ethynyl androstene diol...
乙炔雄烯,
ethynyl androstene diol...
乙炔雄烯,
The thiophane ring was established via reduction of hemiacetal, mesylation of diol, and double SN2 substitution of dimesylate.
半缩醛的还原,甲磺酸酯
,硫代关
,构建四氢噻吩
;
Methods: Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links.
法:通过酯
、酰胺反应由不同的
或
酸连接加巴喷丁和普瑞巴林合成
酯、酰胺、拟肽类等
合物。
The results showed that using solvent ethyl diol dimethyl ether,biflavone content in crude extractings is higher than that obtained by using other solvents.
结果表明:乙甲醚为提取剂,粗产品中双黄酮类成分较高;
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