将浓盐酸(5 mL)加入到粗6-氯-5-(2-甲氧基乙烯基)嘧啶-4-基胺(12,70.0 g,0.3784 mol)的四氢呋喃(THF, 700 mL)溶液中,并将反应混合物加热回流7.5小时。升温过程中会形成淡黄色悬浮液,逐渐重新溶解。确认反应完成后,冷却至室温并搅拌过夜。加入固体碳酸氢钠(15 g),在室温下继续搅拌1小时。随后添加木炭(7 g)、硅胶(7 g)和硫酸钠(20 g),并将混合物加热至40℃。待其冷却后通过硅藻土进行过滤,用THF(1 L)洗涤硅藻土垫。滤液在减压下浓缩,并将所得固体在减压下干燥,得到呈黄褐色的粗4-氯-7H-吡咯并[2,3-d]嘧啶,理论量为58.1 g,实际产量为100%(58.1 g)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-溴-4-氯-5H-吡咯并[3,2-D]嘧啶 | 7-bromo-4-chloro-5H-pyrrolo[3,2-d]pyrimidine | 1032650-41-1 | C6H3BrClN3 | 232.467 |
4-氯-5-甲基-5H-吡咯并[3,2-d]嘧啶 | 4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine | 871024-38-3 | C7H6ClN3 | 167.598 |
4-氯-5-乙基吡咯并[3,2-d]嘧啶 | 4-chloro-5-ethyl-pyrrolo[3,2-d]pyrimidine | 871024-30-5 | C8H8ClN3 | 181.625 |
—— | 4-chloro-5-isopropyl-pyrrolo[3,2-d]pyrimidine | 919278-25-4 | C9H10ClN3 | 195.651 |
—— | 4-chloro-5-(2-fluoroethyl)-5H-pyrrolo[3,2-d]pyrimidine | 871024-55-4 | C8H7ClFN3 | 199.615 |
—— | 4-chloro-5-propyl-pyrrolo[3,2-d]pyrimidine | 871024-44-1 | C9H10ClN3 | 195.651 |
—— | 5-allyl-4-chloro-5H-pyrrolo[3,2-d]pyrimidine | 1032632-26-0 | C9H8ClN3 | 193.636 |
—— | 4-chloro-5-(2-chloroethyl)-5H-pyrrolo[3,2-d]pyrimidine | 1033810-25-1 | C8H7Cl2N3 | 216.07 |
—— | 4-chloro-5-isobutyl-5H-pyrrolo[3,2-d]pyrimidine | 871024-46-3 | C10H12ClN3 | 209.678 |
—— | 4-chloro-5-(3-chloropropyl)-5H-pyrrolo[3,2-d]pyrimidine | 871027-14-4 | C9H9Cl2N3 | 230.097 |
—— | 4-chloro-5-(2-methoxyethyl)pyrrolo[3,2-d]pyrimidine | 919278-16-3 | C9H10ClN3O | 211.651 |
—— | 4-chloro-5-(2-ethoxyethyl)-5H-pyrrolo[3,2-d]pyrimidine | 871024-36-1 | C10H12ClN3O | 225.678 |
—— | 4-chloro-5-[2-(2-methoxyethoxy)ethyl]-5H-pyrrolo[3,2-d]pyrimidine | 919278-13-0 | C11H14ClN3O2 | 255.704 |
—— | 4-chloro-7-(phenylsulfanyl)-5H-pyrrolo[3,2-d]pyrimidine | 1448695-69-9 | C12H8ClN3S | 261.735 |
—— | 4-chloro-5-[2-(2-ethoxyethoxy)ethyl]-5H-pyrrolo[3,2-d]pyrimidine | 871024-78-1 | C12H16ClN3O2 | 269.731 |
—— | 4-chloro-5-(4,4,4-trifluorobutyl)-5H-pyrrolo[3,2-d]pyrimidine | 871024-74-7 | C10H9ClF3N3 | 263.65 |
—— | 7-bromo-4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine | 1255939-58-2 | C7H5BrClN3 | 246.494 |
—— | 4-chloro-5-[2-(methylsulfonyl)ethyl]-5H-pyrrolo[3,2-d]pyrimidine | 1187732-40-6 | C9H10ClN3O2S | 259.716 |
1-(4-氯-5H-吡咯并[3,2-d]嘧啶-5-基)丙酮 | 1-(4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)acetone | 1033810-26-2 | C9H8ClN3O | 209.635 |
—— | 2-(4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)acetamide | 919278-53-8 | C8H7ClN4O | 210.623 |
—— | 4-chloro-5-(2,2-diethoxyethyl)-5H-pyrrolo[3,2-d]pyrimidine | 871026-88-9 | C12H16ClN3O2 | 269.731 |
—— | {4-[(4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl]phenyl}methanol | 871023-69-7 | C14H12ClN3O | 273.722 |
—— | ethyl (4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)acetate | 871024-59-8 | C10H10ClN3O2 | 239.661 |