化学性质:
用途: 该物质是驱肠虫药驱晓净的中间体。
生产方法: 由1,4-二溴丁烷与苯胺环合而得。具体步骤如下:将碳酸钠配制成水溶液,加入二溴丁烷和苯胺。搅拌并加热至90℃,保温反应6小时后冷却静置分层,取油层用水洗至pH为7,再用无水硫酸钠脱除水分即得N-苯基吡咯烷。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-(4-碘苯基)吡咯烷 | 1-(4-iodophenyl)pyrrolidine | 87350-76-3 | C10H12IN | 273.116 |
—— | 1-(4-fluorophenyl)pyrrolidine | 4280-34-6 | C10H12FN | 165.21 |
1-(3-氟苯基)吡咯烷 | 1-(3-fluorophenyl)pyrrolidine | 139909-17-4 | C10H12FN | 165.21 |
—— | N-4-Chlorbutylanilin | 42330-98-3 | C10H14ClN | 183.681 |
—— | 4-(phenylamino)butan-1-ol | 6517-80-2 | C10H15NO | 165.235 |
N,N-双(2-溴乙基)苯胺 | N,N-bis(2-bromoethyl)aniline | 2045-19-4 | C10H13Br2N | 307.028 |
N,N-二烯丙苯胺 | N,N-diallylaniline | 6247-00-3 | C12H15N | 173.258 |
1-苯基-2-吡咯烷酮 | 1-phenylpyrrolidin-2-one | 4641-57-0 | C10H11NO | 161.203 |
1-(2-氟苯基)吡咯烷 | 1-(2-fluorophenyl)pyrrolidine | 758691-88-2 | C10H12FN | 165.21 |
—— | N-(3-butenyl)aniline | 29369-71-9 | C10H13N | 147.22 |
N-苯丁二醯亞胺 | N-phenylmaleimide | 83-25-0 | C10H9NO2 | 175.187 |
N-乙基苯胺 | N-ethyl-N-phenylamine | 103-69-5 | C8H11N | 121.182 |
—— | methyl 4-(phenylamino)butanoate | 91246-76-3 | C11H15NO2 | 193.246 |
N,N-二甲基苯胺 | N,N-dimethyl-aniline | 86362-18-7 | C8H11N | 121.182 |
N-异丙基苯胺 | N-Isopropylaniline | 768-52-5 | C9H13N | 135.209 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-(4-碘苯基)吡咯烷 | 1-(4-iodophenyl)pyrrolidine | 87350-76-3 | C10H12IN | 273.116 |
N-对溴苯吡咯烷 | 1-(4-bromo-phenyl)-pyrrolidine | 22090-26-2 | C10H12BrN | 226.116 |
4-吡咯烷苯硫酚 | 4-Pyrrolidinothiophenol | 106365-88-2 | C10H13NS | 179.286 |
—— | 1-(4-nitrosophenyl)pyrrolidine | 52695-15-5 | C10H12N2O | 176.218 |
4-(1-吡咯啉基)苯甲醛 | 4-(pyrrolidin-1-yl)benzaldehyde | 51980-54-2 | C11H13NO | 175.23 |
—— | 1-(4-isothiocyanatophenyl)pyrrolidine | 51317-64-7 | C11H12N2S | 204.296 |
—— | N-butyl-N-phenylformamide | 35082-00-9 | C11H15NO | 177.246 |
—— | 4,4'-di(pyrrolidin-1-yl)-1,1'-biphenyl | 959276-94-9 | C20H24N2 | 292.424 |
—— | 1-([1,1'-biphenyl]-4-yl)pyrrolidine | 265991-28-4 | C16H17N | 223.318 |
1-[4-[(4-吡咯烷-1-基苯基)甲基]苯基]吡咯烷 | Bis(4-pyrrolidinophenyl)methane | 53926-61-7 | C21H26N2 | 306.451 |
1-(4-硝基苯基)吡咯烷 | 1-(4-nitro-phenyl)-pyrrolidine | 10220-22-1 | C10H12N2O2 | 192.217 |
1-苯基-2-吡咯烷酮 | 1-phenylpyrrolidin-2-one | 4641-57-0 | C10H11NO | 161.203 |
1-(2-溴苯基)吡咯烷 | N-(2-bromophenyl)-pyrrolidine | 87698-81-5 | C10H12BrN | 226.116 |
1-苯基吡咯烷-2-硫酮 | N-Phenyl-γ-butyrothiolactam | 58982-96-0 | C10H11NS | 177.27 |
4’-(1-吡咯烷基)苯乙酮 | N-(4-acetylphenyl)pyrrolidine | 21557-09-5 | C12H15NO | 189.257 |
4-吡咯烷-1-基苯甲酰基氯化物 | 4-(pyrrolidin-1-yl)benzoyl chloride | 679809-11-1 | C11H12ClNO | 209.675 |
4-(1-吡咯烷基)苯甲酸 | 4-(pyrrolidin-1-yl)benzoic acid | 22090-27-3 | C11H13NO2 | 191.23 |
1-[4-[苯基-(4-吡咯烷-1-基苯基)甲基]苯基]吡咯烷 | 4,4'-dipyrrolidinotriphenylmethane | 87872-24-0 | C27H30N2 | 382.549 |
—— | 4-(4-(pyrrolidin-1-yl)phenyl)butan-2-one | —— | C14H19NO | 217.311 |
—— | 1-phenylpyrrolidine-2-carbonitrile | —— | C11H12N2 | 172.23 |
—— | (E)-4-(4-(pyrrolidin-1-yl)styryl)bromobenzene | 1350615-96-1 | C18H18BrN | 328.252 |
—— | (E)-4-(4-(pyrrolidin-1-yl)styryl)benzaldehyde | 1350616-02-2 | C19H19NO | 277.366 |
—— | (R)-3-(4-Pyrrolidin-1-yl-phenyl)-butan-1-ol | 637762-39-1 | C14H21NO | 219.327 |
—— | (R)-3-(4-pyrrolidin-1-yl-phenyl)-butyraldehyde | 447461-88-3 | C14H19NO | 217.311 |
—— | 1,1-Bis(4-pyrrolidinylphenyl)ethane | 105443-13-8 | C22H28N2 | 320.5 |
4-(吡咯烷-1-基)苯-1-磺酰氯 | 4-(1-pyrrolidyl)benzenesulfonyl chloride | 125393-18-2 | C10H12ClNO2S | 245.73 |
4-吡咯烷-1-基苯磺酸 | 4-(1-pyrrolidyl)benzenesulfonic acid | 853789-34-1 | C10H13NO3S | 227.284 |
—— | (4-methoxyphenyl)-(4-pyrrolidin-1-ylphenyl)diazene | 89505-20-4 | C17H19N3O | 281.357 |
A variety of acetamide derivatives are reduced in excellent yields to tertiary amines by PhMeSiH2 in the presence of Cp2TiX2 (X = F or Me) catalysts. The reactions are very clean at 80 °C. At room temperature a secondary reaction, hydrogenolysis of the C(O)N bond, intervenes and reduces the chemoselectivity. Nevertheless, this chemistry provides a simple methodology for the amide/alkylamine transformation using inexpensive, commercially available reagents.Key words: amides, reduction, secondary amides, methylphenylsilane, titanocene, catalysis.