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A novel rearrangement of 3‐cyanopyrazolo[1,5‐<i>a</i>]pyrimidine to a pyrazolo[3,4‐<i>d</i>]pyrimidine

Thomas Novinson, Roland K. Robins, Darrell E. O'Brien

Journal of Heterocyclic Chemistry · 1973 · 11 citations · 1 references

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References

1

Potential Purine Antagonists VII. Synthesis of 6-Alkylpyrazolo-[3,4-d]pyrimidines<sup>1,2a</sup>

C. C. Cheng, Roland K. Robins · The Journal of Organic Chemistry · 1958 · 29 citations

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