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Ligand Substitution and Stability

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25 views25 pages

Ligand Substitution and Stability

Uploaded by

I am a Human
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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of Kinetc Loablty and Inatnem

10A ovig1n

aty cbi,o9ly bo)


22 (a0bA0 )

6'
tba Cbe-D-08 6

(e,-0 454 4,)


caletaed n g
ob

(enly one) happes' along


duntadton alonq Zj's, anotte
To make 68 fvom ob, one zout vepulon. a xud destabtlod
,along
ele vo6tahc Xy
lensBab1hzed
z duvecton.60gt and bbtah
one alang z cantre . Uabove
bauy
tnecde tomaun faun the calauaBed.
.oh and cyV
tobli2aton enagy foy oh
Ligand field 6 (aq. pyv),
LFsE Cot)
Lt6é mae
LE4e- w be
fayouable
nel 6Babilzaho not favsuable Inct
be.
-ve - mae
detabihzaton
subohhuton Roatho
DIs80uave Liqond
MLEX
ML6
ML5+Y
methansm GN
vade Charge
n
mub no ole
no haligand
endeun whese,
fret
RbS ieeter
mehanuy
amouatvê
hgand relen no
anteug by
RDS hgand
charge
in I
BY
nechanom
ottapato
cate indu
Ayouch
att Yay and2rteng
lig
146
KIO
KUom's'
(vCHzo)e)
denzexpeumartal
evI Reatom
Ligand uahve A630 for
subghtuho
and
ML6Y
fournatan oy, ate
dapendene
wrt % Invene (An
XJLY) MLs kzky
L
caadacn Aftu
X

T-BP
splanan theuypsuda
Notatlon

Tevebht
P3 micosoprc alno toro
ax1al
orientatHon, bra
oro to
Ses
no change fov
be came Tep M

vates (O and sucte)


cate
tapato conyuqate bane machanian
Bubsttuton Reaton through
the Ros 2T
Ligand TBP

Can't loave
Bo
c CO NH
Ave
Co +420
N

CO

yed celeuy
N

NH. N

cl

tanto
N4 1e nst faulo
Cl,Go nut as ndemedak wansfou
hvough d vlaugemet to
-tal'e mays pgduct thcy
intemed1od
TeP
NH
(oade) ane
(2
ay rqor
Grdy
o H H15, Can apprab
gon
ltydo prnent (64
dea
Nanm to cl, In No hyduqer proo
in

tadonake ang,comippHón)

cl leaves tid
irtaumediote ( HeeAigand TBP)
leaveu) cund tlLO
(e aud
cargugade
base

Nz and neauanqemrt
ocu to dquanplanaa T
prctonaten con
au
L
L
M

X
maxmum
labile and Irdeaton
weak became
Pt
yan X
obteto,t
heta contn
b influung
weckn It
her
vH20 oH .NH3
moduate Tdansus ofda A
arepteu t
auqpteun T-
Yan If
lable bewill XX, to o(e.ngcmenf
loaven ms4e
and
Li
L aud
blcame to VH
Ld
M
o
Lt
n)
-Ld
Lt
rdemidlak
ppYoacb
enuy Nann Lt-
feuable moveA660uatve
Li-noming
lgors 4igond
(odunataly
atuad) us
complex 5quau Df qehan Ligand Binediod
7artbanly
tons nflu)a e f e y
baclorah
t

sadov conkul care)

eual
C a u s e

L
mtal en
dell\cusnt(atvet
enagy enag
Vbeca

m t ab
l e,

¬A

tA
a n dav

Tead

Ca)
No dueto shong dus to song
et bighegand
done slab
low EA wbile qYeund
and barc
Cwvt no a
Mechanism

Oute Innet
6phae
JoxIdant
dnd Tedutant
ome togthey
ho
but thue I6
bord foumatun)clea
fo

M- Ldtane
°artbenu

Ite Cilzols L ie ozos1

( atvet
#
Vsbeca
m
mtalbe

bas vau becaue


andaur
requen a amot aneg4 wrll be thee
molecaler nadedto colide in bend lanqth
otat ,chanqe
dulh in oxdn veauangement
if
lengtb Fe
thon bause wll be
ue to shog han shed bond atvaten
lang neded to thee)
ond 21
ile greund
3+
M 5
Rate 10
d 'cH6) co-N2||4 4
CLS)
coN- 936^°
31

(Ls)
SRU-N 004O4
2
37
and Ru minimn
fo Ru
bend a iaton
le
Brgongat1on tnag co.and ca
ebnge/s
ugb bentlength

to l t
sphere
brdgino
2

+ LicCHzols -H20

+420
cv cH20k
du to ugh colalo
charge donat
btw Bamo wctdunabon
Hae en hante ahd cl tnd

