SON(rcHEMICAI, SYNIIIISIS AIID CIIARACTERIZATION OF PR.ECT ...

86r F?4v.! P-Dttztovto conptdn
U* of&etate, ell|doldind. N.N-diocihyl.lbeoluine ed N,N dimethylacelamid€ 6
h€t ol.ptic ligmds impan dtra volaliliiy lowrd! deonposition duine UAACVD
1.5.1 Basic Festor€3 of pJlketon.tes Complex€i
Th€ cheninry of Detal p-dik toMl6 in a 3cN. r.fl4t3 the difreEnt €r$ in the
doelopnenl of inorg&ic ch.ni$ty s s whole. Th€ c@rdimlilg ability of
Fdik tonales is now reU esLblhh.d. A ldge Duob.r of dik lomt€s &€ knoM to fom
neial cmpld€s. The p€domirmr chclaiing cheet r of p-dik€to@t s leads to a
detrc of the nucl@ily of thc prs!fus A3 a Gsult sall panicl€s de geodally
oblai'.d ane. hydrolysis of M(oR)* (p-dik.lonar*), sin€ rhese li8eds d. surf.c.
capping G.genb ed polln iiatiod loctds. For.xdple, Ac.ryld€elon ce slabilire
l)m{iEd colloi& d.dv.d from rhc Sn(OBu).EtOH systeE shich mrc ued to
eklonte trsrspenl ed .ondrcliv. oiid. nlm,s R*tios wiih @tylrcelooe hale
be! €oNid.r.d ro b. simpl.. Howd, dd apons h!rc indi€rcd ihar ac.tylac.tone
d be 6ily modili.dF elo. d.gnd. to oxc arsrlgrret i! oild @ldilio4, d.Fndine
otr tbe $lv.nr. 9-di&€tonat s and cbt d ligods m iabiliz. polytEl@ oxorselleal*
g@cDLd by hydrclysis a obscd in c{* of iraniM. A gowilg inic..st in lhe nelal
(dd o4!!G rclll) ddiEtiv.s or pnikto.6, &d a nhb.r or novcl ligdds mployed
fq i!. !u.poe, 6 wll a nc* @npouds of F.viosly troM lied.!., halc huhjplied
Fd ^do6 sho$ of l.lFnol butomdism,0F htdrcgcn em of th€ CHR'soup a
rctiEred by the sdjssl C=O goupsr ad a @nju8sL syslem @ &i$ by a prclonic
shift. Th6e taltone6 cxist in.quilibriM wilh.eh olhd, ed sElcrwlly th€y posess
a cis @.fig@rion ud syn Gi$id) @nfomstior udd dpprcpnate @rdiriom the
enolic hydmg€n srom of th. liSed ce b. Fpleed by a detal cation to prcdet a sixnenbercd
chelsted rirg, lh.cby shifting kctFnol cquilibnu in fdvor of lhe €nol fon.
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