22114-27-8Relevant articles and documents
SYNTHESIS OF SIX-MEMBERED NITROGEN-CONTAINING HETEROCYCLES AND ACETONITRILE BY REACTION BETWEEN ACETYLACETONE, ACETYLENE, AND AMMONIA UNDER CONDITIONS OF HETEROGENEOUS CATALYSIS
Nurmanov, S. E.,Ikramov, A.,Sirlibaev, T. S.,Turdiev, Sh. A.,Kutbitdinov, Kh. K.
, p. 1732 - 1734 (2007/10/02)
The use of phosphogypsum, which is a waste product of the phosphorus fertilizer industry, as a heterogeneous catalyst in condensation of acetylacetone, acetylene, and ammonia is considered.