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单词
tetrahydrofuran
释义
tetrahydrofuran
英
/ ?tetr??ha?dr??fj??r?n /
美
/ tetr?ha?dr??fj??r?n /
简明释义
n.
[有化] 四氢呋喃;[有化] 氧杂环戊烷
网络释义
1
?四氢呋喃
四氢呋喃
短语
1
disubstituted tetrahydrofurans
二取代四氢呋喃
双语例句
1
The key problem is to synthesize high stereoselectively trans- 2,5- disubstituted
tetrahydrofurans
.
高立体选择性合成反式-2,5-二取代四氢呋喃是期待解决的关键问题。
2
The cis - or trans-2, 5-disubstituted
tetrahydrofurans
were provided by the hot decomposition and then hydrogenation of tricycle compounds produced.
所得的三环化合物经热分解和加氢反应,制备顺式和反式- 2,5 -二取代四氢呋喃。
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更新时间:2025/8/14 16:06:41