中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 9-benzyl-6-ethynyl-9H-purine | 333780-81-7 | C14H10N4 | 234.26 |
9-苄基-6-碘嘌呤 | 9-benzyl-6-iodo-9H-purine | 83135-13-1 | C12H9IN4 | 336.135 |
The title 1,2-bis(purin-6-yl)acetylenes, -diacetylenes, -ethylenes and -ethanes were prepared as covalent base-pair analogues starting from 6-ethynylpurines and 6-iodopurines by the Sonogashira cross-coupling or oxidative alkyne-dimerization reactions followed by hydrogenations. 6-[(1,3-Dimethyluracil-5-yl)ethynyl]purine (