单词 | tetrahedrane |
释义 | tetrahedranen. Chemistry. A compound whose molecule consists of four CH groups forming the corners of a tetrahedron. ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [noun] > by constituent molecules acetylide1863 oxime1883 osone1889 oximide1893 organoalkali1932 ylid1951 phenolic1956 organo-borane1957 plastoquinone1958 nitrene1960 tetrahedrane1964 1964 Tetrahedron Lett. No. 22. 1418 Tetrahedrane (C4H4), which has local C3v symmetry, should have a J c-h of about 225 c.p.s. 1976 Sci. Amer. Feb. 106/1 If this carbene were to undergo internal addition, the product would be the hypothetical tetrahedral molecule tetrahedrane (C4H4). Although the reaction has been tried many times, tetrahedrane has so far eluded isolation. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1964 |
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