FMOC-β-丙氨酸是一种氨基酸衍生物,广泛应用于药物及多肽合成领域。
制备方法在50毫升烧瓶中,将β-丙氨酸(β-Ala)(0.5克,6.61毫摩尔)溶解于12毫升10%的NaCO3溶液中。随后,在冰浴条件下,逐渐加入Fmoc-Cl(1.45克,5.61毫摩尔)溶于二恶烷中的溶液(10毫升)。反应混合物在室温下搅拌4小时后,再加入80毫升水。分离水相层,并用乙醚进行三次汽提(75毫升×3)。将酸化后的水层用2N HCl水溶液调节pH至2,然后用乙酸乙酯萃取三次(75毫升×3)。回收有机相并浓缩,得到约1.50克粗产物。最后,在乙酸乙酯:己烷(1∶2)混合溶剂(30毫升)中重结晶,减压过滤后获得白色固体,即为FMOC-β-丙氨酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
Fmoc-甘氨酸 | N-(fluoren-9-ylmethoxycarbonyl)glycine | 29022-11-5 | C17H15NO4 | 297.31 |
氯甲酸-9-芴基甲酯 | (fluorenylmethoxy)carbonyl chloride | 28920-43-6 | C15H11ClO2 | 258.704 |
9-芴甲基-N-琥珀酰亚胺基碳酸酯 | N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide | 82911-69-1 | C19H15NO5 | 337.332 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoate | —— | C19H19NO4 | 325.364 |
—— | 3-(N-(9-fluorenylmethoxycarbonyl)amino)propionaldehyde | 267410-86-6 | C18H17NO3 | 295.338 |
N-Fmoc-N-甲基-beta-丙氨酸 | fmoc-N-methyl-β-alanine | 172965-84-3 | C19H19NO4 | 325.364 |
—— | (9H-fluoren-9-yl)methyl (3-chloro-3-oxopropyl)carbamate | 183720-79-8 | C18H16ClNO3 | 329.783 |
—— | (9H-fluoren-9-yl)methyl vinylcarbamate | 68898-60-2 | C17H15NO2 | 265.312 |
—— | 3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoic acid | 282524-93-0 | C21H23NO4 | 353.418 |
—— | N-(9-fluorenylmethoxycarbonyl)-β-alanine-β-alanine ethyl ester | 877066-64-3 | C23H26N2O5 | 410.47 |
—— | Fmoc-β-Ala-serinol | 1275574-77-0 | C21H24N2O5 | 384.432 |
—— | tert-butyl N-[2-[2-[3-(9H-fluoren-9-ylmethoxycarbonylamino)propanoylamino]ethyldisulfanyl]ethyl]carbamate | 1609174-44-8 | C27H35N3O5S2 | 545.724 |
—— | 1-methyl-1-phenylethyl 3-[(9-fluorenylmethyloxycarbonyl)amino]propanoate | —— | C27H27NO4 | 429.516 |
—— | 2,5-dioxopyrrolidin-1-yl N-[(9H-fluoren-9-ylmethoxy)carbonyl]-beta-alaninate | 245421-51-6 | C22H20N2O6 | 408.411 |
—— | 10-{2-[3-(9H-fluoren-9-ylmethoxycarbonylamino)-propionylamino]-ethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester | 476359-13-4 | C43H64N6O9 | 809.016 |
—— | 3-{4-[(9H-fluoren-9-ylmethoxycarbonylamino)methyl]benzoylamino}-propionic acid | —— | C26H24N2O5 | 444.487 |
—— | N-(9-fluorenylmethoxycarbonyl)-β-alanine p-nitrophenyl ester | 176755-93-4 | C24H20N2O6 | 432.433 |
—— | (9H-fluoren-9-yl)methyl 3-oxo-3-(1H-pyrrol-2-yl)propylcarbamate | 1327338-54-4 | C22H20N2O3 | 360.412 |
—— | N-Fmoc-β-alanyl-4-aminobenzoic acid | 617712-18-2 | C25H22N2O5 | 430.46 |
—— | 3-[N-(9-fluorenyl)methyloxycarbonylamino]-N-(2-tritylsulfanyl-ethyl)-propionamide | 824393-46-6 | C39H36N2O3S | 612.792 |
FMOC-Beta-丙氨酸-五氟苯酚酯 | PfpO-β-Ala-NH-Fmoc | 149303-38-8 | C24H16F5NO4 | 477.387 |
—— | N2-Fmoc-N3-(1-(1-adamantyl)-1-methylethoxycarbonyl)-2,3-diaminopropionic acid | 251316-97-9 | C32H38N2O6 | 546.664 |
—— | 9H-fluoren-9-ylmethyl N-[3-[benzyl-[4-(tritylamino)butyl]amino]-3-oxopropyl]carbamate | 168699-21-6 | C48H47N3O3 | 713.919 |
—— | cholesteryl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoate | 1264272-71-0 | C45H61NO4 | 679.984 |
—— | Tetraethyl (3-(((9h-fluoren-9-yl)methoxy)carbonylamino)propanoylamino)methylene-1,1-bisphosphonate | 947537-68-0 | C27H38N2O9P2 | 596.554 |
—— | (2R)-3-(1-benzothiophen-2-yl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid | —— | C45H44ClN2O6Pol | 443.5 |
—— | 9H-fluoren-9-ylmethyl N-[3-[3-[[2-[2-[2-[[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetyl]amino]propylamino]-3-oxopropyl]carbamate | —— | C51H67N6O13PolS | 884.1 |
—— | 1-(N,N-diisopropylamido)-β-cyanoethylphosphite of 3-dimethoxytrityloxy-2-< |
—— | C51H59N4O8P | 887.025 |
—— | [4-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]phenyl]methyl 3-[3-(9H-fluoren-9-ylmethoxycarbonylamino)propanoylamino]propanoate | 359009-95-3 | C41H47N3O7 | 693.84 |
—— | 1-benzyl 4-methyl 5-(tert-butyloxycarbonylamino)-2-[3-(fluoren-9-ylmethyloxycarbonylamino)propanoylamino]terephthalate | 1146730-33-7 | C39H39N3O9 | 693.753 |
—— | 4-(N-fluorenylmethoxycarbonyl)amino-3',3''-dichloro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)-1,1-diphenyl-1-butene | 381230-97-3 | C37H33Cl2NO8 | 690.577 |
—— | benzyl 3-chloro-5-[1-(3-chloro-4-methoxy-5-phenylmethoxycarbonylphenyl)-4-(9H-fluoren-9-ylmethoxycarbonylamino)but-1-enyl]-2-methoxybenzoate | 927881-82-1 | C49H41Cl2NO8 | 842.772 |