2-氨基-4-氯吡咯并[2,3-D]嘧啶是医药和化工制备中的常用中间体。吡咯[2,3-d]嘧啶化合物是一种重要的药物中间体,不仅在止痛和抗癌方面具有独特疗效,还能治疗风湿性关节炎、牛皮癣、糖尿病等疑难杂症。因此,这类化合物的应用前景广泛,近年来备受关注。
制备目前合成吡咯[2,3-d]嘧啶化合物的方法主要有以下三种:以嘧啶化合物为底物构建吡咯环、以吡咯为母体构建嘧啶环和同时构建两种杂环。2-氨基-4-氯吡咯并[2,3-D]嘧啶的合成起始于2,6-二氨基-6-羟基嘧啶,经过关环、还原、氯代等步骤制备而成。其合成路线图如下:

中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-氯吡咯并嘧啶 | 4-chloro-1H-pyrrolo[2,3-d]pyrimidine | 3680-69-1 | C6H4ClN3 | 153.571 |
2-氨基-4-羟基吡咯并[2,3-d]嘧啶 | 2-amino-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one | 7355-55-7 | C6H6N4O | 150.14 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-chloro-2-n-propylamino-7H-pyrrolo[2,3-d]pyrimidine | 1380343-12-3 | C9H11ClN4 | 210.666 |
—— | (4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-prop-2-ynyl-amine | 1610535-29-9 | C9H7ClN4 | 206.634 |
4,5-二氯-1H-吡咯并[2,3-d]嘧啶-2-胺 | 2-amino-4,5-dichloro-7H-pyrrolo[2,3-d]pyrimidine | 873792-86-0 | C6H4Cl2N4 | 203.031 |
—— | 2-acetamido-4-chloropyrrolo<2,3-d>pyrimidine | 114199-86-9 | C8H7ClN4O | 210.623 |
4-氯-5-碘-1H-吡咯并[2,3-d]嘧啶-2-胺 | 2-amino-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine | 873792-88-2 | C6H4ClIN4 | 294.482 |
5-溴-4-氯-7H-吡咯并[2,3-d]嘧啶-2-胺 | 2-amino-5-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine | 873792-87-1 | C6H4BrClN4 | 247.482 |
—— | N-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)isobutyramide | 866331-10-4 | C10H11ClN4O | 238.677 |
—— | N-benzyl-4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-amine | 1034769-79-3 | C13H11ClN4 | 258.71 |
N-(4-氯-7H-吡咯并[2,3-D]嘧啶-2-基)-2,2-二甲基丙酰胺 | N-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)pivalamide | 149765-15-1 | C11H13ClN4O | 252.703 |
4-氯-7-甲基-7H-吡咯并[2,3-d]嘧啶-2-胺 | 4-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine | 90065-71-7 | C7H7ClN4 | 182.612 |
—— | 2-(t-butyl-dimethylsilyl)amino-4-chloro-7H-pyrrolo[2,3-d]pyrimidine | 134798-57-5 | C12H19ClN4Si | 282.848 |
—— | N-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-2,2,2-trifluoroacetamide | 873792-85-9 | C8H4ClF3N4O | 264.594 |
—— | 4-chloro-2-n-octanoylaminopyrrolo[2,3-d]pyrimidine | 95149-12-5 | C14H19ClN4O | 294.784 |
2,4-二氯-7H吡咯[2,3-D]嘧啶 | 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine | 90213-66-4 | C6H3Cl2N3 | 188.016 |
—— | 5-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-amine | —— | C6H5ClN4 | 168.585 |
7H-吡咯并[2,3-d]嘧啶-2-胺 | 7H-pyrrolo[2,3-d]pyrimidin-2-amine | 93366-88-2 | C6H6N4 | 134.14 |
N-(4,5-二氯-7H-吡咯并[2,3-d]嘧啶-2-基)-2,2-二甲基-丙酰胺 | 4,5-dichloro-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine | 737792-27-7 | C11H12Cl2N4O | 287.148 |
—— | 2-allylamino-4-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine | 134798-56-4 | C10H11ClN4 | 222.677 |
4-氯-2-氟-7H-吡咯并[2,3-d]嘧啶 | 4-chloro-2-fluoro-7H-pyrrolo[2,3-d]pyrimidine | 1206825-32-2 | C6H3ClFN3 | 171.561 |
—— | 2-(n-propyl)amino-4-chloro-7-methyl-pyrrolo[2,3-d]pyrimidine | 1380343-09-8 | C10H13ClN4 | 224.693 |
4-氯-7-(甲氧基甲基)-7H-吡咯并[2,3-d]嘧啶-2-胺 | 2-amino-4-chloro-7-(methoxymethyl)-7H-pyrrolo<2,3-d>pyrimidine | 90065-72-8 | C8H9ClN4O | 212.639 |
—— | 7-(2-bromoethyl)-4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-amine | 1065586-56-2 | C8H8BrClN4 | 275.535 |
N-(5-溴-4-氯-7H-吡咯并[2,3-d]嘧啶-2-基)-2,2-二甲基-丙酰胺 | 2-pivaloylamino-4-chloro-5-bromo-7H-pyrrolo[2,3-d]pyrimidine | 737792-28-8 | C11H12BrClN4O | 331.599 |
—— | 4-chloro-5-fluoro-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine | 909101-45-7 | C11H12ClFN4O | 270.694 |
N-(4-氯-5-碘-7H-吡咯[2,3-D]嘧啶-2-基)-2,2-二甲基丙酰胺 | 4-chloro-5-iodo-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine | 149765-16-2 | C11H12ClIN4O | 378.6 |
—— | 2-(t-butyl-dimethylsilyl)amino-4-chloro-7-methyl-pyrrolo[2,3-d]pyrimidine | 134798-58-6 | C13H21ClN4Si | 296.875 |
—— | 2-amino-7-benzyl-4-chloropyrrolo<2,3-d>pyrimidine | 99044-54-9 | C13H11ClN4 | 258.71 |
—— | 2-(n-propyl)amino-4-chloro-7-i-propyl-pyrrolo[2,3-d]pyrimidine | 1380343-11-2 | C12H17ClN4 | 252.747 |
2,4-二氯-7-甲基-7H-吡咯并[2,3-d]嘧啶 | 2,4-dichloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine | 90213-67-5 | C7H5Cl2N3 | 202.043 |
—— | N2-isobutyryl-6-chloro-7-deaza-7-nitro-guanine | 866331-11-5 | C10H10ClN5O3 | 283.674 |
—— | 2-(t-butyl-dimethylsilyl)amino-4-chloro-7-i-propyl-pyrrolo[2,3-d]pyrimidine | 1380343-10-1 | C15H25ClN4Si | 324.929 |