124401-38-3
中文名称
4-甲基-3-酮基-N-苯基戊酰胺
英文名称
N-Phenyl-isobutyloylacetamide
CAS
124401-38-3
分子式
C12H15NO2
MDL 编号
MFCD00137795
分子量
205.25
MOL 文件
124401-38-3.mol
更新日期
2025/08/13 11:19:15

基本信息
中文别名
4-甲基-3-酮基-N-苯基戊酰胺4-N-甲基-3-酮基-N-苯基戊酰胺
英文别名
4-methyl-3-oxo-n-phenyl-pentanamide4-Methyl-3-oxopentanoic acid anilide
4-methyl-3-oxopentanoic acid phenylamide
4-METHYL-3-OXO-PENTANOIC PHENYLAMIDE
N-PHENYL-ISOBUTYLOYLACETAMIDE
N-PHENYL ISOBUTYRYLACETAMIDE
Isobutyrylacetanilide
N-PhNeyl-isobutyloyl Acetamide
所属类别
医药中间体:杂环化合物物理化学性质
熔点47 - 49°C
沸点261-264 °C
密度1.103
闪点159°C
储存条件Sealed in dry,Room Temperature
溶解度DMSO (Slightly), Metahnol (Slightly)
酸度系数(pKa)12.14±0.46(Predicted)
形态Solid
颜色Off-White to Pale Pink
InChIInChI=1S/C12H15NO2/c1-9(2)11(14)8-12(15)13-10-6-4-3-5-7-10/h3-7,9H,8H2,1-2H3,(H,13,15)
InChIKeyADHRFDCBLJVNFO-UHFFFAOYSA-N
SMILESC(NC1=CC=CC=C1)(=O)CC(=O)C(C)C
制备方法
方法1

42558-54-3

62-53-3

124401-38-3
向1000 mL干燥的三口烧瓶中依次加入60 g(0.416 mol)异丁酰乙酸甲酯、120 g(1.288 mol)苯胺和6 g 4-二甲基氨基吡啶(DMAP)。开启搅拌,缓慢升温至内温100℃,保持此温度反应16小时。反应过程中,通过分馏装置收集生成的甲醇。反应结束后,将体系降温至70℃,减压蒸馏回收未反应的苯胺,共回收74.7 g苯胺,回收率为92%。剩余反应液浓缩至约100 g后,加入1 kg水,冷却至30℃并搅拌结晶5小时以上。过滤,用水洗涤滤饼3次,干燥后得到白色固体产物82.3 g。经HPLC分析,产物纯度为99.8%,收率为96.4%。
参考文献:
[1] Patent: CN106397241, 2017, A. Location in patent: Paragraph 0014; 0015; 0016; 0017; 0018; 0019; 0020; 0021
[2] Patent: WO2012/143933, 2012, A1. Location in patent: Page/Page column 21-22
[3] Organic and Biomolecular Chemistry, 2016, vol. 14, # 7, p. 2291 - 2296
[4] Synthetic Communications, 2015, vol. 45, # 24, p. 2832 - 2840
[5] Journal of Heterocyclic Chemistry, 2007, vol. 44, # 4, p. 923 - 926
4-甲基-3-酮基-N-苯基戊酰胺价格(试剂级)
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW1244013833 | 4-甲基-3-酮基-N-苯基戊酰胺 4-methyl-3-oxo-n-phenylpentanamide;n-phenylisobutyloylacetamide;4-methyl-3-oxopentanoic acid anilide;4-methyl-3-oxopentanoic acid phenylamide | 124401-38-3 | 25G | 1031元 |
2025/05/22 | XW1244013832 | 4-甲基-3-酮基-N-苯基戊酰胺 4-methyl-3-oxo-n-phenylpentanamide;n-phenylisobutyloylacetamide;4-methyl-3-oxopentanoic acid anilide;4-methyl-3-oxopentanoic acid phenylamide | 124401-38-3 | 5G | 317元 |
2025/05/22 | XW1244013831 | 4-甲基-3-酮基-N-苯基戊酰胺 4-methyl-3-oxo-n-phenylpentanamide;n-phenylisobutyloylacetamide;4-methyl-3-oxopentanoic acid anilide;4-methyl-3-oxopentanoic acid phenylamide | 124401-38-3 | 1G | 104元 |