← 返回专利悬崖列表
CAS 97-72-3
2-Methylpropanoyl 2-methylpropanoate2-Methylpropionic anhydrideIsobutyric anhydrideDimethylacetic anhydridealpha-Methylpropionic anhydrideisobutyric anhydride
登记编号：(VIb)1140100-1-a、(IV)1140100-2-a、(IIa)1140100-3-a、Molnupiravir-003、CICL-002、KL-1333-002
应用背景（按来源药适应症）
新型冠状病毒感染氢溴酸氘瑞米德韦呼吸道合胞体病毒感染氢溴酸氘瑞米德韦亨尼波病毒属感染氢溴酸氘瑞米德韦新型冠状病毒感染莫诺拉韦呼吸道合胞体病毒感染莫诺拉韦流感病毒感染莫诺拉韦肾功能不全莫诺拉韦肝功能衰退莫诺拉韦哮喘环索奈德常年性变应性鼻炎环索奈德季节性过敏性鼻炎环索奈德过敏性鼻炎环索奈德支气管肺发育不良环索奈德新型冠状病毒感染环索奈德
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 氢溴酸氘瑞米德韦Deuremidevir hydrobromide | Tier C · 观察 / 贸易 | - |
| 莫诺拉韦Molnupiravir | Tier B · 提前布局 | - |
| 环索奈德Ciclesonide | Tier C · 观察 / 贸易 | - |
| Napazimone | 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。
(2R,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-carbonitrile→(2R,3R,4R,5R)-2-(4-Amino-5-iodopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]oxolane-2-carbonitrile→(2R,3R,4R,5R)-2-[4-Amino-5-deuteropyrrolo[2,1-f][1,2,4]triazin-7-yl]-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]oxolane-2-carbonitrile→(2R,3R,4S,5R)-2-(4-Amino-5-deuteriopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile→N'-[7-[(2R,3R,4S,5R)-2-Cyano-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-deuteropyrrolo[2,1-f][1,2,4]triazin-4-yl]-N,N-dimethylmethanimidamide→2-Methylpropanoyl chloride→2-Methylpropanoyl 2-methylpropanoate→(2R,3R,4R,5R)-2-Cyano-2-[4-[(Z)-[(dimethylamino)methylidene]amino]-5-deuteropyrrolo[2,1-f][1,2,4]triazin-7-yl]-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)→(2R,3R,4R,5R)-2-[4-Amino-5-deuteropyrrolo[2,1-f][1,2,4]triazin-7-yl]-2-cyano-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)
(2R,3R,4R,5R)-2-(4-Amino-5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]oxolane-2-carbonitrile→(2R,3R,4R,5R)-2-(4-Amino-5-iodopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]oxolane-2-carbonitrile→(2R,3R,4R,5R)-2-(4-Amino-5-chloropyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]oxolane-2-carbonitrile→(2R,3R,4S,5R)-2-(4-Amino-5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)oxolane-2-carbonitrile→(2R,3R,4S,5R)-2-(4-Amino-5-iodopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)oxolane-2-carbonitrile→(2R,3R,4S,5R)-2-(4-Amino-5-chloropyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)oxolane-2-carbonitrile→(2R,3R,4S,5R)-2-(4-Amino-5-deuteriopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile→2-Methylpropanoyl 2-methylpropanoate→(2R,3R,4R,5R)-2-[4-Amino-5-deuteropyrrolo[2,1-f][1,2,4]triazin-7-yl]-2-cyano-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)→(2R,3R,4R,5R)-2-(4-Amino-5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-cyano-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)→(2R,3R,4R,5R)-2-(4-Amino-5-iodopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-cyano-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)→(2R,3R,4R,5R)-2-(4-Amino-5-chloropyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-cyano-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)→(2{R},3{R},4{S},5{R})-2-(4-Azanylpyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolane-2-carbonitrile→((2R,3R,4R,5R)-5-(4-Aminopyrrolo(2,1-f)(1,2,4)triazin-7-yl)-5-cyano-3,4-bis(2-methylpropanoyloxy)tetrahydrofuran-2-yl)methyl 2-methylpropanoate
(2R,3R,4S,5R)-2-(4-Amino-5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)oxolane-2-carbonitrile→(2R,3R,4S,5R)-2-(4-Amino-5-deuteriopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile→(2R,3R,4S,5R)-2-[4-Amino-5-deuteropyrrolo[2,1-f][1,2,4]triazin-7-yl]-3,4-dihydroxy-5-(hydroxymethyl)oxolane-2-carbonitrile hydrogen chloride→2-Methylpropanoyl 2-methylpropanoate→2-Methylpropanoyl chloride→(2R,3R,4R,5R)-2-[5-Bromo-4-(2-methylpropanamido)pyrrolo[2,1-f][1,2,4]triazin-7-yl]-2-cyano-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)→(2R,3R,4R,5R)-2-Cyano-2-[4-(2-methylpropanamido)-5-deuteropyrrolo[2,1-f][1,2,4]triazin-7-yl]-5-[[(2-methylpropanoyl)oxy]methyl]oxolane-3,4-diyl bis(2-methylpropanoate)
1-(beta-D-Ribofuranosyl)uracil→1-[(3aR,4R,6R,6aR)-6-(Hydroxymethyl)-2,2-dimethyl-tetrahydro-2H-furo[3,4-d][1,3]dioxol-4-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione<-fgf->2',3'-O-Isopropylideneuridine→2-Methylpropionic anhydride→2',3'-O-(1-Methylethylidene)-5'-O-(2-methylpropanoyl)uridine→N-Hydroxy-2',3'-O-(1-methylethylidene)-5'-O-(2-methylpropanoyl)cytidine→1H-1,2,4-Triazole→1-[2,3-O-(1-Methylethylidene)-5-O-(2-methylpropanoyl)-beta-D-ribofuranosyl]-4-(1H-1,2,4-triazol-1-yl)pyrimidin-2(1H)-one→1-beta-D-Ribofuranosyl-4-(1H-1,2,4-triazol-1-yl)-3,4-dihydropyrimidin-2(1H)-one→1-[2,3-O-(1-Methylethylidene)-beta-D-ribofuranosyl]-4-(1H-1,2,4-triazol-1-yl)pyrimidin-2(1H)-one→Acetone O-isobutyryloxime→1-[(2xi)-5-O-(2-Methylpropanoyl)-beta-D-erythro-pentofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-3,4-dihydropyrimidin-2(1H)-one
Molnupiravir-012→Methyl 2,3-O-isopropylidene-beta-D-ribofuranoside→Methyl 5-O-benzoyl-2,3-O-(1-methylethylidene)-beta-D-ribofuranoside→1,2,3-Tri-O-acetyl-5-O-benzoyl-beta-D-ribofuranose→2-Methylpropionyl chloride→N-(2-Oxo-1,2-dihydropyrimidin-4-yl)acetamide→N-Acetyl-2',3'-di-O-acetyl-5'-O-benzoylcytidine→Cytosine-1-beta-D-ribofuranoside→Sulfuric acid 2',3'-O-(1-methylethylidene)cytidine→2',3'-O-(1-Methylethylidene)cytidine→2',3'-O-(1-Methylethylidene)-N-(2-methylpropanoyl)-5'-O-(2-methylpropanoyl)cytidine→Hydroxylamine→Hydroxylamine hydrochloride→Hydroxylamine sulfate→N-Hydroxy-2',3'-O-(1-methylethylidene)-5'-O-(2-methylpropanoyl)cytidine→2-Methylpropionic anhydride
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 | ((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate 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。