“…2,. Eine Losung von 865 mg (2 mrnol) 8'-Apo-Pcarokin-8'-saure und 1,82 (11,l mmol) N,N'-Carbonyldi(lH-l,2,4-triazol 67 (m, 2 H, H2C(3)); 1,72 (s, 3 H, H$2(18)); 1,95-2,07 (m. H2C(4)); 1,98 (s, H3C(19)); 2,00 (s, H3C(20) und H3C(20')); 1,95-2,07 (total 11 H); 2,20 (s, 3 H, H3C(l9')); 6,13 6,13, 6,16, 6,21 und 6,27 (total 4 (6), 391 (7), 386 (5), 322 (3), 307 (7), 291 (4), 277 (8). 267 (13), 249 (7), 239 (lo), 225 (13), 209 (23), 197 (20), 183 (20), 173 (32), 159 (34), 147 (49), 133 (30) 6 H , H3C(16) und H3C(l7)); 1,41-1,80 (m, 4 H , H2C(2) und HzC (3)); 1,73 (s, 3 H, H3C[18)); 1,2 H ,HzC(4)); 2,05 (s, 3 H,HjC(19)); 2,49 (s, 3 H, H3C(20)); 6,14 (d, J = 16, H-C(8)); 6,18 (d, J = 11, H-C(I0)); 6,14 und 6,18 (total 2 H); 6,32 (s, H-C(14)); 6,40 (d, J = 16, H-C (7)); 6,41 [d, J = 14,5, H-C(12)); 6,32, 6,40 und 6,41 (total 3 H) 3 H, H3C(20)); 6.10 (d, J = 16, H-C(8)); 6,17 (d, J = 11, H-C(10)); 6,44 (d, J = 16, H-C (7)); 6,45 (d, J = 14,5, H-C(12)); 6,10, 6,17, 6,44 und 6,45 1.…”