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CAS 85-44-9
isobenzofuran-1,3-dione2-Benzofuran-1,3-dionePhthalic anhydride
登记编号：LINA-015、TREL-014、ALOG-024、Ambroxol- 034、AMRU-006、Cefonicid-002、BUPHTH-001、PHB-001
应用背景（按来源药适应症）
二型糖尿病利格列汀二型糖尿病琥珀酸曲格列汀糖尿病琥珀酸曲格列汀二型糖尿病苯甲酸阿格列汀糖尿病苯甲酸阿格列汀急性冠脉综合征苯甲酸阿格列汀慢性支气管炎罗红霉素/盐酸氨溴索支气管炎罗红霉素/盐酸氨溴索呼吸道感染罗红霉素/盐酸氨溴索肺炎罗红霉素/盐酸氨溴索气管炎罗红霉素/盐酸氨溴索细菌感染罗红霉素/盐酸氨溴索麻醉盐酸氨溴索咽炎盐酸氨溴索呼吸道疾病盐酸氨溴索支气管炎盐酸氨溴索帕金森病盐酸氨溴索帕金森综合征盐酸氨溴索非小细胞肺癌盐酸氨柔比星小细胞肺癌盐酸氨柔比星肺癌盐酸氨柔比星肉瘤盐酸氨柔比星转移性乳腺癌盐酸氨柔比星实体瘤盐酸氨柔比星细菌感染头孢尼西钠胶质母细胞瘤Butylidenephthalide胶质瘤Butylidenephthalide肌萎缩性侧索硬化Butylidenephthalide缺血性卒中羟戊基苯甲酸钾
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 利格列汀Linagliptin | Tier C · 观察 / 贸易 | 2029 |
| 琥珀酸曲格列汀Trelagliptin Succinate | Tier C · 观察 / 贸易 | - |
| 苯甲酸阿格列汀Alogliptin Benzoate | Tier C · 观察 / 贸易 | - |
| 罗红霉素/盐酸氨溴索Roxithromycin/Ambroxol Hydrochloride | Tier C · 观察 / 贸易 | - |
| 盐酸氨溴索Ambroxol Hydrochloride | Tier C · 观察 / 贸易 | - |
| 盐酸氨柔比星Amrubicin Hydrochloride | Tier C · 观察 / 贸易 | - |
| 头孢尼西钠Cefonicid Sodium | Tier C · 观察 / 贸易 | - |
| Butylidenephthalide | Tier C · 观察 / 贸易 | - |
| 羟戊基苯甲酸钾Potassium-Hydroxypentyl Benzoate | Tier C · 观察 / 贸易 | - |
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
8-bromo-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione→2-(chloromethyl)-4-methylquinazoline→8-bromo-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione→1-(2-aminophenyl)ethan-1-one→2-chloroacetonitrile→(R)-2-(piperidin-3-yl)isoindoline-1,3-dione (2S,3S)-2,3-dihydroxysuccinate→(R)-7-(but-2-yn-1-yl)-8-(3-(1,3-dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione→pyridin-3-amine→piperidin-3-amine→isobenzofuran-1,3-dione→2-(piperidin-3-yl)isoindoline-1,3-dione→(2S,3S)-2,3-dihydroxysuccinic acid
2-(bromomethyl)-4-fluorobenzonitrile→6-chloro-3-methylpyrimidine-2,4(1H,3H)-dione→2-((6-chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile→(R)-piperidin-3-amine→(R)-2-(piperidin-3-yl)isoindoline-1,3-dione→(R)-2-((6-(3-(1,3-dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile→isobenzofuran-1,3-dione
6-chloro-3-methylpyrimidine-2,4(1H,3H)-dione→(R)-tert-butyl (1-(3,5-dimethyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-7-yl)piperidin-3-yl)carbamate→2-((6-chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile→(R)-2-(piperidin-3-yl)isoindoline-1,3-dione→(R)-2-((6-(3-(1,3-dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile→(R)-piperidin-3-amine dihydrochloride→isobenzofuran-1,3-dione
本站可供应的对应中间体
同 CAS 多家在售供应横向对比；价格区间为供应方挂牌口径，实价以询价确认为准。
| 供应商 | 产品 | 价格区间 | 最小起订 | 货期 | 资质 | 操作 |
|---|---|---|---|---|---|---|
| Unibest Taizhou GMP-like Site | 3-Methylxanthine Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Qualified Partner — East China API Works | 8-Bromo-3-methyl-3,9-dihydro-1H-purine-2,6-dione Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Unibest Nantong cGMP Site | 8-Bromo-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Unibest Taizhou GMP-like Site | 2-(Chloromethyl)-4-methylquinazoline Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Qualified Partner — East China API Works | 8-Bromo-7-(but-2-yn-1-yl)-3-methy1-1-[(4-methylquinazolin-2-yl)methyl]-3,7-dihydro-1H-purine-2,6-dione Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Unibest Nantong cGMP Site | [(3R)-1-[7-(2-Butynyl)-2,3,6,7-tetrahydro-3-methy1-1-[(4-methy1-2-quinazolinyl)methyl]-2,6-dioxo-1H-purin-8-yll-3-piperidinyllcarbamicacid 1,1-dimethylethyl ester Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
本页为中间体 CAS 注册档案：同 CAS 的多条路线登记已合并；后续供应商报价与买方需求以该 CAS 为主键撮合。