Concepedia

Synthesis of new pyrazolo[1,5‐<i>a</i>]pyrimidines and pyrazolo[3,4‐<i>b</i>]pyridines

Saleh Mohammed Al‐Mousawi, Mohammad A. Mohammad, Mohamad H. Elnagdi

Journal of Heterocyclic Chemistry · 2001 · 35 citations · 5 references

DOI

Concepts

Abstract

Abstract While 3(5)‐aminopyrazole reacts with enaminonitrile to yield pyrazolo[1,5‐ a ]pyrimidines, 3‐amino‐5‐pyrazolone reacts with the same reagents to yields pyrazolo[3,4‐ b ]pyridines.

References

5

Studies on 3,5-Diamino Pyrazoles: Chemical Behavior of 4-Phenylazo-3,5-diaminopyrazoles

Mohamed Hilmy Elnagdi, E. M. KANDEEL, M. R. H. ELMOGHAYAR · Zeitschrift für Naturforschung B · 1977 · 31 citations · Full text

, , +8

Cyclocondensation of 6‐acetyl‐4,7‐dihydro‐5‐methyl‐7‐phenyl[1,2,4]triazolo[1,5‐<i>a</i>]pyrimidine with hydroxylamine and hydrazine

Sergey M. Desenko, Sergey A. Komykhov, Herbert Meier · Journal of Heterocyclic Chemistry · 1998 · 30 citations

, , +9

Studies with Heteroaromatic Amines: the Reaction of Some Heteroaromatic Amines with 1-Substituted 3-Dimethylaminopropanones, Enaminones and Cinnamonitriles†

Amal Al‐Enezi, Balkis Al‐Saleh, Mohamed Hilmy Elnagdi · Journal of Chemical Research Synopses · 1997 · 27 citations

, , +5

A new tautomeric zwitterion form of 2‐acylamino‐4<i>H</i>‐1,3,4‐oxadiazino[5,6‐<i>b</i>]quinoxalines in solution

Yoshihisa Kurasawa, Takako Mitomi, Yoshihisa Okamoto et al. · Journal of Heterocyclic Chemistry · 1998 · 26 citations

, , +8

Studies with Condensed Azines: New Routes toPyrazolo[3,4-b ]pyridines andPyrrolo[3,2-b ]pyridines

Saleh Mohammed Al‐Mousawi, Kamini Kaul, Mohammad A. Mohammad et al. · Journal of Chemical Research Synopses · 1997 · 14 citations

, , +7