32962-41-7Relevant articles and documents
SILICON-CONTAINING HETEROCYCLIC COMPOUNDS. LVII. DIRECT SYNTHESIS OF 9,9,10,10-TETRACHLORO-9,10-DISILA-9,10-DIHYDROANTHRACENE AND ITS DERIVATIVES
Chernyshev, E. A.,Komalenkova, N. G.,Shashkov, I. A.
, p. 688 - 692 (2007/10/02)
In the direct synthesis of 9,9,10,10-tetrachloro-9,10-disila-9,10-dihydroanthracene (I), by the reaction of o-dichlorobenzene with a silicon-copper catalytic composition, several side processes occur due to thermal decomposition of the initial chloride at the Car-Cl and Car-H bonds on the surface of the catalyst and to subsequent interaction with it of the compounds formed.The degree of utilization of the catalyst in the direct synthesis of the heterocyclic compound (I) can be increased by its periodic treatment with hydrogen chloride or introduction of o-dichlorobenzene together with hexachlorodisilane into the reaction zone.
SILICON-CONTAINING HETEROCYCLIC COMPOUNDS XXXVII. DIRECT SYNTHESIS OF 9,9,10,10-TETRACHLORO-9,10-DIHYDRO-9,10-DISILAANTHRACENE FROM o-DICHLOROBENZENE
Chernyshev, E. A.,Komalenkova, N. G.,Shamshin, L. N.,Turetskaya, R. A.,Luzganova, M. A.
, p. 1458 - 1460 (2007/10/02)
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