B Y T
I HI
TRN TH THANH
TNG H HOC
MT S DN CHT
N-HYDROXYPROPENAMID MANG KHUNG
3-METHOXYIMINO-2-OXOINDOLIN
N TT NGHI
I - 2015
B Y T
I HI
TRN TH THANH
TNG H HOC
MT S DN CHT
N-HYDROXYPROPENAMID MANG KHUNG
3-METHOXYIMINO-2-OXOINDOLIN
N TT NGHI
ng dn:
1. GS.TS. Nguyn Hi Nam
2.
c hin:
1. B c
I - 2015
Nh gi li ci
thn, nh em rt nhi
n.
c h c ti:
- GS.TS. Nguyn Hi Nam: i thy n cho em cm h
u khoa hc tip ng dn, t, h tr
- TS. : i th em trong
- DS Th Mai Dung ch bo, h tr, ng dn tn
em thc hit.
- a b
di h- i hc Khoa hc t
Ni, Vin Khoa h Vi c - i hc Quc gia
Chungbuk - uc u ki em thc hi
lun ti B
Cui li cc t
ghibc bic nghim B
n lp M2K vui bu
trong sut thi gian qua.
i, 13
Trn Th Thanh
MC LC
Trang
DANH M VIT TT
DANH MNG
DANH M
DANH M
T V
C1. TNG QUAN
1.1. HISTON DEACETYLASE (HDAC)
histon deacetylase (HDAC)
1.1.2.
T C CH HDAC
1.2.1t c ch HDAC
1.2.1
1.2.1
1.2.1
1.2.2t c ch nghi
1.2.3.2. Li
1.3. MT S U TNG HC CH
GI
n din b mt PXD101
t c ch cu b mdc, tng i
hi thit k u
1
2
2
2
3
4
4
4
5
6
7
8
8
10
10
10
13
14
14
15
C U, THIT B, NI
U
T LIU, THIT B
t
2.1.2. Thit b, dng c
2.2. NU
2.2.1. Tng hc
2.2.2. Th ng sinh hc ct tng hc
U
2.3.1. Tng h hc
2.3.2. Th ng sinh hc
ging thuc ct tng hc
3. THC NGHIM, KT QU N
C
3.1.1. Tng hc
3.1.2. Ki tinh khit
nh c
3.2. TH HOHC
3.2.1. Th hoc
ging thuc
N
3.3.1. Tng hc
3.3.2. Ho sinh hc
KT LUN NGH
U THAM KHO
PH LC
16
16
16
16
16
16
16
16
17
18
20
21
21
21
29
30
35
35
35
36
36
36
41
DANH M VIT TT
AML
: Bnh bch cu cy
AML-ETO
APL
ch cu
APAF1
: Yu t ho
CBHA
: Carboxy cinnamic acid bis-hydroxamic
CD
t t i ti
DCM
: Dicloromethan
DMF
: Dimethylformamid
MeOH
: Methanol
MHC
: Phc h
ROS
: Gc oxy t do hong
: Receptor ca acid retinoic
SPB
: SulforhodamineB
SAHA
: Acid suberoylanilid hydroxamic
T
O
nc
: Nhi y
VEGF
: Yu t ch
WAF1
: Cht c ch kinase ph thuc cyclin
DANH MNG
STT
ng
Trang
1
Bng 1.1: t c ch nghing
7
2
Bng 1.2: Kt qu th ng c ch
11
3
Bng 1.3: mt s
IIa, IIb, IIc, IId
12
4
Bng 1.4: c
hydroxamic mang khung 3-methoxyimino-2-oxoindolin
14
5
t ester
29
6
f
o
nc
4a-d
30
7
Bng 3.3: 4a-d
31
8
Bng 3.4: t 4a-d
32
9
Bng 3.5: ph
1
H-NMR ct 4a-d
33
10
Bng 3.6:
13
C-NMR ct 4a-d
34
11
Bng 3.7: ging thuc ct 4a-d theo quy
tc Lipinsky
35
12
Bng 3.8: t qu c ch4a-d
37
13
38
14
4a,
4b, 4d IIIa, IIIb, IIId
40
STT
Trang
1
nucleosom
2
2
HAT
3
3
:
8
4
H: S t ca cn thit acid hydroxamic
c ch nghisng
9
5
: Cn cht acid indol - hydroxamic
11
6
c t n cht N-hydroxy-3-(4-(5-
aryl/arylalkyl-1,3,4-oxadiazol-2-yl)phenyl)acrylamidN-hydroxy-3-
(4-(5-aryl/arylalkyl-1,3,4-oxadiazol-2-yl)methyl)benzamid
12
7
Kt qu th ng c ch HDAC cn cht 4a-d
37
STT
Trang
1
.1:
15
2
21
3
2a
21
4
3a
22
5
4a
23
6
4b
25
7
4c
26
8
4d
28
1
Acid suberoylanilid hydroxamic (Zolinza
,
2006), depsipeptid (Romidepsin
, 2009), belinostat (Beleodaq
, PXD
-
[10].
