صفحه 1:
صفحه 2:
What is
?coumari,
per derivates اه 8
-pyrone
صفحه 3:
Coumarin is a natural
product well known for
ككل 0۱6۵5۵۱۲ ۷۵۱۱۱۱۱۵-
like odor.
Coumarins owe their
class name to
۳ ۱
۱۷۵۲۳۱۵۵۱۷۱۵۲ ۱۵۱۵ ۴
the tonka bean
(Dipteryx odorata
Willd, Fabaceae), from
which coumarin, it was
صفحه 4:
Coumarins along with its derivative occurs
: abundantly in plant families such as
a ee ا د
asteraceae wenbellifer rutaceae
a
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solanaceae — orchidacea
@
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‘Biosynthesis of coumarin
a S000 مس
:
0
i
Sy Sy 0008 ۳
CCL = cr 5 26
‘O-glucose "OH
o-glucose
۱ (©-coumarie acid beta-o-glucose O-coumaricacid
0
2
Coumarin Umbellferone
صفحه 7:
Coumarins play role in
plant >> — and are
biosynthesized “de novo”
in stress conditions as
phytoalexins.
In low concentration they
ها
with plant growth
:promoting
صفحه 8:
Coumarins occur in plants in free
-from or as glycosides
Aglycone are soluble in petrol,
benzene, ether, chloroform,
diethylether, alcohol (nonpolar
solvent)
are soluble in water and
alcohols (polar solvent)
صفحه 9:
:Classification of coumarins 5
Simple coumarins
Furanocoumarins
Pyranocoumarins
Benzocoumarins
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ارآ ۲۳۱/۱299
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FURANOCOUMARI
7۸۵
Furanocoumarins are formed in
اوافل ی یا لنت لحن
condensation in _ position
(psoralen-derivatives) or ۰
.(angelicin-derivatives)
ST a idee miracle ide)
.these rings
صفحه 12:
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Xanthyleti
n
:PYRANOCOUMARINS
Pyranocoumarins are
result of
condensation of
coumarin with 2,2-
dimethylpyrane in
positions ; ;or
and may have
Te) SA a ieee MTN ae) i
rings
صفحه 14:
BENZOCOUMARIN
AS
Benzocoumarins containing benzyl
.condensed with coumarin in 3,4 position
صفحه 15:
coumarins occur at the highest levels in the fruits,
:followed by the roots, stems and leaves
ge
ته
Strawherr
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licorice
6 هو(
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Sesquiterpene 8
‘coumarins
Sesquiterpene coumarins constitute an
interesting
a] اع ا لللنيلعية
They are a group of molecules whose
structures are basedona == _ moiety
linked through eitheran _ linkage with
Bie envoroxy ها 0
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gumosin SET)
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Part of coumarin in De ee
‘coumarins
000 01500178 - fo fab E le [Ty]
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Sesquiterpene umbelliferyl
tethers _
Beate! داتسا 52۳2 12 «
conferol acetate
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»poletin-derived sesquiterpene ms
scopofarnol scopodrimol وا Tele re Titel
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USES OF
7:COUMARINS
As a food additive and ingredient in
دلییزازوت: ۱
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WARFARI
5 لع5نا erate لا
santicoagulant
صفحه 25:
Detection of Coumarin in Plant 5
‘Extracts
Coumarins can be detected in plant extract by means
MY أده امعتصضعطء
Take 0.01 g of the extract in a test tube and moisten
SMe ella ۲
The mouth of the tube is then covered with filter
Paper treated with = solution. The test tube
em دیا کته M رعغدقتنا ومتلامط دا دع تامام Lite معط
the filter paper is removed and examined under |
Aight
Yellow-green fluorescence indicates the presence of
Rotor Tait)
صفحه 26:
: 26661707 0۴ 5
fluorescence quenching را ل انا
5 اه الة 01.
UV-365 nm run intense blue or blue-green
-fluorescence (simple coumarins)
Yellow, brown, blue or blue-green
-fluorescence (furano and pyranocoumarins)
صفحه 27:
‘Detection of Coumarin
The fluorescence of the coumarins
are intensified by spraying with 5%-
1096 2 § (04. Concentrated
has the same ل
.effect
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Pharmacological Activity of 5
7Coumarins
Anticoagulant
Estrogenic
Antimicrobial
Vasodilatory
Anticanser
Rye FT}
Hypnotic
Analgesic
۸2۸7۴۵۸9۵1
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Refernce ۳
5
Poumale H.M., Hamm R., Zang Y., Shiono Y., kuete., "8
(eT Eee eM © 5غ واط اهدل أ0ع1! وءذاخ ددره؟1 001105م0111 0+
Africa", Medicinal Plant Researchin Africa Elsevier Inc (2013)
261-300
Wagner H., Bladt S., "Plant Drug Analysis: Coumarin Drugs",
Springer Berlin
.Heidelberg (1996) 125-147
Gliszczynska A., Brodelius P.E., "Sesquiterpe:
Phytochemistry
Review 11 (2012) 77-96
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