Autor: |
Dashkevich, L. B., Samoletov, M. M., Tkachenko, M. L. |
Zdroj: |
Chemistry of Heterocyclic Compounds; August 1971, Vol. 7 Issue: 8 p1077-1079, 3p |
Abstrakt: |
2-Phenyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimtdine-5,7-dione reacts with several nucleophilc reagents via a scheme involving nucleophilic addition with opening of the dioxopyrimidine ring at the C-N bond in the 7–8 positions. The reaction may serve as a method for the synthesis of some asymmetrical pyrazolyl derivatives of malonic acid. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|