(3R,4S)-3-羟基-4-苯基-2-氮杂环丁酮,简称(-)β-内酰胺,是一种非常有潜力的手性药物中间体。它有两种异构体:(3R,4S)构型和(3S,4R)构型,其中(3R,4S)构型的衍生物紫杉醇侧链C-13是制备癌症临床化疗中最具应用前景的新药之一——多西紫杉醇的重要手性前体。
应用(3R,4S)-3-羟基-4-苯基-2-氮杂环丁酮可用作有机合成中间体和医药中间体,主要用于实验室研发过程和化工医药合成过程中,主要作为紫杉醇侧链。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (3R,4S)-4-phenyl-3-trimethylsilyloxy-azetidin-2-one | 916903-66-7 | C12H17NO2Si | 235.358 |
—— | (3R-cis)-3-acetyloxy-4-phenyl-2-azetidinone | 133066-59-8 | C11H11NO3 | 205.213 |
—— | (±)-cis-3-acetyloxy-4-phenylazetidin-2-one | 146924-96-1 | C11H11NO3 | 205.213 |
—— | (-)-(3R,4S)-3-Benzyloxy-4-phenylazetidin-2-one | 130632-19-8 | C16H15NO2 | 253.301 |
—— | (3R,4S)-3-TBDMS-O-4-phenyl-2-azetidinone | 132127-30-1 | C15H23NO2Si | 277.439 |
—— | cis-3-tert-butyldimethylsilyloxy-4-phenylazetidin-2-one | —— | C15H23NO2Si | 277.439 |
—— | 3-Triisopropylsilyloxy-4-phenylazetidin-2-one | 132127-31-2 | C18H29NO2Si | 319.519 |
—— | (3R,4S)-3-triisopropylsilyloxy-4-phenylazetidin-2-one | 132127-31-2 | C18H29NO2Si | 319.519 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
卡巴他赛杂质12 | (-)-cis-3(S)-hydroxy-4(S)-phenylazetidin-2-one | 146924-92-7 | C9H9NO2 | 163.176 |
—— | (3R,4S)-3-hydroxy-3-methyl-4-phenyl-β-lactam | 182155-36-8 | C10H11NO2 | 177.203 |
—— | (±)-cis-3-acetyloxy-4-phenylazetidin-2-one | 146924-96-1 | C11H11NO3 | 205.213 |
(3R,4S)-4-苯基-3-[(三乙基硅烷基)氧基]-2-氮杂环丁酮 | (3R,4S)-3-triethylsilyloxy-4-phenylazetidin-2-one | 149140-54-5 | C15H23NO2Si | 277.439 |
—— | (3R,4S)-3-<((R*)-1'-ethoxyethyl)oxy>-4-phenyl-2-azetidinone | 201856-48-6 | C13H17NO3 | 235.283 |
卡巴他赛杂质21 | (3R-cis)-3-(1-methoxy-1-methylethoxy)-4-phenyl-2-azetidinone | 160535-69-3 | C13H17NO3 | 235.283 |
—— | Methyl N-acetyl-3-phenylisoserine | 158225-44-6 | C12H15NO4 | 237.255 |
(2R,3S)-3-苯基异丝氨酸 | (2R,3S)-3-phenylisoserine | 136561-53-0 | C9H11NO3 | 181.191 |
N-苯甲酰基-(2R,3S)-3-苯基异丝氨酸 | (2R,3S)-N-benzoyl-3-phenylisoserine | 132201-33-3 | C16H15NO4 | 285.299 |