| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 碘苷 | 5-Iodo-2'-deoxyuridine | 54-42-2 | C9H11IN2O5 | 354.101 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 3’-O-[1-(2-hydroxyethoxy)ethyl]-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-43-7 | C22H39IN2O7Si | 598.551 |
| —— | 3’-O-(19-hydroxy-1-methyl-2,5,8,11,14,17-hexaoxanonadec-1-yl)- 5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-45-9 | C32H59IN2O12Si | 818.817 |
| —— | 3’-O-(31-hydroxy-1-methyl-2,5,8,11,14,17,20,23,26,29-decaoxahentriacont-1-yl)-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-46-0 | C40H75IN2O16Si | 995.029 |
| —— | 3’-O-{1-[2-(acetyloxy)ethoxy]ethyl}-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-39-1 | C24H41IN2O8Si | 640.588 |
| —— | 3’-O-[1-(2-hydroxyethoxy)-1-methylethyl]-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-44-8 | C23H41IN2O7Si | 612.578 |
| —— | 3’-O-(1-methyl-21,21-dioxo-2,5,8,11,14,17,20-heptaoxa-21-thiadocos-1-yl)-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-49-3 | C33H61IN2O14SSi | 896.908 |
| —— | 5-iodo-3’-O-(1-methyl-33,33-dioxo-2,5,8,11,14,17,20,23,26,29,32-undecaoxa-33-thiatetra triacont -1-yl)-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-50-6 | C41H77IN2O18SSi | 1073.12 |
| —— | 5-iodo-3’-O-{1-[2-(methylsulfonyloxy)ethoxy]ethyl}-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-47-1 | C23H41IN2O9SSi | 676.643 |
| —— | 5-iodo-3’-O-(1-methyl-1-{2-[(methylsulfonyl)oxy]ethoxy}ethyl)-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-48-2 | C24H43IN2O9SSi | 690.669 |
| —— | 5-iodo-3’-O-(1-methyl-21-oxo-21-phenyl-2,5,8,11,14,17,20-heptaoxahenicos-1-yl)-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-41-5 | C39H63IN2O13Si | 922.925 |
| —— | 5-iodo-3’-O-(1-methyl-33-oxo-33-phenyl-2,5,8,11,14,17,20,23,26,29,32-undecaoxadotritriacont-1-yl)-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-42-6 | C47H79IN2O17Si | 1099.14 |
| —— | 3’-O-(1-(2-(benzoyloxy)ethoxy)-1-methylethyl)-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-40-4 | C30H45IN2O8Si | 716.686 |
| —— | 5-iodo-3′-O-[(4-nitrophenony)carbonyl]-5′-O-triisopropylsilyl-2′-deoxyuridine | 1454333-60-8 | C25H34IN3O9Si | 675.55 |
| —— | 3’-O-[20-ethyl-24-(6-iodoquinoxalin-2-yl)-1-methyl-24-oxo-2,5,8,11,14,17-hexaoxa-20,23-diazatetracos-1-yl]-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-53-9 | C45H72I2N6O12Si | 1170.99 |
| —— | 3’-O-[32-ethyl-36-(6-iodoquinoxalin-2-yl)-1-methyl-36-oxo-2,5,8,11,14,17,20,23,26,29-decaoxa-32,35-diazahexatriacont-1-yl]-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-54-0 | C53H88I2N6O16Si | 1347.21 |
| —— | 3’-O-(1-{2-[ethyl(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}ethyl)amino]ethoxy}ethyl)-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-51-7 | C35H52I2N6O7Si | 950.728 |
| —— | 3′-O-[({2-[ethyl-(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}-ethyl)amino]ethyl}amino)carbonyl]-5-iodo-5′-O-triisopropylsilyl-2′-deoxyuridine | 1454333-58-4 | C34H49I2N7O7Si | 949.7 |
