THE CONFORMATION OF MEDIUM-SIZED ORGANOSILICON HETEROCYCLES - 1ST EVIDENCE FOR THE EXISTENCE OF A BOAT-BOAT CONFORMATION IN A 12H-DIBENZO[D,G][1,3,2]DIOXASILOCIN

Citation
Fh. Clarke et al., THE CONFORMATION OF MEDIUM-SIZED ORGANOSILICON HETEROCYCLES - 1ST EVIDENCE FOR THE EXISTENCE OF A BOAT-BOAT CONFORMATION IN A 12H-DIBENZO[D,G][1,3,2]DIOXASILOCIN, Helvetica Chimica Acta, 76(4), 1993, pp. 1476-1480
Citations number
32
Categorie Soggetti
Chemistry
Journal title
ISSN journal
0018019X
Volume
76
Issue
4
Year of publication
1993
Pages
1476 - 1480
Database
ISI
SICI code
0018-019X(1993)76:4<1476:TCOMOH>2.0.ZU;2-5
Abstract
X-Ray crystal-structure analysis of 2,4,8,10-tetrakis(1, )-6,6-dimethy l-12H-dibenzo[dg][1,3,2]-dioxasilocin showed that its eight-membered o rganosilicon heterocycle adopts a boat-boat (BB) conformation in the s olid state (Figs. 2 and 3).