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These include some terpenes, hydrocarbons, alcohol, and other miscellaneous materials released from the wood upon pulping.

在硫酸盐法制浆过程中还排放出一些无气味的有机化合物,包括萜烯,烃,醇和其它制浆过程中木材原料释放出来的物质,这些化合物的重要性和排放率并未被很好地描述。

Firstly, Vinyl ethers were prepared in a one-pot, two-step transformation by O-alkylation reaction of 2-hydroxyalkyl phenyl selenides with primary or secondary organic halides followed by oxidation-elimination with 30 % hydrogen peroxide.

1.2-羟基烷基苯基硒醚和伯、仲卤代烃通过O-烷基化反应,然后用30%的双氧水进行氧化消除反应,提供了&两步、一锅法&合成烯基醚的新方法,该方法反应条件温和,操作简便,产物收率中等到良好(70-85%)。

Using this reaction, a three-component reaction to synthesize tetrahydrofuran derivatives was studied.

另外我们还对炔烃碳钯化启动的烯炔偶联反应进行了初步的探索。

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He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州,并在2005年伊瓦尔街,公寓生活。

Droperidol ( potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道,可能是 QT 间期延长的机制。

The Nazi's cruel treatment of the Jews during the Second World War is beneath contempt .

二战期间纳粹对犹太人的暴行极其可鄙。