Table 5.
Library Data for Compounds 3{106–122}
| |||||||||
|---|---|---|---|---|---|---|---|---|---|
| product 3 | n | R3 | building blocks | method | ion HRMS | calcd for HRMS | found HRMS | purity (%)a | yield (%)b |
| 3{106} | 1 | 4-MeOC6H4 | 5{2} | B | [M+H]+ | 340.1311 | 341.1320 | >99 | 23 |
| 3{107} | 1 | 4-MeOC6H4 | 5{6} | B | [M+H]+[-C2H4O2] | 394.1780 | 335.1642 | 99 | 34 |
| 3{108} | 1 | 4-MeOC6H4 | 5{7} | B | [2M+H]+ | 393.1940 | 787.3894 | 98 | 16 |
| 3{109} | 2 | 4-MeOC6H4 | 5{6} | B | [M+H]+[-C2H4O2] | 408.1937 | 349.1797 | 98 | 43 |
| 3{110} | 2 | 3-MeOC6H4 | 5{9} | B | [2M+H]+ | 401.1627 | 803.3313 | >99 | 31 |
|
| |||||||||
| 3{111} | 2 | 4-MeOC6H4 | 8{1} | E | [M+H]+[-C2H4O2] | 344.1260 | 285.1116 | 98 | 53c |
| 3{112} | 2 | 4-MeOC6H4 | 8{2} | E | [M+Na]+ | 358.1416 | 381.1305 | 98 | 38 |
| 3{113} | 2 | 4-MeOC6H4 | 8{5} | E | [M+Na]+ | 400.1886 | 423.1766 | >99 | 46c |
| 3{114} | 2 | 4-MeOC6H4 | 8{9} | E | [M+NH4]+ | 464.1835 | 482.2159 | 95 | 11 |
| 3{115} | 2 | 4-MeOC6H4 | 8{7} | E | [M+Na]+ | 443.1944 | 466.1744 | 96 | 44 |
| 3{116} | 2 | 3-MeOC6H4 | 8{1} | E | [M+H]+[-C2H4O2] | 344.1260 | 285.1116 | 98 | 26 |
| 3{117} | 2 | 3-MeOC6H4 | 8{2} | E | [M+Na]+ | 358.1416 | 381.1312 | 69 | 47 |
| 3{118} | 2 | 3-thiophenyl | 8{1} | E | [M+H]+[-C2H4O2] | 320.0718 | 261.0576 | 98 | 41 |
| 3{119} | 2 | 3-thiophenyl | 8{2} | E | [M+H]+[-C2H4O2] | 334.0875 | 275.0731 | >99 | 34 |
| 3{120} | 2 | 3-thiophenyl | 8{3} | E | [M+Na]+ | 376.1344 | 399.1223 | >99 | 28 |
| 3{121} | 2 | 3-thiophenyl | 8{7} | E | [M+Na]+ | 419.1403 | 442.1203 | 97 | 33 |
| 3{122} | 2 | 3-thiophenyl | 8{9} | E | [M+NH4]+ | 440.1294 | 458.1622 | 98 | 28c |
UV purity determined at 214 nm after preparative HPLC.
Isolated yield after preparative HPLC
Isolated yield after column chromatography. Isolated desired products 3 were characterized by 1H and 13C NMR spectroscopy (see the Supporting Information).