1) 3,3'-dimethylellagic acid-4-O-sulphate
3,3′-二甲基鞣花酸硫酸酯
1.
Results Eight compounds were identified on the basis of physiochemical properties and spectral data as chrysoeriol(Ⅰ),phthalic acid,bis-(2,5-dimethylhexyl) ester(Ⅱ),fraxetin(Ⅲ),3-(4-O-β-D-glucopyranosyloxy-3,5-dimethoxy)-phenyl-2E-propenol(Ⅳ),fraxin(Ⅴ),3-methylellagic acid-3′-O-β-D-xylopyranoside(Ⅵ),3,3′-dimethylellagic acid-4-O-sulphate(Ⅶ),and(+)-isolariciresinol-9-O-β-D-xylopyranoside(Ⅷ).
结果对分离得到的8个化合物用波谱方法分别鉴定为柯伊利素(Ⅰ)、邻苯二甲酸(2,5-二甲基己基)二酯(Ⅱ)、秦皮素(Ⅲ)、4-O-β-D-吡喃葡萄糖-3,5-二甲氧基-2E-苯丙烯醇(Ⅳ)、秦皮苷(Ⅴ)、3-甲基鞣花酸-3′-O-β-D-木糖苷(Ⅵ)、3,3′-二甲基鞣花酸硫酸酯(Ⅶ)和(+)异落叶松脂素-9-O-β-D-木糖苷(Ⅷ)。
2) 3,3-di-o-methylellagic acid
3,3'-二甲氧基鞣花酸
3) Dimethyl 3,3'-dithiobispropionate
3,3'-二硫代二丙酸二甲酯
4) 3,3'-dithiobispropionate
3,3′-二硫代二丙酸二甲酯
1.
3,3′-dithiobispropionate as the start material was reacted with indole,5-bromo-1H-indole and 5,6-dichloro-1H-indole anion respectively to get ester 2a~2c.
首先以3,3′-二硫代二丙酸二甲酯为原料与吲哚、5-溴-1-氢吲哚、5,6-二氯-1-氢吲哚的阴离子进行迈克尔加成反应,再对其碱性条件下进行水解、酸化,得到目标产物3a~3c,收率分别为49。
5) methyl 3,3-dimethoxypropanoate
3,3-二甲氧基丙酸甲酯
1.
After methyl acrylate was completely converted, the highest yield and selectivity for methyl 3,3-dimethoxypropanoate were 97.
当丙烯酸甲酯全部转化时,缩醛化产物3,3-二甲氧基丙酸甲酯的最佳产率和选择性分别为97。
6) Methyl-3,3-dimethyl acrylate
3,3-二甲基丙烯酸甲酯
补充资料:[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式:C16H16ClN3O3S
分子量:365.5
CAS号:26807-65-8
性质:暂无
制备方法:暂无
用途:用于轻、中度原发性高血压。
分子量:365.5
CAS号:26807-65-8
性质:暂无
制备方法:暂无
用途:用于轻、中度原发性高血压。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条