Kang, SH Han, JS Lee, ME Yoo, BR Jung, IN 2024-01-21T08:38:29Z 2024-01-21T08:38:29Z 2021-09-03 2003-06-23 0276-7333 https://pubs.kist.re.kr/handle/201004/138455 Heating trichlorosilane with conjugated dienes or an acetylene solution at 150 or 180 degreesC in the presence of a catalytic quantity of tetrabutylphosphonium chloride resulted in elimination of HCl and dichlorosilylene transfer to the unsaturated substrates to afford silacyclopentenes or 1,4-disilacyclohexa-2,5-dienes, respectively, in good to excellent yields. The trapping reaction with hex-3-yne gave 1,1,4,4-tetrachloro-2,3,5,6-tetraethyl-1,4-disilacyclohexa-2,5-diene in 79% yield, and its structure was determined by X-ray crystallography. English AMER CHEMICAL SOC ALKYL-HALIDES SILYLENE HEXACHLORODISILANE SILYLATION CHEMISTRY Phosphonium chloride induced dichlorosilylene transfer from trichlorosilane Article 10.1021/om0302488 1 ORGANOMETALLICS, v.22, no.13, pp.2551 - 2553 ORGANOMETALLICS 22 13 2551 2553 scie scopus 000183513700005 2-s2.0-0038538242 Chemistry, Inorganic & Nuclear Chemistry, Organic Chemistry Article ALKYL-HALIDES SILYLENE HEXACHLORODISILANE SILYLATION CHEMISTRY silicon silane dichlorosilylene silylene tetrabutylphosphonium