene, 1,3,4-oxadiazole, and N-octylcarbazole (PFOxCz) have been characterized by fluorescence and time-resolved absorption spectroscopy.
Maykel de Miguel +3 more
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The photophysical properties of a series of 9,9′-dioctylfluorene copolymers containing 1,3,4-oxadiazole units (PF1Ox, PF2Ox, PF3Ox, and PF4Ox) as well as a copolymer containing 9,9-dioctylfluorene, 1,3,4-oxadiazole, and N-octylcarbazole (PFOxCz) have been characterized by fluorescence and time-resolved absorption spectroscopy.
Maykel de Miguel +3 more
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1,3,4-Oxadiazole: A Biologically Active Scaffold
Mini-Reviews in Medicinal Chemistry, 2012There has been considerable interest in the development of novel compounds with anticonvulsant, antidepressant, analgesic, anti-inflammatory, antiallergic, antipsychotic, antimicrobial, antimycobecterial, antitumour, antiviral and antitubercular activities. 1,3,4-oxadiazoles constitute an important class of compounds for new drug development. Therefore,
H, Khalilullah +4 more
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Synthesis of 5-Trimethylsilylethynyl-1,3,4-oxadiazoles
Russian Journal of Organic Chemistry, 2003AbstractFor Abstract see ChemInform Abstract in Full Text.
M. M. Demina +4 more
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ChemInform Abstract: 1,3,4‐Oxadiazole
ChemInform, 2014AbstractReview: use of oxadiazole derivatives in in various field like polymer industry and, ost notably, medicinal chemistry; 70 refs.
S. B. Dave, P. Godhani, Y. Ushir
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Novel syntheses of symmetrical 2,5-diaryl-1,3,4-oxadiazoles and 1,4-phenylenebis-1,3,4-oxadiazoles
Russian Chemical Bulletin, 1998The reactions of trichloromethylarenes with excess hydrazine hydrate in ethanol gives symmetrical 2,5-diaryl-1,3,4-oxadiazoles in 68–96% yields. The reaction of 1,4-bis(trichloromethyl)benzene with acylhydrazines in an ethanol-pyridine mixture gives the corresponding substituted or unsubstituted 1,4-phenylenebis-1,3,4-oxadiazoles in 35–51% yields.
L. I. Belen'kii +3 more
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Keto-1,3,4-oxadiazoles as cathepsin K inhibitors
Bioorganic & Medicinal Chemistry Letters, 2006AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
James T, Palmer +6 more
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THE CHEMISTRY OF 1,3,4-OXADIAZOLE DERIVATIVES
Russian Chemical Reviews, 1964CONTENTS I. Introduction 508 II. Preparation of mono-substituted 1,3,4-oxadiazoles 508 III. Preparation of symmetrical 2,5-substituted 1,3,4-oxadiazoles 508 IV. Preparation of asymmetrical 2,5-substituted 1,3,4-oxadiazoles 509 V. Preparation of poly-1,3,4-oxadiazoles 511 VI.
E P Nesynov, A P Grekov
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