|
关注:1
2013-05-23 12:21
求翻译:The suspension was filtered, after which the cake was washed with aqueous sulfuric acid (2 · 2 mL,10 mM), then water (3 · 2 mL), and the cake filter dried in air at rt for 1 h, then dried under vacuum over Drierite at rt, 24 h, to give (R)-2b as an off-white crystalline solid:0.31 g, 99% potency (HPLC), 91% yield, ee >是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The suspension was filtered, after which the cake was washed with aqueous sulfuric acid (2 · 2 mL,10 mM), then water (3 · 2 mL), and the cake filter dried in air at rt for 1 h, then dried under vacuum over Drierite at rt, 24 h, to give (R)-2b as an off-white crystalline solid:0.31 g, 99% potency (HPLC), 91% yield, ee >
问题补充: |
|
2013-05-23 12:21:38
正在翻译,请等待...
|
|
2013-05-23 12:23:18
正在翻译,请等待...
|
|
2013-05-23 12:24:58
悬浮被过滤了,在之后蛋糕洗涤了与含水硫酸 (2 · 2机器语言, 10毫米),然后水 (3 · 2机器语言)和蛋糕过滤器在空气烘干了在rt为1 h,然后烘干在真空之下在Drierite在rt, 24 h,给 (R) -2b作为一种米色水晶固体:0.31 g, 99%有力 (高性能液体色谱), 91%出产量, ee >99.8%; ½ 20 D ¼ þ20 :2 (c 2.7,甲醇);
|
|
2013-05-23 12:26:38
暂停被过滤、 后的蛋糕用清水洗净水溶液硫酸 (2 · 2 毫升,10 毫米),然后水 (3 · 2 毫升),和蛋糕筛选干燥 1 h,室温空气中然后在超过 Drierite rt,24 h,在真空条件下干燥后,给 (R)-2b 类白色结晶固体: 0.31 克,99%效能 (HPLC),作为 91%产量ee > 99.8%;½a 20 D ¼ þ20:2 (c 2.7、 甲醇) ;
|
|
2013-05-23 12:28:18
正在翻译,请等待...
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区