BICYCLIC DIIODINE TRICHALCOGENATETETRAPHOSPHAHEPTANES

Citation
P. Lonnecke et R. Blachnik, BICYCLIC DIIODINE TRICHALCOGENATETETRAPHOSPHAHEPTANES, Zeitschrift fur anorganische und allgemeine Chemie, 619(7), 1993, pp. 1257-1261
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Zeitschrift fur anorganische und allgemeine Chemie
ISSN journal
00442313 → ACNP
Volume
619
Issue
7
Year of publication
1993
Pages
1257 - 1261
Database
ISI
SICI code
0044-2313(1993)619:7<1257:BDT>2.0.ZU;2-H
Abstract
Two isomers of each of beta-P4S2SeI2, and beta-P4SSe2I2 have been iden tified by P-31-NMR spectroscopy. They were prepared by the reaction of P4S3-nSen with I2 in CS2. Systematic changes in chemical shifts and i n coupling constants with the alterations in molecular geometry, as su lfur was replaced by selenium, are reported.