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MEMOIRE THEME - Bibliothèque Centrale Université de Ouargla

MEMOIRE THEME - Bibliothèque Centrale Université de Ouargla

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RMN 1 H<br />

H a : 2.20 (s, 3H ).<br />

H b : 2.65 (t, j bc = 6Hz, 1H ).<br />

H c : 3.00 (d, j cb =6Hz, 2H ).<br />

H d :1.22 (s,1H ).<br />

H O : 5.7-5.9 (m, 1H ).<br />

H e : 5.01(dd, j eo =16Hz, 1H ).<br />

H e' : 5.15 (dd, j e'o =12Hz, 1H ).<br />

H f : 6.71 (d, j fg =16Hz, 1H ).<br />

H g : 7.90 ( d, j gf =16Hz,1H ).<br />

H h -H k : 6.89-7.60 ( m, 4H ).<br />

H l : 4.00 ( t, j lm =8Hz, 2H ).<br />

H m ,H n ; 1.90-2.1 ( m, 4H ).<br />

H<br />

j<br />

H<br />

i<br />

H<br />

H l<br />

k<br />

Hh<br />

H<br />

n<br />

O<br />

Hg<br />

eH<br />

Hf<br />

Hm<br />

O<br />

H<br />

d<br />

Hb<br />

H<br />

e'<br />

H<br />

o<br />

O<br />

O<br />

H<br />

c<br />

CH3<br />

a

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