| —— | 3’-O-(1-{2-[ethyl(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}ethyl)amino]ethoxy}-1-methylethyl)-5-iodo-5’-O-triisopropylsilyl-2’-deoxyuridine | 1454333-52-8 | C36H54I2N6O7Si | 964.755 |
| —— | 3′-O-{3-[ethyl-2-({[(6-iodoquinoxalin-2-yl)carbonyl]amino}-ethyl)amino]propanoyl}-5-iodo-5′-O-triisopropylsilyl-2′-deoxyuridine | 1454333-36-8 | C34H48I2N6O7Si | 934.686 |
| —— | 3′-O-({2-[ethyl-(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}-ethyl)amino]ethyloxy}carbonyl)-5-iodo-5′-O-triisopropylsilyl-2′-deoxyuridine | 1454333-59-5 | C34H48I2N6O8Si | 950.685 |
| —— | 3′-O-(32-ethyl-36-(6-iodoquinoxalin-2-yl)-1-methyl-36-oxo-2,5,8,11,14,17,20,23,26,29-decaoxa-32,35-diazahexatriacont-1-yl)-5-iodo-2′-deoxyuridine | 1454333-32-4 | C44H68I2N6O16 | 1190.86 |
| —— | 3′-O-(20-ethyl-24-(6-iodoquinoxalin-2-yl)-1-methyl-24-oxo-2,5,8,11,14,17-hexaoxa-20,23-diazatetracos-1-yl)-5-iodo-2′-deoxyuridine | 1454333-31-3 | C36H52I2N6O12 | 1014.65 |
| —— | 3′-O-(1-{2-[ethyl(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}-ethyl)amino]ethoxy}ethyl)-5-iodo-2′-deoxyuridine | 1454333-29-9 | C26H32I2N6O7 | 794.385 |
| —— | 3′-O-(1-(2-(ethyl(2-(((6-iodoquinoxalin-2-yl)carbonyl)amino)-ethyl)amino)ethoxy)-1-methylethyl)-5-iodo-2′-deoxyuridine | 1454333-30-2 | C27H34I2N6O7 | 808.412 |
| —— | 3′-O-{3-[ethyl-2-({[(6-iodoquinoxalin-2-yl)carbonyl]amino}-ethyl)amino]propanoyl}-5-iodo-2′-deoxyuridine | 1454333-28-8 | C25H28I2N6O7 | 778.342 |
| —— | 3′-O-({2-[ethyl-(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}ethyl)amino]ethyloxy}carbonyl)-5-iodo-2′-deoxyuridine | 1454333-34-6 | C25H28I2N6O8 | 794.342 |
| —— | 3′-O-[({2-[ethyl-(2-{[(6-iodoquinoxalin-2-yl)carbonyl]amino}ethyl)amino]ethyl}amino)carbonyl]-5-iodo-2′-deoxyuridine | 1454333-33-5 | C25H29I2N7O7 | 793.357 |
We report herein the synthesis of a dinucleotide bearing pendant porphyrins dedicated to adopt a pre-organized coformation with face-to-face porphyrins, and capable to self-organize in a stable sandwich type complexe with bidentate base such as DABCO. Earlier studies demonstrated that a peptidic linker does not provide sufficient pre-organization to enhance significantly the association constant with bidentate bases such as DABCO on the contrary of some other flexible linkers such as uridine or 2′-deoxyuridine. We document herein that the gain in stability for the formation of sandwich type host–guest complex with DABCO can be even greater when a dinucleotide linker is used. Such pre-organization increases the association constants by one to two orders of magnitude when compared to the association constants of the same bidentate ligands with a reference Zn(II) porphyrin. Comparison of these results with those obtained for rigid tweezers shows a better efficiency of the flexible nucleosidic dimers. We thus document the fact that the choice of rigid spacers is not the only way to pre-organize bis-porphyrins, and that some well-chosen nucleosidic linkers offer an interesting option for the synthesis of such devices. Furthermore, the chirality and enantio-purity of the nucleosidic linkers paves the way toward the selective complexation of enantio-pure bidentate guests and the resolution of racemates.