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Synthesis of derivatives of pyrazolo[1,5-a]pyrrolo[1,2-c][1,3,6]-benzotriazocine, a new class of compounds with potential CNS activity

โœ Scribed by Annarella Costanzo; Fabrizio Bruni; Gabriella Guerrini; Silvia Selleri; Petra Malmberg Aiello; Claudia Lamberti


Book ID
112130467
Publisher
Journal of Heterocyclic Chemistry
Year
1992
Tongue
English
Weight
468 KB
Volume
29
Category
Article
ISSN
0022-152X

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๐Ÿ“œ SIMILAR VOLUMES


Synthesis of some pyrazolo[1,5-c][1,3]be
โœ Jan Svetlik; Nada Pronayova; Jiri Kubista ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 93 KB

Condensations of 5-(2-hydroxyphenyl)pyrazoline 3a with 4-carboxybenzaldehyde, glyoxylic acid and N,N'-carbonyldiimidazole leading to pyrazolobenzoxazine derivatives were studied. The observed diastereoselectivity is discussed. Reaction of 3a with Lawesson reagent gave rise to a new 5H-pyrazolo[1,5-c