• 苯并环庚烯,其制备方法,包含该化合物的药物制剂以及在制备药物中的应用。

    Benzocycloheptenes, method for production thereof, pharmaceutical preparations contg. these compounds, and their use for producing medicaments.

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  • 以庚烯- 1为原料进行催化转化试验,探讨了不同反应温度下庚烯- 1的反应性能。

    The reaction behaviors of 1-heptene were studied under the different reaction temperature over MLC-500 catalyst.

    youdao

  • 以1-庚烯为模型化合物,在小型固定流化床上研究了反应温度对汽油烯烃在酸性催化剂上反应的影响。

    Effect of temperature on gasoline olefins cracking reaction over acid catalysts in fixed fluidized bed(FFB)reactor was studied and 1-heptene was used as model compound.

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  • 结果表明,庚烯-1在酸性催化剂上会发生齐聚、裂化、骨架异构和氢转移等反应;在较高转化率下,甚至会发生四聚反应。

    The results showed that the oligomerization, cracking, skeletal isomerization and hydrogen transfer reaction of 1-heptene occurred on acid catalysts.

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  • 在所选的13种小麦植株挥发物及蚜害诱导挥发物组分中,6-甲基-5-庚烯-2-酮、6-甲基-5-庚烯-2-醇和水杨酸甲酯对这2种蚜虫表现出强的驱拒作用;

    Among the 13 volatile compounds which were chosen for this test, 6-methyl-5-hepten-2-one, 6-methyl-5-hepten-2-ol and methyl salicylate were repellent strongly to the two aphid species;

    youdao

  • 在所选的13种小麦植株挥发物及蚜害诱导挥发物组分中,6-甲基-5-庚烯-2-酮、6-甲基-5-庚烯-2-醇和水杨酸甲酯对这2种蚜虫表现出强的驱拒作用;

    Among the 13 volatile compounds which were chosen for this test, 6-methyl-5-hepten-2-one, 6-methyl-5-hepten-2-ol and methyl salicylate were repellent strongly to the two aphid species;

    youdao

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