ISSN:
0170-2041
Keywords:
Chemistry
;
Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Description / Table of Contents:
New Condensed Azoles with Two Bridgehead Nitrogen AtomsThe pyrazolo[1,2-a][1,2,4]triazoles 4, 1,2,4-triazolo[1,2-b]phthalazine 7, 1,2,4-triazolo[1,2-a]-[1,2,4]triazine 9, 1,2,4-triazolo[1,2-a]indazoles 16, 1,2,3,5-thiatriazolo[2,3-a]indazole 17 and 1,2,4-triazino[1,2-a]indazole 18 are prepared by the cycloreaction of the triazoles 1 or the triazole and indazole carboxamides 5, 6, 13, and 14 with 1,1-, 1,2-, 1,3-, and 1,4-dielectrophiles.
Notes:
Die Pyrazolo[1,2-a][1,2,4]triazole4, das 1,2,4-Triazolo[1,2-b]phthalazin 7, 1,2,4-Triazolo[1,2-a]-[1,2,4]triazin 9, die 1,2,4-Triazolo[1,2-a]indazole 16, das 1,2,3,5-Thiatriazolo[2,3-a]indazol 17 und 1,2,4-Triazino[1,2-a]indazol 18 werden durch Cycloreaktion der Triazole 1 bzw. der Triazol-und Indazolcarboxamide 5, 6, 13 und 14 mit 1,1-, 1,2-, 1,3- und 1,4-Dielektrophilen dargestellt.
Additional Material:
1 Tab.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/jlac.198119810804
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