- 英文名称
- 1,4-Bis(4-methyl-5-phenyloxazol-2-yl)benzene
- 分子式
- C26H20N2O2
- 分子量
- 392.45
- 中文别名
- 1,4-二[2-(4-甲基-5-苯基恶唑)]苯; 1,4-双-2-(4-甲基-5-苯基唑)苯; 1,4-双(4-甲基-5-苯基-2-噁唑)苯; 1,4-二(4-甲基-5-苯基-2-噁唑)苯; 1,4-双(4-甲基-5-苯基-2-噁唑基)苯; 1,4-双[2-(4-甲基-5-苯基噁唑基)]苯; 1,4-二[2-(4-甲基-5-苯基恶唑基)]苯; 1,4-双(4-甲基-5-苯基恶唑)苯; 二甲基POPOP; DIMETHYL POPOP; 1,4-Bis-2-(4-methyl-5-phenyloxazoylyl)benzene; 2,2’-(1,4-phenylene)bis[4-methyl-5-phenyl-oxazol; Oxazole, 2,2'-(1,4-phenylene)bis*4-methyl-5-phenyl-; Oxazole, 2,2'-(1,4-phenylene)bis[4-methyl-5-phenyl-; Oxazole, 2,2'-p-phenylenebis*4-methyl-5-phenyl-; Oxazole, 2,2'-p-phenylenebis[4-methyl-5-phenyl-; DMPOPOP; p-Bis(2-(4-methyl-5-phenyloxazolyl))benzene; Dimethyl-POPOP; 1,4-bis-2-(4-methyl-5-phenyloxazolyl)benzene; 4-methyl-2-[4-(4-methyl-5-phenyl-1,3-oxazol-2-yl)phenyl]-5-phenyl-1,3-oxazole; Oxazole,2,2'-(1,4-phenylene)bis(4-methyl-5-phenyl; 4,4'-dimethyl-5,5'-diphenyl-2,2'-p-phenylene-bis-oxazole; 1 (4-bis-2-(4-methyl-5-phenyloxazolyl) benzene; 2,2'-(1,4-phenylene)bis[4-methyl-5-phenyl-oxazole]; 1,4-bis(4-methyl-5-phenyl-2-oxazolyl)benzene; 1,4-Bis[2-(4-Methyl-5-phenyloxazolyl)]benzene
- 用途
- - 1,4-二[2-(4-甲基-5-苯基恶唑)]苯可用作医药合成中间体。
- 制备
在N2中向螺旋盖管中加入5-(三嗪基氧基)恶唑3aa(100mg,0.318mmol),4-乙氧基羰基苯硼酸(4b,246mg,1.27mmol),NiCl2(dppf)(10.9mg,0.0159mmol),K3PO4(473mg,2.23),LiCl(40.4mg,0.954mmol),DPPF(8.8mg,0.0159mmol)和甲苯(2.3mL)。混合物后在110℃下搅拌6小时,将反应混合物冷却至室温。稀释反应混合物,将CH2Cl2(10mL)过滤通过短硅藻土垫,并将滤液减压浓缩。该通过快速柱色谱法(EtOAc:己烷=10:90)纯化残余物,得到1,4-二[2-(4-甲基-5-苯基恶唑)]苯5aab(62.5mg,64%),为白色固体。