NGUYEN XUAN NHIEM', CH,\U VAN MINH' l\/i¢n Hod hoc cdc HJp cluit Thien nhien, \/i¢n Khoa hoc vel Cong ngh¢ Vi¢t Nam "Truong Dai hoc Bach Khoa Hd Nii SUMMARY From the methanolic extract o
Trang 1Tap chi l loa hoc, T. 46 (3), T, 292 - 297, 2008
(PAEONIA VEITCHII LYNCH VAR BERESOWSKII
Dell I'da soan28-3-20IJ7
PHAM HAl YEN', PHAN VAN KIEM', L12NGOC THANH' NGUYEN XUAN NHIEM', CH,\U VAN MINH'
l\/i¢n Hod hoc cdc H(Jp cluit Thien nhien, \/i¢n Khoa hoc vel Cong ngh¢ Vi¢t Nam
"Truong Dai hoc Bach Khoa Hd N(ii
SUMMARY
From the methanolic extract of the roots of Paeonia veitchii Lynch val' bcresowskii Shiff
pacon if/orin(1), benzoylpaconifiorin(2). gallic acid(3),gallic acid methyl ester(4),salicinol (5),
isosalicin (6), benzoic acid (7), tianshic acid (8) were isolated by various chromatography methods Their chemical structures were identified by NMR spectroscopic data This is the firs! report of5,6and 8from family Ranunculaceae,
Key words: Paeonia veitchii, salicinol, isosalicin, Paeoniaceae.
Cay xich thiroc c6 ten khoa hoc la Paeonia
veitchii Lynch var beresowskii Shiff
(Paeoniaceae) c6 nguon goc iJvung Dong a gam
Trung Quoc, Nhat Ban, Trieu Tien, Nhirng narn
1970, cay duoc di thuc trong it Sa Pa Nhirng
nghien ciru v6 thanh phan hoa h9C cho thay re
cay chua chi! yeu la paeoniflorin voi ham luang
khoang 2% re kho, ngoai ra con co paeonal va
mot manateepen glycasid thu duoc bang each
xii Iy paeaniflarin voi kali cacbanat trang
metana!' Theo D6 Huy Bich va es [1]
paeoniflarin co tac dung ire che than kinh,
chong co that va chong viem rna it doc,
Paeaniflorin co tac dung chong viern r6 ret tren
mo hinh gay phu ban chan chuot cong trang
Trang y h9C co truyen, xich thuoc duoc dung M
tri cac benh dau nrc nguc, chay mau duoi da,
viem tac dong mach, viern rnang phoi do lao, xa
gan, viern nha chu, mun nhot v.v Trang y h9C
co truyen Trung Quoc, xich thuoc con duoc
dung lam thuoc giam dau, cam mau va khang
292
khuan, va la mot thanh phan trang che ph am thuoc Trung Quoc dieu tri benh ung thu va tim mach [11 Bai baa nay thong baa kctqua nghien
ctru thanh phan hoc, hoc cua cay thuoc qui nay Bang cac phuong phap sac ky, 8 hop chat da dtroc phan lap til dich chiet metanal cua re cay
la paeoniflorin(1),benzoyl paeoniflorin(2), ax it galic (3), metyI gaIat (4), salicinol (5),
isosalicinol (6), axit benzoic (7) vaax it tianshic
(8) Can true cua cluingdiroc xac dinh bang cac phuong phap pho
II -THl/C NGHII;;MVAPHUONG PHAP
NGHIENCDtJ
L Phuongphapchnng
a) Phuong pluip phanlap cdc hop chat
SAc ky 16p mong (TLC): SAc ky lop m6ng dieu che duoc thuc hien tren ban rnong trang siln DC-Alufolien 60 F", (Merck 1,05715), RP" F'>4' (Merck) Phat hien chat bang den til" ngoai
6 hai buoc song 254 nm va 368 nm hoac dung