190906-91-3

• 常用中文名：3,4-二氢-2-甲基-4-氧代吡啶-1(2H)-甲酸苄酯
• 常用英文名：Benzyl 2-methyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate
• CAS号：190906-91-3
• 分子式：C₁₄H₁₅NO₃
• 分子量：245.274
• 相关类别： 医药中间体 杂环化合物 吡啶类化合物 二氢吡啶
• 发布时间：2018-12-27 20:02:57
• 更新时间：2024-01-14 15:44:00

名称

• 中文名: 3,4-二氢-2-甲基-4-氧代吡啶-1(2H)-甲酸苄酯
• 英文名: benzyl 2-methyl-4-oxo-2,3-dihydropyridine-1-carboxylate
• 中文别名: 3,4-二氢-2-甲基-4-氧代-1(2H)-哌啶羧酸苯甲酯
• 英文别名: benzyl 2-methyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate; Benzyl 2-methyl-4-oxo-3,4-dihydro-1(2H)-pyridinecarboxylate; 1-N-(benzyloxycarbonyl)-2-methyl-2,3-dihydro-4-pyridone; racemic benzyl 2-methyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate; N-carbobenzyloxy-2,3-dihydro-2-methyl-4-pyridone; 1(2H)-Pyridinecarboxylic acid, 3,4-dihydro-2-methyl-4-oxo-, phenylmethyl ester; 3,4-dihydro-2-methyl-4-oxo-1(2H)-pyridinecarboxylic acid phenylmethyl ester; phenylmethyl 2-methyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate; benzyl2-methyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate; 1-benzyloxycarbonyl-2,3-dihydro-2-methylpyridin-4(1H)-one; Benzyl 3,4-dihydro-2-methyl-4-oxopyridine-1(2H)-carboxylate; 1-benzyloxycarbonyl-2,3-dihydro-2-methyl-4-pyridone

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 385.7±42.0 °C at 760 mmHg
• 熔点: 52-54ºC
• 分子式: C₁₄H₁₅NO₃
• 分子量: 245.274
• 闪点: 187.1±27.9 °C
• 精确质量: 245.105194
• PSA: 46.61000
• LogP: 1.54
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.560
• 储存条件: 2-8℃，干燥

安全

• 海关编码: 2933399090

合成路线

620-08-6 75-16-1 501-53-1 ~96% 190906-91-3

文献：Kitagawa, Hideo; Ozawa, Tomohiro; Takahata, Sho; Iida, Maiko; Saito, Jun; Yamada, Mototsugu Journal of Medicinal Chemistry, 2007 , vol. 50, # 19 p. 4710 - 4720

620-08-6 676-58-4 1885-14-9 ~% 190906-91-3

文献：US5756508 A1, ; US 5756508 A

海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%