,
. Trong luthca c
Th t k ng h khung 3-
(methoxyimino)-2-oxoindolin cho kt qu kh
mt, belinostat (PXD101) ng minh hiu qu n,
n din b mt ca PXD101 vi khung 3-
methoxyimino-2-oxoindolin ng hth ho sinh
hc mt s dn cht N-hydroxypropenamid mang khung 3-methoxyimino-2-
1. p N-hydroxy-3-[4-[{3-(methoxyimino)-2-oxoindolin-1-yl}methyl]
phenyl]
2. Th ng c ch HDAC
cht tng hc.
2
C1. TNG QUAN
1.1. HISTON DEACETYLASE (HDAC)
b gen c him sc th (NST),
-ADN. cu t n cnucleosom.
Mt nucleosom m ma 4 cp histon (2 cp
ca H2A vp ca H3 vc qun quanh bi 146 cp nucleotid
[19,24,33] nh 1.1).
: Cca nucleosom
u amin ca histon mang nhinh vi
ADN t
c a nhim sc th u hin gen. Khi
n nhim sc th
c ch ng hc ch s biu hic
l u, nhim sc th ng hp
protein diu hing. M n
a histon ph thu u amin pha
n hot ng ca 2 en
acetyltransferase (HAT).
1.1.1.iston deacetylase (HDAC)
Histon deacetylase
acetyl t -N-acetyl lysin amino acid ca histon. i lp vi histon
acetyltransferase (HAT)- enzym n chuy acetyl coenzym
histon
(147bp ADN)
Cu ni ADN
3
-amino ca lysin u N ca histon
acetyl c h
[33] (h).
: HAT
1.1.2. Hi
-NH
2
trong
,26].
n.
cho
.
4
1.2.
1.2.1HDAC (HDACi)
- [14].
.
1.2.1
1,20,23].
in vitroin vivoa
-RAR
PLZF-RAR
--
[22].
5
-
- -
-
(G2 checkpoint)
1.2.1.2.
c
enzym cystein [1,22,15].
-
-
(TNF-related apotosis-inducing ligand).
--
--
cytochrome C
second mitochondria-derived activator
6
-
BCL-
) [1,20].
CD95 (CD95L).
butyrat
-
sin -
SAHA.
1.2.1
7
in vitroin vivo.
c th nghi
t c ch c th nghi s dng trong
u tr u t]:
-
-
- ch ng
- nostat, chidamide II
Mng hn ch nh
chuyc ch n l
u l m
nh ng c ch
acid c ch mc ch
m14 cht cc ch n nay
c th nghi u tr th
bng 1.1).
