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CAS 219823-47-9
(R)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate
登记编号：EMPA-010
应用背景（按来源药适应症）
慢性肾功能不全恩格列净心脏衰竭恩格列净二型糖尿病恩格列净
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 恩格列净Empagliflozin | Tier A · 立即攻坚 | 2028 |
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。
5-bromo-2-chlorobenzoic acid→anisole→(5-bromo-2-chlorophenyl)(4-methoxyphenyl)methanone→4-bromo-1-chloro-2-(4-methoxybenzyl)benzene→4-(5-bromo-2-chlorobenzyl)phenol→(4-(5-bromo-2-chlorobenzyl)phenoxy)(tert-butyl)dimethylsilane→(3R,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one→(2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-hydroxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol→(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-hydroxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol→(R)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate→(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one
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 |
|---|---|---|---|---|---|
| Qualified Partner — East China API Works | (5-Bromo-2-chlorophenyl)(4-fluorophenyl)methanone Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | (5-Bromo-2-chlorophenyl)[4-[[(3S)-tetrahydro-3-furanylloxy]phenyllmethanone Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | (S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Qualified Partner — East China API Works | (S)-3-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]tetrahydrofuran Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | (1S)-1,5-Anhydro-1-C-[4-chloro-3-[[4-[[(3S)-tetrahydro-3-furanyl]oxy]phenyl]methyl]phenyl] -D-glucitol tetraacetate Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | (S)-(+)-3-Hydroxytetrahydrofuran Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Qualified Partner — East China API Works | 4-((5-Bromo-2-chlorophenyl)methyl)phenol Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | 2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone 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。