CONTRIBUTIONS TO THE CHEMISTRY OF PHOSPHO RUS .238. SYNTHESIS AND PROPERTIES OF THE PHOSPHINOCYCLOTRIPHOSPHANE (T-BUP)(2)P-P(SNME(3))(2)

Citation
M. Baudler et L. Deriesemeyer, CONTRIBUTIONS TO THE CHEMISTRY OF PHOSPHO RUS .238. SYNTHESIS AND PROPERTIES OF THE PHOSPHINOCYCLOTRIPHOSPHANE (T-BUP)(2)P-P(SNME(3))(2), Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 51(1), 1996, pp. 101-106
Citations number
26
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
09320776
Volume
51
Issue
1
Year of publication
1996
Pages
101 - 106
Database
ISI
SICI code
0932-0776(1996)51:1<101:CTTCOP>2.0.ZU;2-S
Abstract
The new phosphinocyclotriphosphane (t-BuP)(2)P-P(SnMe(3))(2) (1) has b een obtained by reaction of di-tert-butylchlorocyclotriphosphane with tris(trimethylstannyl)phosphane, and has been isolated in pure form. T he yellow solid is stable below 0 degrees C under inert conditions. Co mpound 1 is a dynamic molecule, as the P atom of the [bis(trimethylsta nnyl)phosphino] group has a very low barrier to inversion due to the b ulky and electropositive Me(3)Sn substituents.