A new chiral molecular square with D4 symmetry composed of enantiomerically pure spirosilane

Chemistry Letters

Volumn , Issue 5, 1999, Pages 399-400

  Yamaguchi, Shigehiro ^a   Ishii, Hiroyuki ^a   Tamao, Kohei ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0033241983     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1999.399     Document Type: Article

References (20)

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13. 1
14. 8 as the chiral ligand at 0 °C, followed by several recrystallizations from benzene.
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16. D value could not be obtained due to a small quantity of 4 obtained herein.
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19. An attempt to prepare a linear polymer of the spirosilane by coupling using 2 and 3 in a 1:1 ratio at a normal concentration (0.1 M) resulted in the formation of only an oligomeric mixture (DP = 7), probably due to this side reaction.
20. -1.