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单词 fluorenylidene
释义

fluorenylidene

英汉-汉英词典
n. 亚芴基
词组 | 习惯用语
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  • fluorescent adj. 荧光的, 发荧光的
  • fluoridation n. 加氟作用;氟化反应
  • fluorescence n. 发荧光;荧光
  • trifluoride n. 三氟化物

网络短语:
fluorenylidene 亚茀基; 亚芴基;
英语百科

Fluorenylidene

Intersystem crossing and associated spin-state orbitals of Fluorenylidene.
Synthesis of fluorenylidene from thermolysis or photolysis of 9-diazofluorene
(DAF)
Examples of various reaction routes of fluorenylidene in solution


9-Fluorenylidene is an aryl carbene derived from the bridging methylene group of fluorene. Fluorenylidene has the unusual property that the triplet ground state is only 1.1 kcal/mol (4.6 kJ/mol) lower in energy than the singlet state. For this reason, fluorenylidene has been studied extensively in organic chemistry.

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