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Formation of Pyrazole from Reactions of Sydnones with Cyclopentadiene Followed by Dehydrogenation
Author(s) -
Lin ShawTao,
Tien HsienJu,
Ding MeiFang,
Chien JiannShyan
Publication year - 2006
Publication title -
journal of the chinese chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 45
eISSN - 2192-6549
pISSN - 0009-4536
DOI - 10.1002/jccs.200600203
Subject(s) - chemistry , dehydrogenation , cyclopentadiene , pyrazole , aryl , organic chemistry , aromatization , photochemistry , catalysis , alkyl
Sydnones can be converted to dihydropyrazoles by reacting with cyclopentadiene. Dehydrogenation of dihydropyrazole to form a pyrazole is strongly dependent on the nature of aryl substituents.