21
bgand) bud
Han
Meo a c)
chauge 2 te
fou bndge
need
folbws cutsphee b
to be
leaved
cO
But hue bpy
Chuge 9 t )
-4
meaaho
sken helal
nead to be equal
and
ahy
both neatunt cnd patut
buulaYeDvgansahon
heught
theut
eagy
Cannet dopat
c| carnet
cdoent feun

heu
uGphe
bnidye
Naarte

etamfe aue.
CH20)472
bmoleuda vegeh
bimsleula sutahee

tob
A20 corn alo as
nat possible fo
bidging NH

cv cH20 harate than 20 In ane 20,


bay moe
gb calale (becaune datnye bond) and
as tei donaton cne p,
hdofcv
cl tand
len
d and oH moIea
gand) Yate faké
en

budgng
Bufuent no of lone
can
fauk
to.
auept,en

Aan 46

bndge,
nee d
leaved 2t
| co CaN4)s Cls) IcocW20)6]
ate CM'6'
e v e
0 n
Xd u
t z e

,b0 a'cusy
shenge eyatea
DLF6E =3380 cm
ho delal 5 X (o 4
420
bya
depat
net
ot foun

3+

hee

aveak, LFSE = 34240 cS


(065

(awks
than
Wate
ords
nota 1420
16
ote with bond 2 Aid 6ne
favauwabla nut noBide erhae oute follawe 4
neo and V6B A
langt Cband mau
ane and donal
(enl] [o cg)
Bbita [ocens]5T +
tyX10
3T
6-0
e
2+
Leu CC)
LAe 2T
[fe cb)
sbta
cphany7 cphan)]+
tRfe CH20)61 fe (a)
lhvl
(4's Rate gt
duung
moe
a
Ondn
mee -Ve
D follows cut spheje -hertalure
nan bondung as nt caued 40 Qay to make
ay les6 beaune
ca) 40(non non
bondn
bend

nat inuolved
nýlv In -abtalbecaune
sbta

oupled far bordng anplex


moy
fo
em

B0 nat sutable

tt wll manage.eaaut
, If en cuep,
We etended cornyugatonbrtalh natt needed.
T, bitalh mathung
anage
Macy
cquat

4 + LFecCN)]
ka2Lgeyvin btw sna pou
he

Rdn nd 2"d pur


Maun equabon
tnd langtb Snal
4x1o ccalala)
collnan
Mavu
kiz Kil
quahon)
Tat
Eq conntan
conytant con
tant
focoss Tate fov c066
chagan
rmum) ae (apand Tdbhw
in min Tehahedal
cnegls band and lengith bend plana
entatte' martauns 9qand
potertial,
hne
kodlor dul Vale,
duten 4o4 happenad
sphei (evenautei
noprefee
c
bond) break feunsu nadtoprotas Trannfe elehon
pdf
sphee) aud fay vald
mache caludatd and.
Tin ula at hus
alable. than 6

dtahd to mtal -)
ducty cytocomef-too
nd)
Fe

fe feytn

Tologca
J kodor
all hunQ R-H
20
h n dT I g hp
rewo

from etanot
hydyste þreten

Lion
b nb
dr e a y
theu
bo
we
Bt
fe
b r e k2 0 .
(e1 sadcled
t o add

to

nd enegls
autvatede
elangaked
gondgot
Fe-su
addung G
to
ettal
peox
Land

1
Jee
Dd old
Badacg
"novenet,

congly
OXO(ndemeduatteleutrg )
-)
-1420
to
bveak a e ned n oa t o m
moernr
to
Fe Yeco
tautomeusn,
auo

taking hoy caton


vadcal
payphyine (rgula
tautomems
t5

Can se0

femaly trorn +5
total, Fe16. in t5 ( dutl,
In slhgkty
fe

e
HA 4 1
fe y
o-obond homay Te
fem
<.
O0bond betewly

fe"ydo
many
f ex
o o (ree)
undego
an
(

t 5 -Fe hetewyn
veaston(od)
t5
kurtha fe
wndeqe Pe"t
CXidont
-

CH bahd

-fe
-fe

4202 becwse 3Yadica


meetaLl

aho
hgdiata
coryound

+ R-4
OH R acucal
ombinae fe- cl +
K-04 a
we will
R- d

trtemeduate
Rel
(carsde SIbk
enaym to add cl )
( kalognane

photooyntheG15
wate oxIdaton (phetoaynthea)
cdakyeatton

lightrxn)
bomam

Paraty gui 2420


hctor)
opvalio
chemca

+4e cwataoNdattoy)
H20)D2 t4H + Hzo
2 duon)
l
c02+L4'+4e Ccop
conatt MO
hede

o n e )

