ISSN:
0009-2940
Keywords:
Oxidation of silanediyls
;
Silanone
;
Oligomerization of silanones
;
Silanethione
;
Chemistry
;
Inorganic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Notes:
Reaction of hexakis[2-(dimethylaminomethyl)phenyl]cyclo-trisilane (1) with isocyanates results in the clean formation of cyclic di- or trisiloxanes 3 and 4a and the corresponding isonitrile. Single-crystal X-ray analysis of tetrakis[2-(dimethylaminomethyl)phenyl]cyclodisiloxane (4a) reveals each silicon center to interact with two amino groups forming Si⃛N distances, which differ significantly in length. Phenyl isothio-cyanate reacts with 1 with transfer of sulfur to yield penta-coordinated bis[2-(dimethylaminomethyl)phenyl]silanethione (11).
Additional Material:
1 Ill.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/cber.19961290203