卢非酰胺相关物质B
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- CAS号:
- 217448-86-7
- 英文名:
- Rufinamide Related Compound B (25 mg) (Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate)
- 英文别名:
- Rufinamide USP RC B;Lufeamide impurity 1;Rufinamide EP Impurity B;Rufinamide 4-Methyl Ester;RufinaMide Related CoMpound B;Rufinamide Methyl Ester Analog;Rufinamide USP Related Compound B;Methyl 1-(2,6-Difluorobenzyl)-1H-1,;methyl 1-[(2,6-difluorophenyl)methyl]triazole-4-carboxylate;Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate
- 中文名:
- 卢非酰胺相关物质B
- 中文别名:
- 卢非酰胺中间体;鲁非酰胺杂质1;卢非酰胺相关物质B;鲁芬酰胺EP杂质B;卢非酰胺杂质B(USP);卢非酰胺USP相关化合物B;卢非酰胺相关化合物B(USP);4-去甲酰胺基卢非酰胺 4-甲酯;卢非酰胺相关物质B USP标准品;RUFINAMIDE USP相关化合物B
- CBNumber:
- CB32567614
- 分子式:
- C11H9F2N3O2
- 分子量:
- 253.2
- MOL File:
- 217448-86-7.mol
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卢非酰胺相关物质B化学性质
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熔点:
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140℃ (methanol )
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沸点:
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374.8±52.0 °C(Predicted)
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密度:
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1.39±0.1 g/cm3(Predicted)
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储存条件:
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Sealed in dry,Room Temperature
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溶解度:
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DMSO (Slightly), Methanol (Slightly)
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形态:
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Solid
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酸度系数(pKa):
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-1.75±0.12(Predicted)
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颜色:
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White to Off-White
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InChI:
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InChI=1S/C11H9F2N3O2/c1-18-11(17)10-6-16(15-14-10)5-7-8(12)3-2-4-9(7)13/h2-4,6H,5H2,1H3
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InChIKey:
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XVEURJOWGBWEPY-UHFFFAOYSA-N
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SMILES:
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N1(CC2=C(F)C=CC=C2F)C=C(C(OC)=O)N=N1
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卢非酰胺相关物质B性质、用途与生产工艺
生产方法
实施例7:化合物(II)的合成
1-[(2,6-二氟苯基)甲基]-1H-1,2,3-三唑-4-羧酸甲酯的合成:将2,6-二氟苄基叠氮化物(3.0克,17.7毫摩尔)悬浮于乙醇(30毫升)中,随后加入丙炔酸甲酯(1.6克,19.6毫摩尔)、抗坏血酸(317毫克,1.8毫摩尔)及五水合硫酸铜(50毫克,0.18毫摩尔)。反应混合物在25℃下搅拌过夜。反应完成后,将混合物浓缩,用乙酸乙酯溶解,所得溶液用氨水洗涤。有机相经干燥、过滤后,减压浓缩,得到白色结晶固体,收率为94%。
1H NMR(400MHz,DMSO-d6)δ(ppm):8.86(s,1H),7.52(m,1H),7.27-7.12(m,2H),5.74(s,2H),3.83(s,3H)。
参考文献:
[1] Patent: US2010/234616, 2010, A1. Location in patent: Page/Page column 3
[2] Patent: EP2230234, 2010, A1. Location in patent: Page/Page column 7
[3] ChemSusChem, 2015, vol. 8, # 3, p. 504 - 512
[4] Patent: WO2010/43849, 2010, A1. Location in patent: Page/Page column 13
[5] Tetrahedron Letters, 2013, vol. 54, # 26, p. 3406 - 3409
卢非酰胺相关物质B
上下游产品信息
上游原料
下游产品
217448-86-7, 卢非酰胺相关物质B 相关搜索:
- 抑制剂
- 高端化学
- 杂质对照品
- 1-[(2,6-二氟苯基)甲基]-1H-1,2,3-噻唑-4-羧酸甲酯【CAS:217448-86-7】【规格:5g】【纯度:98%】
- 1-[(2,6-二氟苯基)甲基]-1H-1,2,3-噻唑-4-羧酸甲酯【CAS:217448-86-7】【规格:5g】【纯度:98%】
- 化合物 METHYL 1-(2,6-DIFLUOROBENZYL)-1H-1,2,3-TRIAZOLE-4-CARBOXYLATE
- 鲁非酰胺杂质1
- 1-[(2,6-二氟苯基)甲基]-1H-1,2,3-三唑-4-羧酸甲酯
- 卢非酰胺USP相关化合物B
- RUFINAMIDE USP相关化合物B
- 卢非酰胺相关物质B USP标准品
- 卢非酰胺杂质B(USP)
- 4-去甲酰胺基卢非酰胺 4-甲酯
- 卢非酰胺相关化合物B(USP)
- 鲁芬酰胺EP杂质B
- 卢非酰胺中间体
- 1-[(2,6-二氟苯基)甲基]-1H-1,2,3-噻唑-4-羧酸甲酯
- 1-(2,6-二氟苄基)-1H-1,2,3-三唑-4-羧酸甲酯
- 卢非酰胺相关物质B
- 217448-86-7
- Lufeamide impurity 1
- Rufinamide Related Compound B (Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate) (1606423)
- Rufinamide Methyl Ester Analog
- Rufinamide Related Compound B (Rufinamide Methyl Ester Analog)
- 1H-1,2,3-Triazole-4-carboxylic acid, 1-[(2,6-difluorophenyl)methyl]-, methyl ester
- Rufinamide USP RC B
- Methyl 1-(2,6-Difluorobenzyl)-1H-1,
- Rufinamide USP Related Compound B
- Rufinamide EP Impurity B
- methyl 1-[(2,6-difluorophenyl)methyl]triazole-4-carboxylate
- Rufinamide 4-Methyl Ester
- 1-[(2,6-difluorophenyl)methyl]-1H-1,2,3-Triazole-4-carboxylic acid methyl ester
- Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate
- RufinaMide Related CoMpound B
- Rufinamide Related Compound B (25 mg) (Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate)