Comp. No. | IR v・cm-1 (KBr) | UV(EtOH) λmax | ||||||
C=O lactone | C=O amide | C-N | C-O-C | C=C-C=O | Ar C=C | Other | ||
11c | 1680 | 1610 | 1265 | 1160sy 1259as | 1409 | 1453 | 3320(OH) | 307 |
12c | 1725 | 1632 | 1255 | 1080sy 1278as | 1580 | 1450 | 3378(OH) | 315 |
13c | 1715 | 1612 | 1265 | 1165sy 1260as | 1455 | 1433 | 746(C-Cl) | 280 |
14c | 1729 | 1660 | 1232 | 1065sy 1285as | 1590 | 1446 |
| 296 |
15c | 1720 | 1651 | 1229 | 1059sy 1266as | 1507 | 1432 | 1622(C=C) | 276 |
16c | 1722 | 1646 | 1238 | 1049sy 1276as | 1480 | 1447 | 624(C-Br) | 284 |
17c | 1756 | 1638 | 1242 | 1038sy 1266as | 1496 | 1422 | 653(C-Br) | 302 |
18c | 1761 | 1621 | 1239 | 1122sy 1271as | 1510 | 1445 |
| 298 |