1) Tetrahedron
Volume 62, Issue 24, 12 June 2006, Pages 5617–5625
Unexpectedformation of N,N-disubstitutedformamidines from aromaticamines, formamides and trifluoroaceticanhydride
Abdelaziz Mekhalfia, Roger Mutter, William Heal, Beining Chen
- DOI:
http://dx.doi.org/10.1016/j.tet.2006.03.099
Volume 29, Issue 6, pages 1401–1403, October/November 1992
Synthesis of N-phenylpyrrole and pyrazole amidines and related diamines
Richard L. Jarvest, Joanne E. Marshall
- DOI:
http://dx.doi.org/10.1002/jhet.5570290605
3) Journal of Heterocyclic Chemistry
Volume 28, Issue 6, pages 1607–1216, October 1991
Antiinflammatory 1-phenylpyrazole-4-heteroarylalkanoic acids
Carl J. Goddard
- DOI:
http://dx.doi.org/10.1002/jhet.5570280625
Volume 32, Issue 46, 11 November 1991, Pages 6787–6788
Pyrazolo[3,4-d]pyrimidine analogues of isoguanine
Ronald J. Quinn, Peter J. Scammells
- DOI:
http://dx.doi.org/10.1016/S0040-4039(00)93603-7