Bng 1.1t c ch nghi
Hp cht
Pha
Lo
AN-9
(tin thuc)
I, II
Tc, NSCLC
Acid valproic
I, II
Tc,
Phenyl butyrate
II
Tc, AML/MDS
Acid
hydroxamic
Vorinostat
(SAHA)
I, II
T
CTCL, u lympho Hodgkin
8
Practinostat
(SB-939)
I
T
Belinostat
(PXD101)
II
Panobinostat
(LBH-589)
III
T
MDS, ALL
Givinostat
(ITF-2357)
II
Quisinostat
(JNJ-16241199)
I
Romidepsin
(4SC-201)
I, II
U lympho Hodgkin
benzamid
Chidamide
(CS055)
II
Tc, u lympho
Mocetinostat
(MGCD01030)
II
Tng
Entinostat
(MS275)
II
T
Romidepsin
I, II
T
Hodgkin
ch cu tp; MDS: hi chng lon sn ty; CTCL: u
lympho da t ch cu cp.
1.2.3.
1.3: Cn c cht c ch HDAC
C [23] .3):
- n din b mt (surface
recognition group) (A)ng nm mt
enzym.
9
- u n c (B) u mch
th no ho tt Van der Waals vi
- n vi km (Zinc binding group - ZBG) (C)i
ion Zn
2+
t ng c
-aminoanilin ca benzamid, mercaptoceton
C kt tinh cu n
mt phn cng ny khong trng
i ci phn
mt min din b m t vi phn
cu nt s n
ci thing ht c ch HDAC. Viu thit k cu
t mu d [17].
1.4: S t ca cn thit acid hydroxamic c ch
nghi
: An din b mt; Bu ni; Ct vi Zn
2+
10
ng cc ch HDAC
Cm 3 ph
d22]:
- ng (A)c hiu lc c ch
u v t tng hc cho
thn s ng t.
- Cu nc (B)n kh c ch enzym, quynh s
p v ct vi chi
c - ch h ho
c nh. Trong cu nt amid
ch ch carbon t- 6C.
- t vi Zn
2+
(C): thi
ng c ch HDAC.
ng tng h dn cht acid indol - hydroxamic:
u Nht Bt k thay th n din b
mt ca PXD 101, tng hp dn cht acid indol - hydroxamic
b 20.
11
. Cn cht acid indol -
Kt qu th ng c ch H
Cht
1
IC
50
HDAC
2
KB
a
H460
b
PC3
c
HCT116
d
SAHA
0,48 0,02
0,82 0,11
1,74 0,31
Ia
0,51 0,03
3,01 0,25
4,01 0,22
Ib
0,23 0,11
0,28
1,21 0,24
3,21 0,54
Ic
0,50 0,09
2,79 0,54
3,36 0,58
Id
0,48 0,04
0,56 0,11
1,11 0,06
Ie
0,56 0,04
1,67 0,34
1,97 0,29
If
0,10 0,05
0,23
0,57 0,01
1,63 0,41
Ig
0,24 0,11
0,91 0,06
1,24 0,18
Ih
0,60 0,09
1,82 0,01
4,11 0,43
Ik
0,85 0,11
1,98 0,16
:
1
N c ch 50% s n ca t t qu c ly
n th nghim v sai l
2
HDAC c
c t cung,
a
b
i,
c
n tin lit,
d
i tr.
n tin lit, ung .
c bit cht (E)-3-(3-((1H-pyrrolo[2,3-b]pyridin-1-yl)sulfonyl)phenyl)-N-hydroxy
acrylamid (If) vng 7-t qu ch
t n tin li i
rt tt. ra rng cht If ng c ch HDAC
vi IC
50
ng chn l p 5 ln cht
ACY-c th nghing. Cht If c th
chu t qu kh quan vi sinh kh d ng ung 33% trong khi
SAHA 8,33t 7-azaindolylsulfonylcinnamic hydroxamat
(If) y ti n thuc chi kh c ch chn l
12
PXD
ng tng h-oxadiazol:
m N-hydroxy-3-(4-(5-aryl/arylalkyl-1,3,4-
oxadiazol-2-yl)phenyl)acrylamid N-hydroxy-3-(4-(5-aryl/arylalkyl-1,3,4-
oxadiazol-2-yl)methyl)benzamid d PXD101, vi cu n
-oxadiazo [30]c
t6.
