MIXED GROUP-14-GROUP-14 BONDS .7. INCREMENTAL SYSTEM FOR C-13 NMR CHEMICAL-SHIFTS IN GROUP-14 COMPOUNDS WITH ARYL GROUPS

Citation
C. Schneiderkoglin et al., MIXED GROUP-14-GROUP-14 BONDS .7. INCREMENTAL SYSTEM FOR C-13 NMR CHEMICAL-SHIFTS IN GROUP-14 COMPOUNDS WITH ARYL GROUPS, Journal of organometallic chemistry, 448(1-2), 1993, pp. 39-46
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
448
Issue
1-2
Year of publication
1993
Pages
39 - 46
Database
ISI
SICI code
0022-328X(1993)448:1-2<39:MGB.IS>2.0.ZU;2-Q
Abstract
To assign C-13-NMR chemical shifts of aryl groups bonded to Group 14 e lements, an incremental system for estimating such shifts is presented . The system gives consistent assignments for a broad range of linear compounds (Ar4M, Ar6M2, Ar6MM', Ar(m)Ge(n)) and also for some tin-sulp hur and lead-sulphur heterocycles (Ar2MS)3. The influence of the Group 14 elements on the C-13(ipso, ortho, meta, para) chemical shifts is d iscussed.