89267-41-4 (脱氢尼群地平,Dehydronitrendipine)

CAS号:
89267-41-4
中文名称:
脱氢尼群地平
英文名称:
Dehydronitrendipine
分子式:
C18H18N2O6
分子量:
358.345324993134

脱氢尼群地平(89267-41-4)名称与标识符

名称

中文别名:
2,6-二甲基-4-(3-硝基苯基)-吡啶-3,5-二羧酸-3-乙酯-5-甲酯;尼群地平杂质A(EP) 标准品;脱氢尼群地平;去氢尼群地平;
英文别名:
Dehydronitrendipine;3,5-Pyridinedicarboxylicacid, 2,6-dimethyl-4-(3-nitrophenyl)-, 3-ethyl 5-methyl ester;Ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate;BAY-m 4786;3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(3-nitrophenyl)-, ethyl methyl ester (9CI);3-Ethyl 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate;Ethyl Methyl 2,6-Dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate (Photolysis Product);

标识符

InChIKey:
YEHVABIPGJLMET-UHFFFAOYSA-N
Inchi:
1S/C18H18N2O6/c1-5-26-18(22)15-11(3)19-10(2)14(17(21)25-4)16(15)12-7-6-8-13(9-12)20(23)24/h6-9H,5H2,1-4H3
SMILES:
O=C(C1C(C2C=C([N+](=O)[O-])C=CC=2)=C(C(OCC)=O)C(C)=NC=1C)OC

脱氢尼群地平(89267-41-4)物化性质

实验特性

  • 熔点 : 59-61 ºC
  • 溶解度 : 几乎不溶 (0.061 g/L) (25 ºC),
  • 密度 : 1.259±0.06 g/cm3 (20 ºC 760 Torr),

计算特性

  • 氢键供体数量 : 0
  • 氢键受体数量 : 7
  • 可旋转化学键数量 : 6
  • 重原子数量 : 26
  • 复杂度 : 534
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 0
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 疏水参数计算参考值(XlogP) : 3.2
  • 互变异构体数量 : 15
  • 表面电荷 : 0

脱氢尼群地平(89267-41-4)合成路线

合成路线:1 步
反应条件:
参考文献:
Unexpected oxidation of nitrendipine. Properties of oxidized nitrendipine and its Cu(II) complex
Jori, Nadir; Quispe, Patricia A.; Islas, Maria S.; Piro, Oscar E.; Echeverria, Gustavo A.; et al, Journal of Molecular Structure, 2019, 1177, 199-203
合成路线:1 步
反应条件:
参考文献:
Photoinduced Aromatization of Dihydropyridines
Lu, Zheng; Yang, Yong-Qing; Li, Hong-Xia, Synthesis, 2016, 48(23), 4221-4227
合成路线:1 步
反应条件:
参考文献:
An efficient transition-metal-chloride/sodium-nitrite/TEMPO catalytic system for aerobic oxidative aromatization of Hantzsch 1,4-dihydropyridines
Lou, Bin-Hui; Chen, Shu-Bin; Wang, Jian; Chen, Ying; Li, Jing-Hua, Journal of Chemical Research, 2013, 37(7), 409-412
合成路线:1 步
反应条件:
参考文献:
A highly efficient biomimetic aromatization of Hantzsch-1,4-dihydropyridines with t-butylhydroperoxide, catalyzed by iron(III) phthalocyanine chloride
Filipan-Litvic, Mirela; Litvic, Mladen; Vinkovic, Vladimir, Bioorganic & Medicinal Chemistry, 2008, 16(20), 9276-9282
合成路线:1 步
反应条件:
参考文献:
An efficient, metal-free, room temperature aromatization of Hantzsch-1,4-dihydropyridines with urea-hydrogen peroxide adduct, catalyzed by molecular iodine
Filipan-Litvic, Mirela; Litvic, Mladen; Vinkovic, Vladimir, Tetrahedron, 2008, 64(24), 5649-5656
合成路线:1 步
反应条件:
参考文献:
Intramolecular Electron Transfer in the Photochemistry of Some Nitrophenyldihydropyridines
Fasani, Elisa; Fagnoni, Maurizio; Dondi, Daniele; Albini, Angelo, Journal of Organic Chemistry, 2006, 71(5), 2037-2045
合成路线:1 步
反应条件:
参考文献:
Mild, selective, and high-yield oxidation of Hantzsch 1,4-dihydropyridines with lead(IV) acetate
Litvic, Mladen; Cepanec, Ivica; Filipan, Mirela; Kos, Karmen; Bartolincic, Anamarija; et al, Heterocycles, 2005, 65(1), 23-35
合成路线:1 步
参考文献:
A polarographic study of the photodegradation of nitrendipine
Squella, J. A.; Zanocco, A.; Perna, S.; Nunez-Vergara, L. J., Journal of Pharmaceutical and Biomedical Analysis, 1990, 8(1), 43-7
合成路线:1 步
反应条件:
参考文献:
Oxidation of 4-aryl- and 4-alkyl-substituted 2,6-dimethyl-3,5-bis(alkoxycarbonyl)-1,4-dihydropyridines by human liver microsomes and immunochemical evidence for the involvement of a form of cytochrome P-450
Boecker, Ronald H.; Guengerich, F. Peter, Journal of Medicinal Chemistry, 1986, 29(9), 1596-603