heterocyclic是什么意思？

heterocyclic

英[ˌhetərə'saɪklɪk] 美[ˌhetərə'saɪklɪk]

• adj. 杂环的，不同环式的；

例句

• HH - 3 S is a heterocyclic compound, transparent acidic fluid. HH-3S是一种杂环化合物 、 透明酸性液体.
• We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or latent functionality. 上述两例中的杂环化合物,都具有 “ 固有的 ” 或潜在的官能基.
• New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized. 合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3- 二烷基咪唑啉盐.
• Azole: a class of organic compounds having a five - membered heterocyclic ring with two double bonds. 氮杂茂: 一种由五种杂环元素,两组粘合剂组成的有机化合物.
• The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed. 综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用.
• Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium. 吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.
• In this paper , two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase transfer reaction. 采用相转移催化反应合成了两个不饱和脂环氮杂冠醚.

英英词典释义

• Noun
  1. a compound containing a heterocyclic ring
• Adjective
  1. containing a closed ring of atoms of which at least one is not a carbon atom

行业词典

• 医学： 杂环的：由不同元素形成环状结构的；