Báo cáo " Nghiên cứu thành phần hóa học cây xàng dùng cambốt (Arnicrate cambodiana (pierre) n.hall.) họ dây gối (Celastraceae)." pot

TCJp
chi
Hoa
hoc, T. 45 (2), Tr. 181 -
183,2007
NGHIEN
CO'U
THANH PHAN
HOA
He;>C
CAY
xANG
DUNG
CAMBOT (ARN/CRATEA CAMBODIANA (PIERRE) N. HALL.)
He;>
DAy
GOI (CELASTRACEAE)
Dell Toa
SO<.lI'
29-5-2006
vO
DINH
HoANG'
,
DAo
THI TO
UYEN',
PHAM
GIA
DIEN'
/Khoa

Cong
Ilghil Hoa hoc, Trzri!llg D«i
hoc
Bach Khoa Ha N(ii
'Vii'll
H6a
hoc, Viilll Khoa
hoc
va
Cong
ngh« Viii'
Nam
SUMMARY
Mavtensifolin B,
a-aniyrin
and
clerolsterol were isolated from stem bark
of
Arnicratea
cambodiana (Pierre) N. Hall.
for
the first lime. Their structures
weft'
elucidated by means
of
spectroscopic methods and comparison with reported data.
1-
DAT
VAN
DE

Xang
dung
camb6t
tArnicratea cambodiana
(Pierre) N. Hall.) thuoc ho Day g6i
(Celastraceac) la
day
leo cao
den
20 m, la to.
phien
thon
nguoc, dai
den
20 em, bia co rang,
gan
phu
7 - 8 cap.
cu6ng
dai 1 - 1.5 cm.
Cay
phan b6 6
rung
Bien
I10ii
Con
San
[I].
Xang
dung

camb6t
duoc
dung
trong cac bai
thuoc
dan
toe M chira
mot
s6
benh
viern
duong
ho
hap
nhu
viern xoang, viern
phoi

Tuy
nhien
thanh
phan
hoa
hoc
cua
cay
ehua
ducc d6
cap
trang

lU
lieu. Vi vay cluing toi
da
chon
vo
cay
Xang
dung
cambot
Iam
d6i
luang
nghien
ciru.
11
-
THUe
NGIlIEM
1.
Phuong
phap
nghien
cuu
Pho
cong
huong
tit hat
nhan
L1C_,
I

H-NMR
duoc
ghi
trcn
may
Brucker AV
ANVE
500
MHz,
Vien
Hoa
hoc, Vien
Khoa
hoc
vii.
Cong
nghe
Viet Nam.
Sac
ky
lop
mong
phan
tich
vii.
dieu
chc
duoc
thue hien tren
ban

mong
sillicagel
trang
san
cua
Mecrk.
sac
ky
cot
dung
chat
hap
phu sillicagel
Mecrk
60
(0.040
-
0,063
mm).
Cac
dung
moi
hiru
co
tinh
khiet
phan tich
hoac
chat
luang

ky thuat
duoc
cat lai.
2.
Mau
thuc
val
Mau
thuc val
duoc
thu
hai
lai San La vao
thang
3/2004.
Ten
khoa
hoc
cua
mau
diroc
nha
thuc Val
Ngo
Vim Trai -
Vien
Duoc
Lieu
xac
dinh.

Mau
duoc
luu tai
Phong
Cong
nghe hoat
chat
sinh hoc- Vien Hoa hoc, Vien Khoa hoc
vii.
Cong
nghe
Viet
Nam.
3.
ChiC!
tach
V6
than
A. cambodiana diroc say kho 6
50"C, xay nho
vii.
chiet bang
MeOH-H
2
0 (9:
I)
6
nhiet
do
phong. Cat loai

dung
moi
vii.
can
chiet
diroc
phan
b6
Ian
luot
voi
cac
dung
rnoi co di)
phan eire
tang
dan
n-hexan,
etylaxetat.
/1-
butanol,
loai
dung
moi
thu
duoc
cac
Can
tuong
ling.

Can
n-hexan
ket
tua, Ioc
ket
tua thu
duoc
0,18
g ki
hieu
Iii.
phan
A,
phan
can
lai co
kh6i
luang
5,0 I g kf hieu
Iii.
phan B.
Phan
A diroc
phan
tach
theo phirong
phap
sac
ky
cot

tren
chat
hap
phu
Iii.
sillicagel
(Merck
60),
co
hat
0,04
-
0,063
mm.
Dung
moi
nra
giai
dtroc
sir
dung
Iii.
h6n hop
Il-hexan-ctylaxetat
181