Artur
Figura 1: Cromatograma da base de Schiff.
O
+
etanol
refluxo
NH2
N
H
OCH3
-1
MM=211g.mol
-1
CH3O
MM=136g.mol
MM=329g.mol-1
%
148
100.0
75.0
224
50.0
121
25.0
0.0
91
41
51
50.0
104
65
329
165
134
178
75.0
100.0
125.0
150.0
175.0
194
200.0
210
225.0
Figura 2: Fragmentograma da base de Schiff.
250.0
281
275.0
300.0
325.0
Figura 3: Cromatograma da amina.
N
+
Na BH4
N H
H
CH3O
CH3O
MM=329g.mol-1
MM=331g.mol-1
%
121
100.0
75.0
50.0
25.0
0.0
181
43 51
50.0
91
65
75.0
106
100.0
136
125.0
150
150.0
165
175.0
Figura 4: Fragmentograma da amina.
210
193
200.0
224
225.0
238
253
250.0
331
332
275.0
300.0
325.0