
Archiv der Pharmazie p. 221 - 224 (1994)
Update date:2022-08-03
Topics:
Troschutz
Dennstedt
The title compounds 4b-g, 10a,b and 13 can be prepared in improved yields by 'cyclocondensation' of the 1,3-biselectrophiles 1a-e, 5b,f,g, 7b,d, 8a,b, and 12 with 2,4,6-triaminopyrimidine (2).
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(1984)