Chemical Transformations Involving N-tosylhydrazones
Ping Liu, Yan Liu and Jing He
(2024)
Chemical Transformations Involving N-tosylhydrazones: pp.
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Chapter 5. Cyclisation reactions involving N-tosylhydrazones
The following sections are included:
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19. Cascade reaction of arylboronic acid and 2'-cyano-biaryl-2-aldehyde N-tosylhydrazones: Access to functionalized 9-amino-10-arylphenanthrenes
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20. KI/TBHP-Promoted [3+2] Cycloaddition of Pyrrolo[1,2-a]quinoxaline
and N-Arylsulfonylhydrazones
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21. Synthesis of 4-aryl-1,2,3-thiadiazoles via NH4I-catalyzed cyclization of N-tosylhydrazones with sulfur
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22. Synthesis of novel 4-substituted 1,2,3-thiadiazoles via iodine-catalyzed cyclization reactions
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23. HI/DMSO-Catalyzed Cyclization of Aryl(sulfo)acylhydrazones with
Sulfur
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24. Cs2CO3-promoted [3+2] cyclization of chalcone and N- tosylhydrazone
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25. Iodine-Promoted Tandem Pyrazole Annulation and C-H Sulfenylation
for the Synthesis of C4-Sulfenylated Pyrazoles
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26. Selective transformations of 2-(p-toluenesulfonyl)-N tosylhydrazones to substituted 1,2,3-thiadiazoles
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27. One-pot two-step strategy for efficient synthesis of 3-aryl-4-(arylthio)-1H-pyrazol-5-amines derivatives