b
cyto
a a d e
b s h o
G u p

fealnd
fell
a t ounsne

(4

fhotosgolem" i s

S l e shald
fe! r a t N e
add to
pepulat
t a k2ee

vanfe

f ef
se antooding
PIoten
rell
p lf
a o
Glotal to

hghu, fell
(2bandn)

o
2H
2

abealbanu
eorarrfe
vertng
addedb
molecwer gahu
phatosysten preten
(L80nm
ye
2420. al tranmfe
entanfe,
custea l6omedobde,
Oxygeoe volwing
Crte Job
COEC)
/c
bared
dox
bada)
Tedo
pgrt a d h o potetat)
fe do

fee r

Proter fe

fel!
fer
) 2NaopH
2 NaDp
Naop ntuctane.
and Napp4

addtror
tydud

| Hand 2e
.ydudt aquyalent
steda NaoPH
H20
LCCl20)p

photosyol
(dlato
in pltoryr
wae Ox hesn
for

Hyuolease nayme =) bydslyie


yYeane enyne
2 NIkd ates (todagrade
Intheed)
uveehydelyas-functo
t 2NA3

H2N NH

weafo
bveukdow
bvigd

Ne
HIS

HIS

ceteo
nat
(alvet
+U2D
a)
tROH(eteutcahon) abve
vemaynentane

Same . GO
cabonyl Hhan 1aman

not kedor
aton. (hydulyons) ave
tomange
edox ,
unda bologral
ONdotHan enattue
Rodo, ausrc bteunt in + metalsnudad
bave
N canratentat ,NI tornda
'tó

bicligad
je,Mn u
(Yedox
Qttve
stak mdal
(uta)
LPolauzoon
eusaug
Codbsryl
coho)
NH

H20
Caubony
band and
Cabeny cabon
wea wl/

nudeophie
made bete and made
ujaks H2o and
one Ni Wked on Cokenyl
/Palaubie
ihle

One N
02,t2y= NH3 becane

foutydalss ehld enaun an


0YIdabn tate
( Nidkel
(nnce
t Ghoud
be preoent
bare ke NaoH
We cannst we
the covty tac
hytelye addwat and
gt Yemove wate)
tHI g
nagjulatg)
Arnlyduaao ( bleatunal
( abonc
(Tencu

allow
nake P4 ma
anhal
H20t @a
H20 pralony

baye

vemmval oh waey
Arkyde
Mecharsm Sodo wae
wtumakules
(30

-n

a n o a u d

el en
s i e
a
a
)
n
l
a
d b s k a
( u o t

p v e

hyduo
xyale
wll)l'
at
cleuphule.
CAInhbifor

cakoy phdane
mo
R
ons
R-c (wadornbda)

ye

slte
Wate to zn otde
hu

tehabedial
Angas
fo mantan
shudaual petan gcomehg
’ allows tomauntaun h
benda wllhapnn

-
4piotunn
t
4
dy'
d
hughifaung da'y
odahed
al
Hm kqand
z vemsued
dora dal yiam1 5quae L
dy
dote
zlgond pla-ne * dzt di'y'
-4plane
diy and Igond aurdingt
de
suap
rcauh
uon'! daBo
plane whch coll hadz?
though 9 on
ygho) aalkan Dyh planau-
cy
C
da?y'
14 lem -fo
aabihz aton of d'-y and cdetabizat
Gplhee too ligonds
GP carmgaied tb
hughe fa squals plana
Åryiaton l6
Psh
pout
group
(2t1tIt ) o8
t2+1)Pand
bpyra (2
Tia4cnal wming
s lgndae
oy planez-2lgand. Ceeo 24)

along
faun
a g
lhg

(n

dyz
g a n d h
daz

2
dureton Wheu desabilizaton)
z matm
in
and bas
mse dentabilizatn
Triagen
2

day
2

poubital,
for TBP
botom
Pa and
da?-g
dyz
auent
det
vepulsion ho S0
nodal
lgand da2,
and cdye
end
plan
nodal lY
a
plane y
dy2 +)(2+2 Dsb
dz2 -L
day da'y
Maanetochanush

Ma H steng
M= H
maghuta magheh medun
ngntrata,
derit

(relating of Va
t ovarcu medun

Relatve paunabiliy
Mo
rleny1sslate
sy
stem)

about magna
dhumng eateunal
magheahete atha)
fouamagnutre Intehats
Syder
dpends
Lar
maqnolh eztenad mf,
on
mf i t will allign
deded bymagnolinathor

f;t wl mogncline vey hug


extenal m Aucephbhty
that

cennide maqnelu
tont, wo aue
hkerate darn 4y magnt
deruke none

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