6: c t dn cht N-hydroxy-3-(4-(5-aryl/arylalkyl-
1,3,4-oxadiazol-2-yl)phenyl)acrylamid -hydroxy-3-(4-(5-aryl/arylalkyl-1,3,4-
oxadiazol-2-yl)methyl)benzamid.
mt s dn cht IIa, IIb, IIc, IId
R
n
1
IC
50
+
HDAC1
HDAC4
HDAC6
IIa
0
0,8 +0,02
>20
IIb
1
>20
IIc
0
>20
IId
1
SAHA
:
1
N c ch 50% s trin ca t t qu c ly
n th nghim v sai l
C6c bit cht IIb, IId
vi vithgn vi cu nng tn
cht IIa, IIc.
N-hydroxy-4-((5-(naphtalen-1-ylmethyl)-1,3,4-
13
oxadiazol-2-yl)methyl)bezamid (IIb)
methyl gu ni phenylmethyl ca PXD101.
1.3.2. t c ch u b ng
i hi thit k u.
g 3-methoxyimino-2-oxoindolin
th Tho [4]. Kt qu c
ch -n tin lit
y AsPC-i NCI-H460 c (bng 1.4) ht sc kh
quan, c 7 chu c ch t SW620 u rt tt vi khong
IC
50
thp ch t 0,26-1,35 M.
Bng 1.4 c
khung 3-methoxyimino-2-oxoindolin
TT
R
50
)
1
SW620
a
MCF-7
b
PC3
c
AsPC-1
d
NCI-H460
e
1
-H
0,73
1,71
1,67
1,22
0,75
2
5-F
1,11
2,42
1,15
0,97
0,97
3
5-Cl
0,49
1,56
2,33
0,49
0,76
4
5-Br
2,32
7,79
8,91
1,68
2,90
5
5-NO
2
1,35
0,94
1,69
0,84
14,27
6
5-CH
3
1,07
16,67
0,35
5,48
1,19
7
7-Cl
0,26
0,34
0,29
0,63
0,35
:
1
N c ch 50% s n ca t t qu c ly
n th nghim v sai l,
a
b
c
n tin lit,
d
y,
e
ui.
H chn n din b mt 3-methoxyimino-2-
oxoindolin nh t phn mi
c ch chn l u cho thy
14
n din b mt ng kh
acid amin ming thi ng tt
ng t
[4].
ng thit k
so vi PXD 101 ng tng hp dn cht hydroxamic
khung 3-methoxyimino-2-oxoindolin n din b mt u c cht
c ch HDAC ttng thi c
y, trong kn tt nghi
da tr cPXD101 ng
khung 3-methoxyimino-2-oxoindolin vi m
v mi
. Nh c ch
c ch s n ca t
1.4.1. T
Ta hay s dng KCN hophn ng acid hydroxamic t
n [6, 7, 9, 16]:
Vu ki
kha ch ti
phn :
15
:
.
1.4.2. Tng hp amid vi
u hiu trong
vic tc s
dng nhng s n
ng to amid cho hiu sut cao [1,7n ng t
RCOOH + R
1
NH
2
RCONHR
1
16
T LIU, THIT B, NI DUNG
U
T LIU, THIT B
t
c nghi
tng hc nhp t c Sigma-c
s dng trc ti m:
- Isatin
- 5-Methylisatin
- 5-Methoxyisatin
- 5-Bromoisatin
Methyl 3-[4-(bromomethyl)phenyl]prop-2-enoat
Hydroxylamin hydroclorid
Methoxyamin hydroclorid
N,N-dimethylformamid (DMF), aceton,
c ct, FeCl
3
.
2.1.2. Thit b, dng c
- Dng c th
u thy sp mng (TLC).
- y t gia nhit, m-200.
- thut Shimazu.
- T lnh, t s u nhit.
- Bn mng silicagel Merck 70 chy sp mng.
- y nhin (Melting point Apparatus Smp3)
nh nhi y.
- nh ph IR.
- Mi ph Agilent 6310 Ion Trap ghi ph MS
- Mng t Bruker AV- ghi ph
1
H-
13
C-NMR.
2.2. NU
2.2.1. Tng hc
* Tng hp 4 cht: