The Use of Tetrabutylammonium Azide in the Curtius Rearrangement. [PDF]
Arne Brändström+5 more
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– We investigated the one-pot synthesis of several fused 2-pyridone ring systems based on a Curtius rearrangement, followed by a microwave-assisted thermal electrocyclization of a 2-aza-6 -electron system including isocyanate.
Tominari Choshi+9 more
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Interrupted Curtius Rearrangements of Quaternary Proline Derivatives: A Flow Route to Acyclic Ketones and Unsaturated Pyrrolidines. [PDF]
Baumann M, Moody TS, Smyth M, Wharry S.
europepmc +3 more sources
An ( R )-4-Phenyl-1,3-oxazolidine-2-Thione Mediated Approach to 2, 3-Disubstituted Oxetanes and the Key Hydroxyethyl Isostere of the Hiv Protease Inhibitor Darunavir. Preparation of Non-evans Syn Glycolate Aldol Addition Products. a New Direction for the Curtius Rearrangement in the Dehomologation of Alpha-alkoxycarboxylic Acids [PDF]
Since the emergence of AIDS in the early 1980s, strategies to mitigate the disease remain a high priority for medical professionals worldwide. While there is no broadly available cure or vaccine for HIV/AIDS at this time, early diagnosis and treatment ...
Jordan Witte
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Hyphenating the curtius rearrangement with Morita-Baylis-Hillman adducts: synthesis of biologically active acyloins and vicinal aminoalcohols [PDF]
Giovanni W. Amarante+2 more
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A THEORETICAL STUDY OF THE THERMAL CURTIUS REARRANGEMENT OF SOME CINNAMOYL AZIDES USING THE DFT APPROACH [PDF]
Rafie H. Abu‐Eittah+4 more
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Poly(ADP-ribose) polymerases (PARPs) are key enzymes in the DNA repair pathway. Inhibitors of these enzymes belong to a new type of anticancer drugs that selectively kill cancer cells by targeting the homologous recombination genetic defects.
Oleh O. Lukianov+4 more
doaj +1 more source
3,3-dichloro-1,2-diphenylcyclopropene (CPICl)-mediated synthesis of Nα-protected amino acid azides and α-ureidopeptides [PDF]
Rapid synthesis of acid azides via in situ generation of acid chlorides using CPICl as chlorinating agent from the corresponding Nα -protected amino acids is described.
Madhu, C.+3 more
core +4 more sources
Aim. To synthesize cyclobutane-derived amines and carboxylic acids bearing CH2F or CHF2 groups in the α position; to determine the regularities of the effect of fluoroalkyl substituents on the acid-base properties of the title compounds.
Oleksandr Demchuk, Oleksandr Grygorenko
doaj +1 more source
Convenient approaches to the synthesis of 6-amino- and 6-oxoimidazo[4,5-b]pyrazolo[3,4-e]pyridines
Aim. To develop convenient approaches to the synthesis of 6-amino- and 6-oxoimidazo[4,5-b]pyrazolo[3,4-e]pyridines as promising biologically active scaffolds. Results and discussion.
Georgiy G. Yakovenko, Mikhailo V. Vovk
doaj +1 more source