化学性质:浅黄色或黄色粉末
用途:用作医药中间体
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-硝基苯甲酮 | 3-nitrobenzophenone | 2243-80-3 | C13H9NO3 | 227.219 |
—— | 4-acetamido-3-nitrobenzophenone | 53502-23-1 | C15H12N2O4 | 284.271 |
N-(4-苯甲酰基-2-硝基苯基)氨基甲酸甲酯 | Methyl N-(4-benzoyl-2-nitrophenyl)carbamate | 136023-33-1 | C15H12N2O5 | 300.271 |
—— | 4-bromo-3-nitrobenzophenone | 56107-03-0 | C13H8BrNO3 | 306.115 |
3-硝基-4-氯二苯甲酮 | 4-chloro-3-nitrobenzophenone | 56107-02-9 | C13H8ClNO3 | 261.664 |
—— | (4-fluoro-3-nitrophenyl)(phenyl)methanon | 82571-93-5 | C13H8FNO3 | 245.21 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-acetamido-3-nitrobenzophenone | 53502-23-1 | C15H12N2O4 | 284.271 |
2-硝基-4-(1-苯基乙烯基)苯胺 | 1-(4-amino-3-nitrophenyl)-1-phenylethylene | 90044-01-2 | C14H12N2O2 | 240.261 |
3,4-二氨基二苯甲酮 | 4-benzoylbenzene-1,2-diamine | 39070-63-8 | C13H12N2O | 212.251 |
—— | (3-nitro-4-(phenylselanyl)phenyl)(phenyl)methanone | 1579294-27-1 | C19H13NO3Se | 382.277 |
—— | {3-[hydroxy(phenyl)methyl]-4-nitrophenyl}(phenyl)methanone | —— | C20H15NO4 | 333.343 |
—— | 4-(5,5-dimethyl-2-phenyl-1,3-dioxan-2-yl)-2-nitrobenzenamine | 64420-35-5 | C18H20N2O4 | 328.368 |
This work reports a copper-catalyzed novel protocol for the tandem synthesis of 2-benzimidazolone derivatives from dimethyl carbonate (DMC) and various 2-nitroanilines by using polymethylhydrosiloxane (PMHS) as an inexpensive, stable and environmentally benign reducing agent.