пришлите, пожалуйста, статью:
Reactivity of 7-(2-dimethylaminovinyl)pyrazolo[1,5-a]pyrimidines: Synthesis of pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine derivatives as potential benzodiazepine receptor ligands.
Fabrizio Bruni1, Silvia Selleri1, Annarella Costanzo1, Gabriella Guerrini1, Maria Lucia Casilli1
Journal of Heterocyclic Chemistry
Volume 32, Issue 1, pages 291–298, 1995
- DOI:
http://dx.doi.org/10.1002/jhet.5570320149