Press et al., 1983 - Google Patents
Aryl coupling reactions of pyrazolo [3, 4-d] pyrimidin-4-yl radicalsPress et al., 1983
- Document ID
- 6811444837306998920
- Author
- Press J
- Eudy N
- Morton G
- Publication year
- Publication venue
- The Journal of Organic Chemistry
External Links
Snippet
4-Arylpyrazolo [3, 4-d] pyrimidines (4) were the subjects of a synthetic investigation in order to evaluate their biological activity. Attempts to prepare 4 from 4-aminopyrazolo [3, 4-d] pyrimidines (5) via classical Gomberg-Bachmann-Hey aryl coupling conditions failed …
- 125000003118 aryl group 0 title abstract description 23
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- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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