1,1,2,2-Tetramethyl-1,2-disilacyclobutane and method for prepari

Details 1,1,2,2-Tetramethyl-1,2-disilacyclobutane and method for prepari 1,1,2,2-Tetramethyl-1,2-disilacyclobutane and method for prepari

1980-04-30

1982-05-04

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C07F 708

Patent

active

043283500

ABSTRACT:
A novel chemical compound, viz. 1,1,2,2-tetramethyl-1,2-disilacyclobutane has the formula: ##STR1## A method for preparing 1,1,2,2-tetramethyl-1,2-disilacyclobutane comprises reacting vapors of 1,2-bis(dimethylchlorosilyl)ethane with vapors of metallic sodium and/or potassium at a temperature within the range of from 250.degree. to 380.degree. C. under a pressure of vapors of 1,2-bis(dimethylchlorosilyl)ethane of from 0.1 to 10 mm Hg, followed by condensation of vapors of the resultant desired product.

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patent: 3527781 (1970-09-01), Levin
Harris et al., "J.A.C.S.", 101, 1979, p. 83.
Seyferth et al., "J.A.C.S.", 100, 1978, p. 7734.
Seyferth et al., "J. Organometal. Chem.", 125, 1977, p. 11.
Ishikawa et al., "J.A.C.S.", 101, 1979, p. 1348.

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