- 英文名称1,1,1-Trichloro-2-Methyl-2-Propanol Hemihydrate
- 中文名称1,1,1-三氯-2-甲基-2-丙醇半水合物
- IUPAC名称1,1,1-trichloro-2-methylpropan-2-ol hemihydrate
- 其它别名2-Propanol, 1,1,1-Trichloro-2-Methyl-, Hemihydrate; 1,1,1-Trichloro-2-Methyl-2-Propanolhemihydrate; Chlor
- CAS编号6001-64-5
- MFCD编号:MFCD02179352
- EINECS号:611-927-0
- FDA UNII编号:3X4P6271OX
- 分子式:C8H16Cl6O3
- 分子量:186.46
- 产品CID: 1576950
- 产品分类分析化学 → 标准品 → 农业和环境标准品
欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册海关参考信息
- 2903130000-三氯甲烷
2905122000-异丙醇
2905143000-叔丁醇
2905590020-2-氯乙醇 - 💡 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-2024022475-A1
优先权日:2022-07-28
标 题:A pyridinyl substituted thiohydantoin pharmaceutical intermediate and its preparation method and use
发明人:TONG YOUZHI; MENG XIANGBING; ZHANG HUIHUI; XU RUO
权利人:SUZHOU KINTOR PHARMACEUTICALS INC
摘要:The present invention belongs to the technical field of pharmaceutical synthesis technology and relates to a pyridyl-substituted thioglycolide intermediate for pharmaceutical use and its preparation method and use. In particular, the present invention discloses compounds of formula (I), which can be used to prepare thioglycolide drugs, and solves the defects of the existing process such as harsh conditions and low yields. The present invention also discloses various preparation methods of compounds of formula (I), which involve novel processes for some upstream intermediates (for example, compounds of formula (II) in the form of carboxylic acids). In addition, the present invention discloses for the first time a method for the synthesis of compounds of formula (I) to obtain thioglycolide analogues by ring closing reaction with aryl isothiocyanate.