- 英文名称5-(2,2-Dimethyl-4H-Benzo[d][1,3]Dioxin-6-yl)Oxazolidin-2-One
- 中文名称5-(2,2-二甲基-4H-苯并[d][1,3]二氧杂环己烯-6-基)噁唑烷-2-酮
- IUPAC名称5-(2,2-Dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
- 其它别名维兰特罗杂质24; 5-(2,2-二甲基-4H-1,3-苯并二恶英-6-基)-1,3-恶唑烷-2-酮; 5-(2,2-Dimethyl-4H-1,3-Benzodioxin-6-yl)-1,3-Oxazolidin-2-One
- CAS编号452340-96-4
- MFCD编号:MFCD28359216
- FDA UNII编号:N2C4SH86LD
- 分子式:C13H15NO4分子量:249.27
- 产品CID: 1456940
- 产品分类有机原料→分子砌块→芳杂环类化合物→其它芳杂环类化合物
上下游产品
tert-Butyl 2-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)-2-hydroxyethylcarbamate N,N-dimethyl-formamide 2-amino-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol 📜2-Amino-1-(2,2-Dimethyl-4H-1,3-Benzodioxin-6-yl)Ethanol置于sodium Hydride,三乙胺体系中,用 二氯甲烷 作为反应溶剂,化学反应 2.0H,反应生成 5-(2,2-二甲基-4H-1,3-苯并二恶英-6-基)-1,3-恶唑烷-2-酮
参考文献:Wo2006/122788
标题:Wo2006/122788
海关参考信息
- 2902600000-乙苯
2905122000-异丙醇
2906210000-苄醇
2912110000-甲醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:WO-2023097678-A1
优先权日:2021-12-03
标 题:Method for synthesizing (r)-5-(2,2-dimethyl-4h-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
发明人:ZHOU ZHANGTAO; YE WEIPING; PHILLIS ANDREW TOROA; XU LI; HUANG ZHINING; FU LI
权利人:GUANGDONG RAFFLES PHARMATECH CO LTD
摘要:A method for synthesizing (R)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one. The synthesis route of the method is: where X is Br, Cl or I, preferably Br. Preferably, chiral phenyloxazolidin-2-one is prepared from a 2-bromoacetophenone compound in a high-selectivity manner by means of protection, nucleophilic attack, asymmetric transfer hydrogenation, and finally CDI ring closing.