Derivati karboksilnih kiselina
Derivati karboksilnih kiselina
Derivati karboksilnih kiselina
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Reakcija nitrila sa Grignard–ovim<br />
reagensima<br />
R C N<br />
1) R'MgX<br />
2) H<br />
+<br />
, H 2<br />
O<br />
- Mg(OH)X<br />
R C NH<br />
R'<br />
imin<br />
+<br />
H , H 2<br />
O<br />
O<br />
R<br />
C R'<br />
keton<br />
+<br />
+ NH 4<br />
N<br />
+<br />
MgBr<br />
1) aps. etar<br />
2) H<br />
+<br />
, H 2<br />
O<br />
O<br />
etanonitril<br />
(acetonitril)<br />
butilmagnezijum-bromid<br />
2-heksanon<br />
Reakcija nitrila sa Grignard–ovim<br />
reagensima<br />
.. - + ..<br />
N MgX<br />
NH<br />
δ - δ +<br />
:<br />
δ + -<br />
δ<br />
R C N:<br />
+ R' MgX<br />
R C H<br />
+<br />
, H 2<br />
O<br />
R' R C - Mg(OH)X R'<br />
nitril<br />
anjonska imino so<br />
imin<br />
R<br />
C O<br />
R'<br />
+<br />
+ NH 4<br />
+<br />
H , H 2<br />
O<br />
keton<br />
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