17878-39-6Relevant articles and documents
SILENE STEREOCHEMISTRY. IV. THE CONFIGURATIONAL STABILITY OF 1-PHENYL-1-METHYL-2-NEOPENTYLSILENE UNDER FLASH VACUUM THERMOLYSIS CONDITIONS
Jones, Paul Ronald,Lee, Myong E.
, p. 299 - 306 (1984)
When E- or Z-1-phenyl-1-methyl-2-neopentylsilene is generated by retro Diels-Alder flash vacuum thermolysis of their corresponding cyclopentadiene or anthracene adducts at temperatures between 400 and 650 deg C and trapped with 2,3-dimethyl-1,3-butadiene,
Synthesis of difunctional 1,4-dimethyl-1,4-disilacyclohexanes
Volkova,Petrova,Chizhova,Petrovskii,Vinogradova,Makarova
, p. 1712 - 1716 (2007/10/03)
Transformations of HVinSiCl2, HVinSi(Me)Cl, HVinSi(Me)Ph, and HVinSi(Me)NEt2 in the presence of Pt catalyst were studied. In dilute solutions, the reaction gave a mixture of structural and stereoisomers of five- and six-membered disilacyclanes, resulting from intramolecular cyclization of the initially formed linear dimer. In the case of methyl(phenyl)disilacyclane, the structural isomers were separated and tran.s-1,4-dimethyl-1,4-diphenyl-1,4-disilacyclohexane was isolated. The reaction of this product with HCI in the presence of AlCl3 followed by hydrolysis resulted in the synthesis of trans-1,4-dichloro- and trans-1,4-dihydroxy-1,4-dimethyl-1,4-disilacyclohexanes. The structures of the structural and stereoisomers synthesized were confirmed by 1H, 13C, and 29Si NMR and IR spectroscopies and mass spectrometry.