Materiais moleculares funcionais contendo n-heterociclos - capes

Seção Experimental 178Sólido branco. Rendimento: 74%, p.f. 134,3 – 136,7 °C. IV (KBr pastilha) ν max cm -1 : 2924,2852, 2375 (C≡N, fraco), 1736 (C=O), 1602, 1508, 1376, 1260, 1202, 1160, 1052. RMN de1 H (CDCl 3 ) δ ppm: 0,89 (t, 6H, CH 3 ), 1,28 – 1,48 (largo, 28H, -CH 2 -), 1,79 – 1,86 (m, 4H, -CH 2 CH 2 O-), 4,05 (t, 4H, -CH 2 O-), 6,99 (d, J = 8,4 Hz, 4H, Ar-H), 7,32 (d, J = 8,4 Hz, 4H,Ar-H), 7,38 (d, J = 8,4 Hz, 4H, Ar-H), 7,70 (d, J = 8,4 Hz, 4H, Ar-H), 8,15 (d, J = 8,4 Hz, 4H,Ar-H), 8,27 (d, J = 8,4 Hz, 4H, Ar-H). RMN de 13 C (CDCl 3 ) δ ppm: 14,37; 22,92; 26,20;29,30; 29,55; 29,59; 29,79; 32,13; 68,63; 113,3; 114,6; 121,0; 122,5; 122,7; 122,8; 126,4;130,0; 131,5; 132,1; 132,6; 132,7; 153,5; 154,5; 155,9; 164,1; 164,5. Análise elementar paraC 66 H 66 N 4 O 10 : Calcd. C, 73,72; H, 6,19; N, 5,21. Obtido: C, 73,67; H, 6,19; N, 5,09 %.2,3-Diciano-5,6-bis-4-[4-(3,4,5-tridodeciloxibenzoiloxi)benzoiloxi]fenil pirazina (81)NCNCNNOOOOOO81OOC 12 H 25 OOC 12 H 25C 12 H 25 O OC 12 H 25C 12 H 25 O OC 12 H 25Material isolado na forma de uma resina amarela. Rendimento: 70%; T g 32 °C. IV (filme)ν max cm -1 : 2923, 2853, 2358 (C≡N, fraco), 1737 (C=O), 1594, 1502, 1462, 1431, 1380, 1335,1261, 1164, 1061. RMN de 1 H (CDCl 3 ) δ ppm: 0,88 (m, 18H, CH 3 ), 1,26 – 1,49 (largo, 108H,-CH 2 -), 1,75 – 1,86 (m, 12H, CH 2 CH 2 O-), 4,05 (t, 12H, -CH 2 O-), 7,32 (d, J = 8,4 Hz, 4H, Ar-H), 7,37 (d, J = 8,8 Hz, 4H, Ar-H), 7,41 (s, 4H, Ar-H), 7,70 (d, J = 8,8 Hz, 4H, Ar-H), 8,28(d, J = 8,4 Hz, 4H, Ar-H). RMN de 13 C (CDCl 3 ) δ ppm: 14,36; 22,93; 26,32; 29,52; 29,62;29,88; 29,94; 30,59; 32,16; 69,53; 73,87; 108,8; 113,3; 122,5; 122,7; 123,4; 126,6; 130,0;