51


7.0 Hz, 1H, BtCHN), 6.58 (d, J= 8.3 Hz, 2H), 6.79-6.82 (m, 2H), 6.92-6.98 (m, 3H),

7.10 (d, J= 8.1 Hz, 2H), 7.32-7.36 (m, 2H), 7.61-7.64 (m, 1H), 8.00-8.03 (m, 1H); 13C

NMR 6 20.2, 30.6, 30.9, 41.0, 52.8, 63.7, 79.2, 81.6, 111.5, 113.5, 119.6, 123.6, 125.9,

126.7, 126.8, 127.8, 128.4, 129.7, 131.2, 137.8, 143.9, 146.6. Anal. Calcd for C26H27N5:

C, 76.25; H, 6.65; N, 17.10. Found: C, 76.05; H, 6.88; N, 17.03.