Erreaktibo organolitikoak sintesi asimetrikoan, aminen ...
Erreaktibo organolitikoak sintesi asimetrikoan, aminen ...
Erreaktibo organolitikoak sintesi asimetrikoan, aminen ...
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5. Kapitulua Atal Esperimentala<br />
28a (1RS,2RS)-O-(N,N-diisopropilkarbamoil)-N-(p-metoxifenil)-1-(3,4-dimetoxifenil)-<br />
2-fenil-2-aminoetanola.<br />
H 3CO<br />
H 3CO<br />
i Pr2<br />
OCON<br />
Ph<br />
NH<br />
OCH 3<br />
Etekina: %35.<br />
U.p.: 130-132 o C (Et2O).<br />
1 H-NMR (δ, ppm): 0.85 (d, J = 5.5 Hz, 6H, 2 × CH3), 1.09 (d, J = 6.3 Hz, 6H, 2 ×<br />
CH3), 3.48-3.59 [m, 2H, 2 × CH(CH3)2], 3.72 (s, 3H, OCH3), 3.74 (s, 3H, OCH3), 3.75<br />
(s, 3H, OCH3), 4.94 (dd, J = 5.5, 9.5 Hz, 1H, H2), 5.35 (d, J = 9.5 Hz, 1H, H1), 6.56-<br />
6.61 (m, 2H, Harom), 6.71-6.77 (m, 5H, Harom), 7.06-7.16 (m, 5H, Harom).<br />
13 C-NMR (δ, ppm): 19.8 [2 × CH(CH3)2], 21.2 [2 × CH(CH3)2], 55.2 (OCH3), 55.6 (2 ×<br />
OCH3), 69.1 (C2), 73.6 (C1), 110.2 110.4, 113.7, 119.5, 127.2, 127.7, 129.6, 129.8 (12 ×<br />
Carom-H), 135.1, 135.2, 138.7 (2 × Carom-C, Carom-N), 147.6, 148.2, 157.6 (3 × Carom-O),<br />
163.6 (CO).<br />
IR (CH2Cl2): 3236 (NH), 2966 (CH3), 2931 (OCH3), 1608 (NCOO), 1508 (NH) 1437<br />
(CH3) cm -1 .<br />
E.M. (IE) [m/z (ugaritasun erlatiboa)]: 340 (15), 212 (9), 196 (9), 149 (12), 128 (59),<br />
105 (20), 91 (22), 87 (15), 86 (72), 85 (73), 84 (10), 83 (100), 82 (8), 77 (15), 73 (9), 71<br />
(18), 70 (10), 69 (16), 58 (10), 57 (35), 55 (20).<br />
Analisi elementala: C30H38N2O5<br />
Kalkulatua: %C: 71.12 %H: 7.56 %N: 5.53.<br />
Lortutakoa: %C: 70.95 %H: 7.75 %N: 5.23.<br />
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