Molecular structure of 1,2′,3′,4-tetramethyl-1′,2,3,4′-tetra(p-chlorophenyl)cyclotetrasiloxane
✍ Scribed by N. I. Kirillova; A. I. Gusev; N. V. Demchenko; G. N. Turkel'taub
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 1991
- Tongue
- English
- Weight
- 231 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0022-4766
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Six new asymmetric derivatives of diazenes with a general formula of C n H 2n + 1 OC 6 H 3 (N@NC 6 H 4 X) 2 in which n are even parity numbers from 8 to 14 and X = Cl and Br have been synthesized and their molecular structures were characterized by physical measurements and spectroscopic methods (FT
The title compound (C 15 H 12 N 3 OSCl) crystallizes in the monoclinic space group P2 1 /n with a = 11.211( 3), b = 8.106(2), c = 17.494(4) Å, β = 104.49(2)º, V = 1539.2(7) Å 3 , Z = 4, D cal = 1.371 Mg/m 3 at T = 293 K. The structure was solved by direct methods and refined by full-matrix least-squ