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CAS 17392-83-5
methyl (R)-2-hydroxypropanoateD-Lactic acid methyl ester
登记编号：ISAV-001、Tenofovir disoproxil phosphate-037、EFIN-001
应用背景（按来源药适应症）
毛霉菌目感染硫酸艾沙康唑曲霉菌属感染硫酸艾沙康唑隐孢子虫感染硫酸艾沙康唑真菌感染硫酸艾沙康唑HIV感染拉米夫定/富马酸替诺福韦二吡呋酯慢性乙型肝炎拉米夫定/富马酸替诺福韦二吡呋酯HIV感染依非韦伦/拉米夫定/富马酸替诺福韦二吡呋酯甲癣艾氟康唑HIV感染恩曲他滨/盐酸利匹韦林/富马酸替诺福韦二吡呋酯乙型肝炎磷酸替诺福韦二吡呋酯
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 硫酸艾沙康唑Isavuconazonium Sulfate | Tier C · 观察 / 贸易 | 2029 |
| 拉米夫定/富马酸替诺福韦二吡呋酯Lamivudine/Tenofovir Disoproxil Fumarate | Tier C · 观察 / 贸易 | - |
| 依非韦伦/拉米夫定/富马酸替诺福韦二吡呋酯Efavirenz/Lamivudine/Tenofovir Disoproxil Fumarate | Tier C · 观察 / 贸易 | - |
| 艾氟康唑Efinaconazole | Tier C · 观察 / 贸易 | - |
| 恩曲他滨/盐酸利匹韦林/富马酸替诺福韦二吡呋酯Emtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil Fumarate | Tier B · 提前布局 | - |
| 磷酸替诺福韦二吡呋酯Tenofovir disoproxil phosphate | 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。
methyl (R)-2-hydroxypropanoate→(R)-2-hydroxy-1-morpholinopropan-1-one→(2R)-1-morpholino-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one→2-bromo-1,4-difluorobenzene→(2R)-1-(2,5-difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one→2-((1R)-1-(2-(2,5-difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran→1H-1,2,4-triazole→(3R)-2-(2,5-difluorophenyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol→(2R,3R)-2-(2,5-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol→1-(((2R,3S)-2-(2,5-difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole→(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile→(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanethioamide→4-(2-bromoacetyl)benzonitrile→4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile→(2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate→4-(1-(((3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-1H-1,2,4-triazol-4-ium chloride→2-chloronicotinic acid→2-chloronicotinoyl chloride→tert-butyl 2-chloronicotinate→tert-butyl 2-(methylamino)nicotinate→(2-(methylamino)pyridin-3-yl)methanol→1-chloroethyl carbonochloridate
methyl (R)-2-hydroxypropanoate→(R)-2-hydroxy-1-morpholinopropan-1-one→3,4-dihydro-2H-pyran→(2R)-1-morpholino-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one→(2,4-difluorophenyl)magnesium bromide→(2R)-1-(2,4-difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one→1H-1,2,4-triazole→(2R,3R)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol methanesulfonate→1-(((2R,3S)-2-(2,4-difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole→4-methylenepiperidine hydrobromide
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 Nantong cGMP Site | (2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-Methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyraMide Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Unibest Taizhou GMP-like Site | 1-(((2R,3S)-2-(2,5-difluorophenyl)-3-Methyloxiran-2-yl)Methyl)-1H-1,2,4-triazole Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Qualified Partner — East China API Works | 4-(2-Bromoacetyl)benzonitrile Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — | |
| Unibest Nantong cGMP Site | (2-(((1-Chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate 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。