- Direct syntheses of pyrazole-4-carbaldehydes and pyrimidine-5-carbaldehydes starting from triformylmethane.
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Triformylmethane is transformed into the pyrazole-4-carbaldehydes 2, 4, 6, 7, 9, 11 and the pyrazole-4-carbaldehydes 8, 10, 12 by corresponding hydrazines, and into the pyrimidine-5-carbaldehydes 13, 14, 15 by appropriate amidines.
- Takagi, K.,Bajnati, A.,Hubert-Habart, M.
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p. 660 - 666
(2007/10/02)
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