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  • 匿名
关注:1 2013-05-23 12:21

求翻译:The J values of these signals δ432 (1H,ddd,J=14.4,10.1,4.3Hz,H-6),3.96(1H,dd,J=11.3,5.0Hz,H-3)and 3.61(1H,brs,H-21)indicated that H-3 and H- 6 orented axially,and H-21 was oriented equatorially,so that the structure of compound 2 couId be characterized as 3β,6α,21β,23-tetrahydroxy-12-oleanen-28-oic acid是什么意思?

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The J values of these signals δ432 (1H,ddd,J=14.4,10.1,4.3Hz,H-6),3.96(1H,dd,J=11.3,5.0Hz,H-3)and 3.61(1H,brs,H-21)indicated that H-3 and H- 6 orented axially,and H-21 was oriented equatorially,so that the structure of compound 2 couId be characterized as 3β,6α,21β,23-tetrahydroxy-12-oleanen-28-oic acid
问题补充:

  • 匿名
2013-05-23 12:21:38
这些信号的J值δ432(1H,DDD,J = 14.4,10.1,4.3赫兹,H-6),3.96(1H,DD,J = 11.3,5.0赫兹,H-3)和3.61(1H,BRS, H-21)表明,H-3和H-6 orented轴,H-21是面向equatorially,这样的结构化合物2 couid的特点为3β,6α,21β,23-四羟基-12-oleanen 28伊斯兰会议组织酸
  • 匿名
2013-05-23 12:23:18
这些信号的j值δ432(1h,ddd,j=14.4、10.1、4.3hz,h-6) 效果3.96( 1h,dd,j=11.3,5.0hz,h-3)和3.61(1h,brs,h-21)表示,h-3,h-6h21场定向axially,andequatorially,so,面向的是结构的化合物2可能为理事会在分析方面具有3β,6α,.21β,23-tetrahydroxy-12-oleanen-28-伊斯兰会议组织酸
  • 匿名
2013-05-23 12:24:58
正在翻译,请等待...
  • 匿名
2013-05-23 12:26:38
J 值,这些信号 δ432 (1H,ddd,J = 14.4,10.1,4.3Hz,H-6),3.96(1H,dd,J=11.3,5.0Hz,H-3) 和 3.61(1H,brs,H-21) 表示 H-3 和 6 H-为 axially,and H 21 是面向的 equatorially,so,结构的复合 2 可以被定性为 3β,6α,21β,23-tetrahydroxy-12-oleanen-28-oic 酸
  • 匿名
2013-05-23 12:28:18
正在翻译,请等待...
 
 
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