Erreaktibo organolitikoak sintesi asimetrikoan, aminen ...

S. Arrasate Doktorego-Tesia
13 C-NMR (δ, ppm): 19.9 [2 × CH(CH3)2], 21.3 [2 × CH(CH3)2], 55.1 (OCH3), 55.4
(OCH3), 69.3 (C2), 73.9 (C1), 112.5 112.9, 113.8, 119.7, 127.4, 127.9, 128.9, 129.7,
129.8 (13 × Carom-H), 135.4, 138.7, 144.3 (2 × Carom-C, Carom-N), 157.6, 159.2 (2 ×
Carom-O), 163.7 (CO).
IR (CH2Cl2): 2954 (CH3), 2919 (OCH3), 1602 (NHCOO), 1508 (NH) cm -1 .
E.M. (IE) [m/z (ugaritasun erlatiboa)]: 340 (25), 212 (13), 149 (6), 128 (100), 109 (6),
91 (12), 86 (94), 77 (9), 58 (10).
Analisi elementala: C29H36N2O4
Kalkulatua: %C: 73.08 %H: 7.61 %N: 5.87.
Lortutakoa: %C: 73.19 %H: 7.58 %N: 5.58.
29c (1RS,2SR)-O-(N,N-diisopropilkarbamoil)-N-(p-metoxifenil)-1-(3-metoxifenil)-2-
fenil-2-aminoetanola.
OCON
Ph
iPr2 NH
OCH 3
Etekina: %52.
U.p.: 99-101 o C (Et2O).
1 H-NMR (δ, ppm): 0.81 (d, J = 5.9 Hz, 6H, 2 × CH3), 0.93 (d, J = 6.3 Hz, 6H, 2 ×
CH3), 3.46-3.55 [m, 2H, 2 × CH(CH3)2], 3.72 (s, 3H, OCH3), 3.74 (s, 3H, OCH3), 5.08
(d, J = 5.2, 9.5 Hz, 1H, H2), 5.38 (d, J = 5.2 Hz, 1H, H1), 5.45 (sz, 1H, NH), 6.71-6.82
(m, 4H, Harom), 6.92-6.98 (m, 3H, Harom), 7.14-7.19 (m, 4H, Harom), 7.46-7.50 (m, 2H,
Harom).
13 C-NMR (δ, ppm): 19.2 [2 × CH(CH3)2], 21.1 [2 × CH(CH3)2], 55.0, 55.3 (2 × OCH3),
72.1 (C2), 73.4 (C1), 112.0 112.8, 114.4, 119.1, 127.0, 127.6, 128.9, 129.6, 129.7 (13 ×
200