Phosphorus, Sulfur and Silicon and the Related Elements p. 569 - 573 (2004)
Update date:2022-08-11
Topics:
Kiasat, Ali Reza
Kazemi, Foad
Nourbakhsh, Kazem
H2SO4 mixed with silica gel (1:1) by weight produces a white powder which is an effective catalyst for the conversion of carbonyl compounds to their corresponding phenylhydrazones and 2,4-dintrophenylhydrazones under solvent-free conditions.
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